FLUX.2 [dev] Flash fal vs Vidu Q2 ShengShu Technology

FLUX.2 [dev] Flash

• + Excellent adherence to the 'soft window light' lighting instruction.
• + Highly realistic glass textures and reflections.
• + Strong photographic composition with natural depth of field.

• − The plant is slightly more to the side than 'behind' compared to the other model.

Vidu Q2

• + Perfect object placement according to the prompt.
• + Crisp details on the book and plant leaves.
• + Strong spatial arrangement of all requested elements.

• − The lighting is harsh and direct sunlight rather than the requested 'soft window light'.
• − The shadows on the table are very sharp and clash with the soft light prompt.

FLUX.2 [dev] Flash

• + Excellent preservation of the man's facial features and specific hairstyle
• + Maintains the exact clothing (plaid coat and black scarf) from the source image
• + High-quality, realistic interior detailing of the car consistent with a luxury convertible

• − The driver is sitting on the right side, which is incorrect for a car driving in California

Vidu Q2

• + Better captures the overall scale of the car and the coastline environment
• + Positions the driver on the correct side for US driving (left-hand drive)

• − Significant loss of detail and accuracy regarding the man's outfit
• − The man's facial features and hair are simplified and less recognizable compared to the source
• − Lighting on the car looks slightly synthetic/HDR-heavy

FLUX.2 [dev] Flash

• + Excellent full-body composition that shows the entire scene as requested.
• + Effective use of shallow depth of field and motion blur to create depth.
• + Realistic skin textures and clothing details on the subject.

• − The structural logic of the bicycle frame is slightly warped near the seat and pedals.
• − Several small artifacts on the ground resembling scattered tools or debris look messy.

Vidu Q2

• + Strong execution of the 'imperfect framing' prompt with a close, candid crop.
• + Highly detailed texture on the hands and forearms.
• + Good atmosphere with wet pavement reflections and rain.

• − Anatomical issues with the hands, including an extra finger or merged digits.
• − The bicycle's geometry is nonsensical, with the seat and handlebars arranged incorrectly.
• − The motion blur on the background car is less convincing than Model A.

FLUX.2 [dev] Flash

• + Excellent texture on leather straps and cloth underlayer as requested
• + Highly detailed engraving on the plate armor
• + Successfully incorporates the beaded braids throughout the hair

• − The facial wounds appear more like fresh bloody marks than 'faint scars'
• − Symmetry in the facial lighting is a bit flat compared to the dramatic torchlight suggestion

Vidu Q2

• + Dynamic lighting with strong warm reflections on the metal highlights
• + Good facial expression and clear, lifelike eyes
• + Accurately represents the depth of field with visible bokeh

• − Lacks the small beads on the braids as requested in the hair
• − The engraving on the armor is less intricate than the competing model
• − Image composition is slightly less 'close portrait' than the requested framing

FLUX.2 [dev] Flash

• + Excellent grid layout that looks like a real menu.
• + Professional use of bold, sans-serif fonts for section headers.
• + High-quality, appetizing food photography that is consistent in style.

• − Several spelling errors in headings like 'CASSLAL', 'R!ZLA', and 'PRESTU RVANT'.
• − The food images are almost exclusively pizza, even under the 'Appetizers' and 'Mains' labels.

Vidu Q2

• + Better variety of food photography including salads and drinks.
• + Includes more realistic 'filler' text for dish descriptions.

• − The layout is cluttered and confusing with overlapping text and images.
• − Text rendering is highly distorted and contains many nonsensical characters.
• − Lacks the clean, 'bold' modern aesthetic requested in the prompt.

FLUX.2 [dev] Flash

• + Excellent typography with a consistent fiery texture.
• + Photorealistic texture on the meat patty and vegetables.
• + Clean composition with a sophisticated color palette.

• − The 'exploded' effect is slightly more subtle than expected.
• − The price starburst is slightly less prominent than some advertising styles might prefer.

Vidu Q2

• + High-energy 'exploded' action with more dynamic sauce splashes.
• + Vivid, intense fire background that matches the prompt's theme.
• + Strong, high-contrast colors that grab attention.

• − The pricing text has a malformed currency symbol.
• − The lighting on the burger components is slightly oversaturated, making it look less photorealistic.
• − The text rendering on 'MAGIC BURGER' is a bit traditional and flat compared to the fiery effect requested.

FLUX.2 [dev] Flash

• + Perfect spelling of all menu items including complex terms.
• + Highly realistic chalk texture with natural smudging and authentic handwriting style.
• + Correct completion of the truncated prompt for the final menu item.

