Nano Banana 2 Google vs Grok Imagine Image xAI

Nano Banana 2

• + Successfully transfers the character reference traits including sunglasses, scarf, and facial features.
• + Follows the complex pose in Image 1 reasonably well, maintaining the yellow background and red ottoman.
• + Correctly changes the clothing color and style to match Image 2's character.

• − Anatomy is broken, particularly where the foot merges into the torso and the hand placement on the ottoman.
• − The pose is not an exact match to the reference, simplifying the leg cross into a bizarre anatomical fusion.

Grok Imagine Image

• + Preserves the original Image 1 perfectly without any artifacts.

• − Completely failed the editing task by returning Image 1 without any changes.
• − Zero character transfer from Image 2.

Nano Banana 2

• + Excellent text legibility and mostly coherent spelling for names and prices.
• + Strict adherence to the 'grid' layout requested for the food photos.
• + Professional and realistic composition that looks like a genuine high-quality restaurant menu.

• − Some minor spelling errors in small descriptive text (e.g., 'mate', 'romorvmarrese').

Grok Imagine Image

• + Bright, vibrant food photography that fits the 'casual dining' prompt.
• + Good use of white space and minimalist margins.

• − Failed to follow the grid layout for photos, opting for a scattered floating arrangement.
• − Text is mostly illegible gibberish, especially in the descriptions and bottom half.
• − Repeats the same menu items (Grilled Salmon, Steak Frites) multiple times in an illogical way.

Nano Banana 2

• + Excellent photographic realism and lighting
• + Highly accurate text rendering on the book spine
• + Perfect adherence to the spatial constraints of the prompt

• − The glass cube looks slightly more like an open-top display case than a sealed cube

Grok Imagine Image

• + Clean aesthetic with soft lighting
• + Good interpretation of the plant behind the glass

• − The blue sphere is floating unnaturally in the center of the air
• − The glass cube has physically impossible refractions and a solid center appearance

Nano Banana 2

• + Excellent photorealistic texture on the meat and buns
• + Perfect typography integration with glowing fire effects
• + Strong dynamic composition with realistic sauce splashes and flying seeds

• − The 'starburst' for the price is rendered as a literal five-point star lines

Grok Imagine Image

• + Accurate 'starburst' shape for the price as is common in retail ads
• + Clean text rendering and readable font choices
• + Clear separation of ingredients

• − The burger ingredients look slightly more plastic/artificial compared to Model A
• − The lettuce and tomatoes appear floating in a less organized, more chaotic way

Nano Banana 2

• + Successfully preserved the identity and clothing (plaid coat and black scarf) of the man from the second source image.
• + Accurately maintained the model and details of the Rolls-Royce Phantom Drophead Coupe from the first source image.
• + Created a high-quality, scenic California coastline background with realistic motion blur and lighting.

• − The man appears to be floating slightly too high in the driver's seat.

Grok Imagine Image

• + Good photographic quality and dynamic composition with leading lines.
• + Accurately depicts a California coastal environment.

• − Failed to preserve the man's identity, replacing him with a generic white male in sunglasses.
• − Significantly altered the car design, changing the headlights and grille to a different Rolls-Royce style (closer to a Dawn).
• − Ignored the specific visual cues from the provided second source image.

Nano Banana 2

• + Excellent adherence to the request for 'candid' and 'imperfect framing' with a realistic film-like texture.
• + Highly detailed and accurate depiction of a Japanese street with readable, authentic signage.
• + Complex composition with great reflections and atmospheric wet pavement effects.

• − Small anatomical error with the wrench handle appearing to merge or pass through the hand incorrectly.
• − The bicycle's rear wheel and chain area are a bit physically incoherent.

Grok Imagine Image

• + Strong application of motion blur on passing cars as requested.
• + Good use of shallow depth of field to separate the subject from the background.
• + The red bicycle is a central, clear element of the composition.

• − The subject's face is obscured and lacks the 'natural skin texture' requested.
• − Lower overall detail in the environment and textures compared to the competitor.
• − The subject's hands and the specific act of 'repairing' are blurry and indistinct.

