Nano Banana Google vs Seedream 4.0 ByteDance

Nano Banana

• + Excellent lighting effects with dust motes and realistic shadows.
• + High-quality textures on the book cover and wooden table.
• + The plant is clearly visible through the glass cube as requested.

• − The blue sphere is levitating inside the cube, which feels physically unnatural.
• − The glass cube appears to be a solid block of glass rather than a hollow vessel.

Seedream 4.0

• + Perfect adherence to the spatial requirements of the prompt.
• + Realistic representation of a hollow glass cube with reflections.
• + Good depth and placement of the green plant behind the glass.

• − The mirrored base inside the cube creates a slightly distracting double reflection.
• − Slightly lower resolution/clarity in the background compared to Nano Banana.

Nano Banana

• + Excellent preservation of the source car's details and reflections.
• + The motion blur on the wheels and road creates a convincing sense of speed.
• + Landscape background is realistic and fits the California coastline request.

• − The man is barely visible and does not strongly resemble the specific subject from the source image.
• − The lighting on the man's head doesn't quite match the bright exterior sun.

Seedream 4.0

• + Successfully incorporates the specific man from the source image, including his hairstyle, scarf, and coat.
• + Good composition with a more dramatic 'Big Sur' style coastal road.
• + High accuracy in transferring the car model to the new environment.

• − The man's scale seems slightly too large for the car's interior.
• − The integration of the man's hands on the steering wheel is a bit painterly/blurry.

Nano Banana

• + Excellent use of bokeh and cinematic lighting with vibrant red and blue tones.
• + High level of detail in skin texture and clothing materials.
• + Very clear, focused subject amidst a busy background.

• − The composition feels a bit too 'posed' and perfect for a requested candid shot.
• − The bicycle is missing its chain, which is a significant logical error for a repair scene.

Seedream 4.0

• + Stronger adherence to the 'candid' and 'imperfect framing' request with a more natural, snapshot feel.
• + Effective motion blur on the passing vehicle in the background.
• + Convincing puddle reflections and wet pavement texture.

• − Major anatomical and structural issues with the man's legs and the bicycle frame merging.
• − Lower overall resolution and clarity compared to Model A.

Nano Banana

• + Excellent structural detail on the engraved plate armor and leather textures.
• + Very sharp, well-defined facial features and clear skin texture.
• + Symmetrical and high-quality artistic composition.

• − Missed the request for small beads in the braided hair.
• − The scars look slightly painted on rather than natural skin texture.
• − The lighting feels a bit studio-processed rather than organic torchlight.

Seedream 4.0

• + Included specific details like beads in the braids and dirt on the skin more accurately.
• + The torchlight and bokeh sparks look more natural and dynamic.
• + Strong lifelike eyes with intense expression.

• − The leather straps show some structural merging and messy geometry.
• − The armor engraving is slightly less crisp than Model A.
• − Some minor skin smudging artifacts on the forehead.

Nano Banana

• + Excellent structure that follows the requested grid layout.
• + Contains comprehensive text for all requested sections including appetizers, pizza, and mains.
• + High visual quality with consistent food photography and colorful accents.

• − Several spelling errors in the text like 'Appeitiers', 'Brusuechta', and 'Margheitte'.
• − Some logical errors in descriptions, such as 'NY Strip' being described as 'vanilla bean ice cream'.

Seedream 4.0

• + Large, appetizing food photography with high clarity.
• + Bold, readable sans-serif fonts for section headers.

• − Does not follow the grid layout properly, resulting in a cluttered composition.
• − Lacks actual menu items or prices, containing only the section headers.
• − The pizza along the right side is oddly cropped.

Nano Banana

• + Excellent text rendering with perfect spelling and placement.
• + Highly photorealistic textures on the beef patty and fresh vegetables.
• + Perfect adherence to the 'exploded' prompt with a clear vertical deconstruction.

• − The 'starburst' border for the price is a bit simple compared to the rest of the professional design.

Seedream 4.0

• + Strong sense of swirling motion and dynamic energy.
• + Good integration of fire effects with the main title text.

• − Failed to provide the correct price requested in the prompt (€5.99 instead of €6.99).
• − The burger is split into two halves rather than a fully exploded view of individual components.
• − Lower level of photorealistic detail in the food textures compared to the competitor.