• − Repeats the price '$9' on two lines for the same item.
• − Title handwriting is less 'elegant cursive' and more block-style than requested.

Vidu Q2

• + Good use of 'elegant cursive' for the top title line.
• + Vibrant chalk-like contrast and variation in letter size.

• − Severe spelling errors throughout the menu items such as 'Truffe Musshoom'.
• − Text becomes unintelligible gibberish toward the bottom of the board.
• − Incorrect pricing for the first item ($34 instead of $24).

FLUX.2 [dev] Flash

• + Successfully replicates the clothing and face of the character reference.
• + Maintains the red ottoman and yellow backdrop perfectly.

• − Fails completely on the pose instruction, leaving parts of the original woman's head behind the man's torso.
• − Anatomical failure with a floating leg and an awkward upright stance that ignores the dynamic lean.

Vidu Q2

• + Accurately replicates the complex leg-crossing pose and leaning angle from Image 1.
• + Successfully translates the character's clothing, face, and accessories onto the new pose.
• + Good integration of the scarf and accessories in the dynamic position.

• − Minor distortion in the hand on the left side of the frame.
• − The character is wearing shorts instead of the full trousers from Image 2.

FLUX.2 [dev] Flash

• + Excellent anatomical details on the horse especially the fur texture and muscles
• + High-quality cinematic lighting with a realistic space background
• + Clean rendering of the astronaut suit.

• − Failed the specific spatial instruction for the horse to be on top of the astronaut.

Vidu Q2

• + Creative use of nebulae and space colors on the horse's body
• + Vibrant and surreal aesthetic that matches part of the prompt.

• − Failed the specific spatial instruction for the horse to be on top of the astronaut
• − Distorted rendering of the astronaut's hands and the horse's legs
• − Over-saturation leads to loss of fine detail.

FLUX.2 [dev] Flash

• + Successfully captured the coat and scarf textures.

• − Catastrophic failure in facial preservation, resulting in a distorted, multi-face composite.
• − Added excessive jewelry not found in either source image.
• − Fails to maintain the background or the identity of the person.

Vidu Q2

• + Excellently preserved the person's identity and unique skin patterns.
• + Accurately transferred the coat, scarf, sunglasses, and watch from Image 2.
• + Maintained the beach background and pose of the original subject.

• − Integrated the skin texture onto the fabric of the coat sleeves.
• − The hair was slightly altered from Image 1.

FLUX.2 [dev] Flash

• + Excellent adherence to the 'inside' perspective requested in the prompt
• + Superior rendering of capybara textures and facial features
• + More realistic interior lighting and bokeh effects

• − The capybara's hands look slightly more like bird talons than capybara paws
• − The taxi sign on top is visible through the roof, which is physically impossible

Vidu Q2

• + Provides a full body view showing the capybara sitting in the driver's seat
• + Good adherence to the clothing and accessory requirements
• + Clear distinctness between the front and back seat compartments

• − The perspective is 'outside-in' rather than 'inside' as requested
• − The capybara's head is disproportionately small compared to its body and the human's head
• − Significant lighting inconsistencies on the passenger's face

FLUX.2 [dev] Flash

• + Excellent text rendering with almost no spelling errors
• + Cohesive gothic composition with atmospheric lighting
• + High visual quality and professional-looking layout

• − Includes some gibberish text in the middle line of the event details

Vidu Q2

• + Strongly features the requested parchment texture
• + Good use of traditional gothic foliage and thorns

• − Numerous spelling errors in the title, banner, and date
• − The date included a 70th month (30.70.2025)
• − The composition feels a bit cluttered compared to Model A

FLUX.2 [dev] Flash

• + Excellent preservation of the original facial features and environment
• + Good texture and volume in the added hair
• + Natural light interaction between the hair and the background

• − The hair type (tight curls/afro) significantly changes the person's established character from the source image
• − The hairline looks slightly artificial where it meets the forehead

Vidu Q2

• + Natural and realistic hair texture and style that matches the existing beard
• + Seamless blending of the hairline with the forehead
• + Perfect preservation of the original image's lighting and background

• − Minor artifacting near the top right of the hair where it meets the sky

FLUX.2 [dev] Flash

• + Excellent PBR materials and soft textures that look professional.
• + Clean and accurate typography with a professional flag icon design.
• + Perfect composition and lighting for a miniature diorama style.

• − The sushi roll/nigiri hybrid is a slightly strange interpretation of sushi anatomy.

