Nano Banana Pro Google vs Seedream 4.0 ByteDance

Nano Banana Pro

• + Excellent photographic realism with film-like texture.
• + Accurately represents the spatial arrangement and lighting direction.
• + Natural-looking green fern with realistic lighting interaction.

• − The glass cube has some perspective issues on the left edge.
• − The blue sphere is slightly small relative to the prompt 'small blue sphere' and looks more like a marble.

Seedream 4.0

• + Clean, vibrant colors and sharp focus on the central subjects.
• + Excellent rendering of light refraction and reflections through the glass.
• + Perfect adherence to all object placement requirements.

• − The base of the glass cube appears to be a mirror rather than just glass.
• − The plant behind the cube is slightly blurry compared to the foreground.

Nano Banana Pro

• + Excellent preservation of the man's facial features and specific hairstyle from the source.
• + The car interior and exterior details closely match the source Rolls Royce.
• + Dynamic composition with realistic motion blur and high-quality lighting.

• − The man appears to have three arms/hands (one on the wheel, one resting on the door, one partially visible below).

Seedream 4.0

• + Perfectly maintains the exact car from the source image at a similar angle.
• + Successfully places both the car and the man in the requested California coastline setting.

• − The man's facial features are significantly altered and lower quality compared to the source.
• − The scale of the man inside the car feels slightly off, making him look too small for the vehicle.

Nano Banana Pro

• + Excellent photographic quality with a high level of detail in the man's face and clothing.
• + Beautiful light reflections on the wet pavement that enhance the mood.
• + Strong sense of place with the recognizable Tokyo-style taxi and background signage.

• − Missed the request for motion blur on passing cars; the vehicles are quite static.
• − The bicycle's structure is slightly incoherent near the handlebars and seat post.

Seedream 4.0

• + Successfully incorporated motion blur on the passing vehicle as requested.
• + Good focus on the 'repairing' aspect with visible tools on the ground.
• + Accurately captured the 'imperfect framing' and shallow depth of field.

• − The man's hands are anatomically incorrect and blurry.
• − The bicycle's geometry is very poor, with the frame and chain guard merging unnaturally.
• − The texture of the man's hair and face looks slightly 'mushy' compared to the sharpness of the ground.

Nano Banana Pro

• + Excellent adherence to armor details with highly intricate engravings and realistic battle damage.
• + Very detailed skin texture with convincing dirt and scarring.
• + Superior rendering of the braided hair with numerous small beads specifically as requested.

• − The torch itself in the foreground is slightly blurry but takes up significant frame space.
• − The spacing of the bokeh sparks feels a bit uniform across the image.

Seedream 4.0

• + Dynamic lighting with a strong warm glow from the torch.
• + Good expression and lifelike eyes that convey the paladin theme well.
• + Decent rendering of leather straps and cloth underlayers.

• − The engraving on the armor is less consistent and simplified compared to the other model.
• − Several leather straps appear to overlap or merge incorrectly at the chest.
• − Hair braids and beads are less detailed and fewer in number than requested.

Nano Banana Pro

• + Excellent adherence to the grid layout and sectioning requirements.
• + Highly legible typography with professional hierarchy and pricing.
• + Realistic and vibrant food photography that fits the casual dining theme.
• + Clean, professional mock-up presentation on a wooden surface.

• − Nonsense filler text for descriptions.
• − Minor repetition of item names in the lists.

Seedream 4.0

• + Bold, clean sans-serif typography.
• + Vibrant food colors.

• − Failed to include menu items or pricing.
• − Poor composition with fragmented, overlapping text and images.
• − Lacks the professional layout requested in the prompt.

Nano Banana Pro

• + Perfect text rendering of the brand name and price point.
• + Dynamic and clean exploded view of the burger components.
• + Professional commercial composition with a clear starburst for the price.

• − The glowing embers are slightly less realistic than the fire in the competitor image.

Seedream 4.0

• + Strong sense of motion with the swirling light trails around the ingredients.
• + Vibrant, high-quality fire and smoke effects in the background.
• + Creative integration of fire directly into the 'MAGIC BURGER' text.

• − Failed to follow the price requirement, rendering €5.99 instead of €6.99.
• − The burger structure is muddled, showing nearly two complete burgers rather than one exploded view.
• − The starburst design is less integrated and looks a bit like clip-art.

Nano Banana Pro

• + Excellent text legibility and alignment across all lines.
• + Successfully includes all requested menu items and the specific date.
• + The wooden easel and background bokeh create a realistic cafe atmosphere.

• − The text looks more like a digital chalk-style font than authentic handwriting.
• − The 'elegant cursive' requirement for the title was not fully met, as it appears in a clean sans-serif style.