Nano Banana

• + Excellent text legibility and spelling accuracy.
• + Photorealistic background and lighting composition.
• + Precise adherence to the date and price points.

• − Handwriting looks a bit too much like a clean digital font style.
• − Lacks the natural chalk smudge or dust textures requested.

Seedream 4.0

• + Superior chalk texture and realistic handwriting variation.
• + Better interpretation of 'elegant cursive' for the title.
• + More authentic chalkboard 'dusty' aesthetic.

• − Slightly less crisp background lighting compared to the competitor.

Nano Banana

• + Maintains the exact body pose and composition from Image 1.
• + Successfully changes the sweatshirt color to black and adds the scarf from Image 2.
• + Preserves the skin tone and lighting environment well.

• − Completely fails to change the face and hair to match the character in Image 2.
• − Added sunglasses are poorly rendered and distorted.

Seedream 4.0

• + Attempts to merge the facial features and hair of the character from Image 2 with the pose from Image 1.
• + Includes the full outfit details including pants, sweatshirt, and scarf.

• − The pose is significantly altered and no longer matches the dynamic equilibrium of Image 1.
• − The face and hands are heavily distorted with severe artifacts and anatomical issues.
• − The person appears to be floating awkwardly rather than standing on the ottoman.

Nano Banana

• + Successfully preserved the subject's original face and expression.
• + High-quality rendering of fabric texture for the scarf and coat.
• + Maintains the background and wooden structure perfectly.

• − Failed to add most of the requested outfit, including jeans and shoes.
• − The coat is awkwardly floating/draped behind the subject rather than worn.
• − Significant parts of the subject remain shirtless, ignoring the 'dress them' instruction.

Seedream 4.0

• + Successfully incorporated all layers of the outfit including the coat, jeans, shoes, and sunglasses.
• + Accurately adapted the pose from Image 2 to the character and background of Image 1.
• + Maintains original background elements and lighting consistency.

• − Failed to keep the person's exact face, applying a beard, sunglasses, and altering the facial structure.
• − The vitiligo pattern on the face was modified and looks less natural than the source.
• − Noticeable digital artifacts and blurring around the hands and shoe areas.

Nano Banana

• + High level of photorealism in the capybara's fur and lighting.
• + Excellent composition that feels more cinematic and professionally framed.
• + Very clear and realistic texture on the driver's hat and jacket.

• − The passenger appears to be in the front seat rather than the back as requested.
• − Only one paw is clearly on the steering wheel, while the second is obscured.

Seedream 4.0

• + Correctly places the passenger in the back seat as specified in the prompt.
• + Accurately depicts both front paws on the steering wheel.
• + Good adherence to the requested 'bored' expression for the passenger.

• − The text on the hat and the side of the taxi is garbled/nonsensical.
• − Lower overall image sharpness compared to the competitor.
• − The capybara's paws look somewhat artificial or poorly integrated with the steering wheel.

Nano Banana

• + Excellent text legibility and accuracy for all requested fields.
• + Superior adherence to the scroll banner requirement with clear typography.
• + High-quality composition with a well-integrated border of thorns and webs.

• − The jack-o-lantern has a slightly flat, cartoonish lighting compared to the environment.
• − The parchment texture is less pronounced in the center.

Seedream 4.0

• + Strong cinematic lighting on the jack-o-lantern and surrounding trees.
• + Great vintage parchment texture with burnt edges.
• + Dynamic composition with realistic atmospheric depth.

• − Text rendering is inconsistent, especially in the scroll banner which is blurry and contains typos.
• − The word 'Time' in the event details is slightly garbled.
• − Thorn border is a bit repetitive in its pattern.

Nano Banana

• + Natural and messy hair texture that matches the rugged aesthetic
• + Excellent preservation of the source image identity and details
• + Seamless integration of hair with the existing sideburns and forehead

• − None notable

Seedream 4.0

• + Follows the instruction for a thick head of hair
• + Maintains facial features and clothing accurately

• − Hairline and hair shape look artificial and 'helmet-like'
• − The hair texture is overly uniform and lacks the realistic flow of the original beard

Nano Banana

• + Perfectly rendered text and flag icon.
• + Very clean, soft 3D cartoon aesthetics.
• + Accurate isometric perspective and centered composition.

• − The rice texture looks a bit blocky or popcorn-like rather than soft grains.