Nano Banana 2

• + Perfectly replicates the exact outfit, scarf, and sunglasses from Image 2.
• + Maintains the person's exact face, hair patterns, and skin vitiligo details.
• + Successfully integrates the vitiligo pattern onto the hands for anatomical consistency.

• − The pose is slightly altered from the original lean to a more upright stance.
• − The lighting on the person is darkened significantly to match Image 2, losing the sunny beach vibe of Image 1.

Grok Imagine Image

• + Preserves the background and base pose/orientation from Image 1 more accurately.
• + High-quality rendering of fabric textures and jewelry details.

• − Completely failed the instruction to use the outfit from Image 2, creating a generic royal costume instead.
• − Minor distortion to the facial features compared to the source image.

Nano Banana 2

• + Excellent adherence to 'battle-worn' with realistic dirt and grittiness on the face and hand.
• + Highly detailed engraving on the plate armor including runes and heraldry.
• + Superior texture rendering on leather straps, cloth underlayers, and individual hair beads.

• − The torch flame in the background is a bit sharp, slightly reducing the 'shallow depth of field' effect.

Grok Imagine Image

• + Intricate floral engraving on the armor is visually very appealing.
• + Strong bokeh effect with nice floating sparks and soft background torches.
• + Clear application of facial scars and hair beads.

• − The character appears too clean and 'model-like' for a battle-worn warrior.
• − Anatomy error with a braid appearing to emerge directly from the neck/collar area without a clear path from the head.
• − The lighting on the face is a bit flat compared to the dramatic armor highlights.

Nano Banana 2

• + Excellent depiction of a realistic New York taxi interior including meter and GPS.
• + Accurate street scenery with 'Radio City' and 'Broadway' signage.
• + High level of detail on the capybara's fur and the texture of the jacket.

• − Failed to include the human passenger in the back seat.
• − The capybara's paws look more like human hands wearing gloves.

Grok Imagine Image

• + Perfectly followed the prompt by including the bored businesswoman in the back seat.
• + Excellent composition showing both characters clearly through the windshield.
• + Accurately rendered both paws on the steering wheel with realistic claws.

• − The perspective from outside the windshield conflicts slightly with the 'inside a taxi' instruction.
• − The taxi light on the roof appears to be inside the cabin or incorrectly positioned relative to the frame.

Nano Banana 2

• + Excellent text rendering with no spelling errors.
• + Beautifully realistic chalk texture and smudges on the board.
• + Strong composition with a depth-of-field effect in a cozy café setting.

• − The 'Brown Butter' item is truncated compared to the full name requested in the prompt.

Grok Imagine Image

• + Perfectly renders every word and price from the prompt.
• + Authentic hand-drawn chalk font style that transitions between cursive and print.

• − Slightly less chalky texture compared to Model A, appearing a bit more like a digital overlay.
• − The framing is very tight on the board, losing the environmental 'cozy café' context.

Nano Banana 2

• + The hair texture is highly realistic and matches the color and quality of the existing beard perfectly.
• + Excellent preservation of the original facial features, glasses, and background.
• + The hairstyle is stylistically coherent with the person's rugged appearance.

• − The hair volume is slightly conservative compared to the 'thick' request, but still matches the prompt well.

Grok Imagine Image

• + Successfully added a full head of hair that looks natural.
• + Good preservation of the background and clothing.

• − The hair texture is a bit wispy and doesn't match the density of the beard as well as Model A.
• − There is a slight loss of detail in the face and skin texture compared to the source image.
• − The hairline transition near the temples is slightly less convincing than Model A.

Nano Banana 2

• + Excellent rendering of materials like wood grain, fish texture, and rice grains.
• + Flawless text rendering and positioning of the flag icon.
• + Superior composition with a complex yet clean diorama base including moss and varied sushi types.

• − Slightly leans more towards realism than the requested '3D cartoon' style.
• − The perspective is more of a standard 3/4 view than a strict geometric isometric view.