Seedream 4.0

• + Text has a very convincing, high-texture chalk appearance with authentic smudges.
• + Successfully rendered the title in a more cursive and expressive style as requested.
• + Handwriting shows more natural variation and personality than Image A.

• − Some minor letter formation issues, particularly the '3' in '$28' appearing a bit like an '8'.
• − The vertical composition is slightly tighter, cutting off the edges of the board.

Nano Banana Pro

• + Excellent character preservation including facial features, sunglasses, and the specific scarf from Image 2.
• + Highly accurate replication of the complex leg and foot positioning from Image 1.
• + Successful integration of the model into the lighting and environment of the source image.

• − The torso tilt is slightly more upright than the extreme lean in Image 1.

Seedream 4.0

• + Accurately incorporates the scarf and clothing style from Image 2.

• − Fails significantly on character preservation, merging the face and hair of the woman in Image 1 with the man in Image 2.
• − Poor anatomical rendering, especially the floating back foot and distorted facial features.
• − The pose is less dynamic and fails to match the leg crossing of the reference.

Nano Banana Pro

• + Perfect adherence to the specific 'horse on top' spatial instruction
• + Excellent surreal composition with the horse standing on the astronaut
• + High level of detail in the nebulae and planetary backgrounds

• − The horse's back hooves are merging unnaturally with the astronaut's shoulders
• − Small structural issue with the horse's front left leg

Seedream 4.0

• + High cinematic visual quality and lighting
• + Detailed textures on the astronaut's suit and horse's fur

• − Completely failed the negative spatial constraint to have the horse on top
• − The horse's head and neck anatomy is slightly distorted around the bridle

Nano Banana Pro

• + Excellent preservation of the subject's original face, hair, and vitiligo patterns.
• + Seamless integration of the pea coat and scarf with the body pose.
• + Highly realistic lighting and fabric texture that matches the beach environment.

• − The scarf pattern is slightly simplified compared to the source image.
• − The subject's hands are hidden inside the pockets rather than replicating the hand positions from Image 2.

Seedream 4.0

• + Includes more accessories including the sunglasses and specific shoes from the second image.
• + Attempts to replicate the hand and leg pose from the source fashion image.

• − Fails significantly to preserve the base person, altering the facial structure and facial hair excessively.
• − Poor source preservation as it blends the facial features of the person in Image 2 onto the person in Image 1.
• − The vitiligo pattern on the face is distorted and looks like a texture overlay rather than the original.

Nano Banana Pro

• + Excellent photorealism with gritty, cinematic lighting and a realistic dashboard meter.
• + Superior background detail with rain/smudge effects on the glass adding to the atmosphere.
• + Very high-quality texture on the capybara's fur and the leather seats.

• − The capybara's paws look more like human-animal hybrid hands rather than accurate capybara paws.
• − The steering wheel placement feels a bit low relative to the capybara's body.

Seedream 4.0

• + Clean composition with a clear view of both the driver and the passenger.
• + The capybara's paws are rendered with a more natural animal-like appearance.
• + Bright, clear colors and legible (if nonsensical) text on the hat.

• − Lower overall resolution and slightly softer textures compared to the other model.
• − The background bokeh is less realistic and looks more like a generic blur.
• − Missing some of the 'night in the city' grit requested by the prompt.

Nano Banana Pro

• + Excellent typography with perfect spelling in all fields.
• + Strong composition with a clear gothic aesthetic.
• + Detailed and clean border work integrating thorns and webs naturally.

• − The lighting on the pumpkin is a bit more static compared to the cinematic glow in the alternative.

Seedream 4.0

• + Cinematic lighting and texture on the jack-o-lantern.
• + Dramatic atmospheric perspective with the moon and trees.

• − Text on the banner is poorly rendered and difficult to read.
• − Composition feels slightly cluttered with the border overlapping the parchment edge harshly.
• − Slight spelling error in the time field ('7pm' has a merged character).

Nano Banana Pro

• + Perfectly preserves facial features, glasses, and background from the original.
• + Highly realistic hair texture with natural waves and highlights.
• + Integrates the hair seamlessly with the original sideburns and lighting.

• − The hairline is a bit high, though it remains stylistically grounded.

Seedream 4.0

• + Successfully adds a full head of hair while preserving the rest of the image.
• + Maintains consistent lighting and background.

• − The hair texture looks slightly fuzzy and lacks the clear individual strand definition seen in Model A.
• − The hair shape is very uniform and stiff, looking less natural than Model A.

Nano Banana Pro

• + Excellent adherence to text instructions with clean, white, bold typography.
• + Highly polished 3D rendering with realistic wooden textures and subtle steam effects.
• + Superior composition that includes a diorama base and complementary elements like tea and soy sauce.