Seedream 4.0

• + Beautiful material rendering, particularly the translucency of the fish.
• + Includes a tactile bamboo mat detail on the plate.
• + Excellent lighting and shadow depth.

• − Text is slightly less clean than Model A, with a minor artifact in the letter 'A'.
• − The flag icon is placed to the side rather than top-center with the text.

Nano Banana

• + Expertly captures the caricature art style with exaggerated features and a giant head.
• + Creatively weaves all prompt elements together, such as the dog wearing a hockey helmet and the news ticker text.
• + Strong visual storytelling with a detailed studio background overlooking a hockey rink.

• − The facial features, while caricaturized, lose some of the specific likeness of the source subject.
• − Anatomical oddity with a giant muscular arm that wasn't specifically requested.

Seedream 4.0

• + Maintains a much stronger facial likeness to the original woman despite the caricature proportions.
• + Preserves elements of the original setting (the couch and frames) while adding the desk.
• + Includes all requested elements: anchor desk/mic, hockey jersey/stick, and a dog.

• − Significant anatomical errors, particularly the tiny, distorted hand holding the microphone.
• − The overall composition feels a bit cluttered and less polished than the stylized approach of Nano Banana.

Nano Banana

• + Excellent fur texture and detail on all four animals.
• + Very clean composition with clear god rays and soft lighting.
• + Includes all requested animals with distinct, high-quality features.

• − The animals look a bit stiff and posed rather than actively 'tumbling' or 'chasing'.
• − Digital illustrative feel that leans away from 'hyper-photorealistic'.

Seedream 4.0

• + Captures a much more dynamic sense of movement and 'tumbling' action.
• + The lighting and dew sparkles feel more integrated and realistic.
• + Better adherence to the 'playfully chasing' part of the prompt.

• − The kitten has blue eyes which is less common for a standard tabby, and its face is slightly less defined.
• − The fox's anatomy is a bit awkward where it meets the grass.

Nano Banana

• + Perfectly preserves the composition and identity of the source photo

• − Completely fails the editing prompt, applying only a minor smoothing/blur filter
• − Does not adopt the Studio Ghibli illustration style at all

Seedream 4.0

• + Excellently captures the Studio Ghibli 'Kaguya-hime' or watercolor-inspired aesthetic
• + Maintains the core composition and character poses from the original meme
• + Uses a beautiful pastel watercolor texture that fits the prompt perfectly

• − Relies on a simplified line-art style that loses the specific facial features of the original people

Nano Banana

• + Excellent source preservation, maintaining her facial features and clothing details perfectly.
• + Natural-looking hair movement that flows in a consistent direction.
• + The leaves are vibrant and have a variety of shapes that feel integrated into the scene.

Seedream 4.0

• + Successfully adds the requested motion elements.
• + The hair has a very wide spread, creating a strong sense of wind.

• − The woman's face has been altered significantly, losing the likeness of the original image.
• − The overall image quality is blurrier than the source, especially on the leaves and background.
• − Motion blur on the leaves feels a bit artificial and uniform.

Nano Banana

• + Perfect text rendering for both name and date
• + Clean circular vector emblem composition
• + Captures the minimalist vintage style accurately

• − Steam effect icon is placed inside the dome rather than rising from it
• − Slightly less 'subtle texture' on the background compared to the other model

Seedream 4.0

• + Excellent paper-like texture on the background
• + Great use of shading and depth on the cloche dome
• + Accurate placement of steam rising from the dome

• − The 'f' in 'Caffé' has a slight artifact or double-top look
• − The banner wings are disjointed from the main body of the banner

Nano Banana

• + Strict adherence to all six requested steps with perfectly legible and consistent icons.
• + Excellent layout with a professional, clean vector aesthetic and consistent iconography.
• + Perfect color palette usage (navy, white, muted red) as requested in the prompt.

• − Subtle glow effects on icons slightly deviate from the 'flat-vector' request.
• − The character icons for the crew are very generic bathroom-style figures.

Seedream 4.0

• + Good use of the requested color palette and clear numbering for the steps.
• + Successfully depicts the specific Lunar Module (LEM) shape in the descent step.
• + Accurate text spelling for the crew names and landing site.

• − Failed to deliver 6 separate icons, combining 'Descent' and 'Landing' under one illustration/number.
• − Vector lines are less crisp with some 'wiggly' artifacts on the orbit rings and text.
• − The layout feels cluttered with a heavy gray band through the center.