Grok Imagine Image

• + Perfectly captures the 45-degree isometric perspective and diorama base style.
• + Matches the '3D cartoon' aesthetic with soft, rounded geometry.
• + Accurate text and flag iconography.

• − Textures are very basic and lack the 'realistic PBR' quality requested.
• − Individual sushi components (like the maki rolls) look a bit repetitive and simplistic.
• − The lighting is somewhat flat compared to the other model.

Nano Banana 2

• + Excellent prompt adherence with all four distinct animals clearly visible and correctly identified.
• + Dynamic and realistic composition showing the animals in motion (running/tumbling).
• + Superior photographic quality with realistic fur textures and natural lighting integration.

• − A small orange butterfly on the puppy's side is poorly integrated/deformed.
• − The kitten's tail looks slightly elongated and stiff.

Grok Imagine Image

• + Very cute, stylized interpretation with high-contrast 'god rays'.
• + Clean, centered composition with large, expressive eyes as requested.

• − Suffers from anatomical merging: the bunny and fox/dog in the bottom right are fused together.
• − The butterfly rendering is very poor, appearing as mere white blobs in the sky.
• − Overall aesthetic is more like a digital painting or 3D render than 'hyper-photorealistic'.

Nano Banana 2

• + Excellent caricature style with hand-drawn colored pencil textures.
• + Great text rendering in the 'Breaking News' and 'W-K9 NEWS' graphics.
• + Effectively captures the subject's features while exaggerating them for a humorous effect.

• − Physical logic errors like the microphone floating near the bulldog.
• − The hand holding the hockey stick is oddly rendered with a ring on a distorted finger.

Grok Imagine Image

• + Strong facial resemblance to the source image while applying caricature proportions.
• + High-quality rendering with clean digital lines and lighting.
• + Clever integration of themes, such as a dog on ice skates in the background.

• − The hockey stick held by the dog looks thin and poorly shaped.
• − The anchor's outfit was changed from the source denim to a formal suit (though appropriate for the job).

Nano Banana 2

• + Captures the Studio Ghibli aesthetic perfectly with expressive facial features and soft watercolor textures.
• + Excellent preservation of the original meme's composition and poses while stylizing them.
• + The background is beautifully reimagined with charming floral details and architectural character typical of Ghibli films.

• − The woman in the red dress is slightly more out of focus than in the original, though it fits the 'dreamy' prompt.

Grok Imagine Image

• + Good adherence to the Ghibli style, particularly in the cloud rendering and cleaner line art.
• + Preserves the source image's layout and background elements like the red vehicle.
• + Soft, warm lighting creates a pleasant nostalgic mood.

• − The character faces are a bit stiff and less expressive compared to Ghibli's usual emotive style.
• − Texture feels a bit flatter and more digital than the requested 'hand-painted' look.

Nano Banana 2

• + Excellent adherence to the 'emblem style' and 'banner' description with a cohesive circular layout.
• + Precise text rendering for 'Caffè Florian' and 'Est. 1720'.
• + Superior vintage aesthetic with beautiful woodcut-style hatching on the cloche.

• − The spacing between the letters in 'Florian' is slightly inconsistent.

Grok Imagine Image

• + Clean, minimalist vector design that is easy to read.
• + Creative integration of a coffee cup handle and spoon with the cloche dome.
• + Accurate colors and text rendering.

• − Repeats the 'Est. 1720' text twice, which wasn't requested.
• − The 'banner' for the date is less detailed and lacks the vintage flair of the competition.

Nano Banana 2

• + Excellent text rendering with no spelling errors in main labels.
• + Very professional and consistent flat-vector illustration style.
• + Higher quality iconography for the Saturn V and Lunar Module.

Grok Imagine Image

• + Captured the NASA logo and navy background well.
• + Included numerical labels for the steps as implied by the prompt list.
• + Used the requested muted red more prominently in the UI elements.

• − Contains multiple text spelling errors (e.g., '3rajaory', 'Moom').
• − The Saturn V rocket design is generic and less accurate than Model A.
• − Cluttered composition with overlapping text and icons.