• − The flag icon is placed to the left of the text rather than at the top-center as part of the text block.

Seedream 4.0

• + Accurate 45-degree isometric perspective and diorama style.
• + Effective use of the light blue background and centered layout.
• + Good sushi variety and color saturation.

• − Black text is less aesthetically pleasing for the 'cartoon' style than white text.
• − Rendering quality is lower with some noise on the rice and less refined textures.
• − The flag icon is placed strangely beneath the text and lacks the requested 'bold' impact.

Nano Banana Pro

• + Excellent caricature style with highly expressive, exaggerated features.
• + Follows all prompt elements perfectly, including dogs, hockey, and a news anchor desk.
• + Clean, vibrant illustration style with readable text.

• − Departs completely from the photographic style of the source image.
• − The subject's facial likeness is slightly more generic than Model B.

Seedream 4.0

• + Preserves the actual facial likeness and hair of the woman in the source image much better.
• + Successfully integrates the hockey, dog, and anchor desk elements in a semi-realistic setting.
• + Correctly maintains the denim shirt from the source image.

• − The 'caricature' effect is limited to just a large head, which looks a bit like a 'bobblehead' or a sticker swap.
• − Anatomical issues with the hand holding the phone (too small, warped).
• − Lower overall visual polish compared to the illustration.

Nano Banana Pro

• + Perfect adherence to the animal list including a golden retriever, tabby kitten, bunny, and fox.
• + Excellent clarity and sharp details in the fur and eyes.
• + Balanced composition with clearly defined god rays and dew sparkles.

• − The style leans slightly towards a 3D digital illustration rather than 'hyper-photorealistic'.
• − The kitten is quite small and positioned deep in the background.

Seedream 4.0

• + Captures a more realistic photographic lighting and soft-focus aesthetic.
• + Dynamic poses that better reflect the 'playfully chasing' and 'tumbling' part of the prompt.
• + Beautiful bokeh and more realistic interaction with the environment.

• − The fox kit has anatomical issues, appearing more like a red panda/fox hybrid with a distorted body.
• − The puppy's front paw has some blurring and structural incoherence.
• − The floating dew sparkles look slightly like digital noise in some areas.

Nano Banana Pro

• + Excellent preservation of the original subjects' features and expressions.
• + Beautifully detailed background that captures a classic European Ghibli aesthetic.
• + Clean line work and soft, warm lighting that perfectly matches the prompt.

Seedream 4.0

• + Strong watercolor/hand-painted texture feel.
• + Successfully captures the specific simplified facial style of older Ghibli films like 'Only Yesterday'.

• − Loss of almost all background detail from the source image, replaced by a simple gradient.
• − The man's hair and facial features are significantly altered from the source image.

Nano Banana Pro

• + Excellent adherence to hair-blowing effect with individual strands clearly defined.
• + Leaves are sharp and colorful, creating a high-contrast dynamic effect.
• + Adds subtle motion blur to the water and some leaves to enhance the sense of speed.

• − The orange maple leaves don't match the green summer trees in the background.

Seedream 4.0

• + Leaves are more color-coordinated with the existing environment.
• + Successfully applies the hair-blowing effect while maintaining original hair texture.

• − Overall image resolution and clarity are significantly lower than the source and Model A.
• − The added leaves have a low-quality, pasted-on appearance with poor edge definition.

Nano Banana Pro

• + Excellent typography with correct Italian accenting.
• + Highly stylistic steam and cross-hatching detail on the cloche.
• + Strong vector aesthetic with clean linework.

• − The placement of the banner partially obscures the base of the cloche dome.

Seedream 4.0

• + Good composition with arched text creating a balanced emblem.
• + Clear separation between the logo elements (cloche, banner, and text).
• + Accurate rendering of the paper texture background.

• − The steam is simplified and lacks the artistic flair of the prompt.
• − The 'Est. 1720' text is slightly off-center within the banner.

Nano Banana Pro

• + Perfectly followed the 1-6 step sequence with accurate vector icons for each stage.
• + Excellent text rendering for all labels, names, and the main title.
• + Superior layout and composition that visualizes the mission trajectory clearly.

• − The rocket vector is slightly more detailed than the 'flat vector' request implied, though still highly effective.

Seedream 4.0

• + Used the requested NASA-inspired color palette effectively.
• + Included the names of the astronauts as supporting details.

• − Failed to provide distinct icons for all 6 steps, leaving steps 5 and 6 without unique visual representations.
• − Text rendering is messy with character bleed and poor spacing.
• − Graphic layout is disjointed and lacks the sophisticated infographic feel requested.