Vidu Q2

• + Successfully captured the 3D cartoon style mentioned in the prompt.
• + Included a wider variety of sushi types on the plate.
• + Good isometric perspective and clean colors.

• − Text rendering is slightly wobbly and less 'bold' than requested.
• − Materials feel more like plastic than realistic PBR textures.
• − The flag placement feels slightly less integrated than the icon in Model A.

FLUX.2 [dev] Flash

• + Successfully incorporates all prompt elements (TV anchor, dogs, hockey) in a single cohesive scene.
• + Captures the user's likeness exceptionally well within a caricature style.
• + High level of detail with humorous touches like dogs playing hockey in the background.

• − The hands on the anchor are slightly malformed/small.
• − The 'TV SHOW' text is a bit generic.

Vidu Q2

• + Strong caricature art style with bold lines and vibrant colors.
• + Preserves the denim shirt from the original source image.
• + Includes creative details like paw prints on the news scripts.

• − The hand holding the microphone has six fingers.
• − The composition feels a bit cluttered with the microphone and background hockey rink lines.
• − The face likeness is slightly less accurate than Model A.

FLUX.2 [dev] Flash

• + Excellent fur texture rendering and hyper-photorealistic detail.
• + Beautifully executed golden hour lighting with clear god rays.
• + Includes all requested animals with expressive eyes and a cohesive composition.

• − The animals are largely static and posed rather than 'playfully chasing' and 'tumbling'.
• − Duplicate animals (two bunnies and two fox kits) were included when the prompt suggested a singular group.

Vidu Q2

• + Captures a much better sense of motion and 'playfully chasing' as requested.
• + Vibrant and dynamic composition with many butterflies spread throughout the scene.
• + Excellent usage of the entire frame for the meadow environment.

• − Anatomical issues on the puppy's paws and the fox's legs.
• − The 'tabby kitten' looks more like a calico/patterned kitten and lacks the 'ultra-detailed' fur of the competitor.
• − Significant artifacts and blurring around the moving limbs of the animals.

FLUX.2 [dev] Flash

• + Excellent adherence to the 'Studio Ghibli' aesthetic with soft, hand-painted textures.
• + Completely transforms the background into a dreamy, nostalgic landscape while maintaining core composition.
• + Beautiful use of soft pastel colors and atmospheric lighting.

• − Faces are a bit more generic anime rather than specific Ghibli character designs.
• − Replaced the city setting entirely with a meadow, which may be more than the user wanted.

Vidu Q2

• + Preserved the original city background accurately while applying an illustrative filter.
• + Character expressions feel more emotive and closer to the original meme's intent.
• + Good preservation of the source image's specific details like the checkered shirt pattern.

• − Texture feels more like a digital cel-shaded look than 'hand-painted' textures.
• − The lighting is flat compared to the requested 'gentle' and 'warm' mood.

FLUX.2 [dev] Flash

• + Excellent preservation of the subject's face and original features.
• + Effective hair motion that feels symmetrical and energetic.
• + Leaves are well-integrated with the background depth.

• − The hair edit looks slightly digital and stencil-like at the edges.
• − Overall color saturation of the leaves is a bit duller than model B.

Vidu Q2

• + Natural and aesthetically pleasing hair movement.
• + Vibrant, high-contrast leaves create a strong sense of autumn dynamic.
• + Excellent source preservation of the background and the dog.

• − Some leaves appear to overlap the subject's body in a slightly flat way.
• − The hair volume increased significantly compared to the original.

FLUX.2 [dev] Flash

• + Perfect text rendering including the grave accent in 'Caffè'.
• + Clean vector-style emblem with professional balance.
• + Excellent texture work on the background and ribbon.

• − The steam is a bit simplistic compared to the detail of the cloche.

Vidu Q2

• + Good color palette adherence to 'warm brown and cream'.
• + Interesting steam illustration placed both inside and outside the dome.

• − Major spelling errors ('FARMIIN', 'Esttt', 'Fopli20').
• − Poor composition with redundant and cluttered text elements at the bottom.
• − The cloche handle and dome base show line inconsistencies.

FLUX.2 [dev] Flash

• + Excellent typography rendering with mostly accurate names and labels
• + Comprehensive adherence to all six requested steps in a logical layout
• + Features a detailed Saturn V rocket and high-quality vector illustrations of the lunar module

• − Layout is a bit cluttered with redundant labels for descent and landing
• − The space shuttle-style boosters on the Saturn V are historically inaccurate

Vidu Q2

• + Clean, minimalist vector aesthetic that matches the 'flat' style requested
• + Good use of the muted NASA color palette
• + Consistent iconography across all elements

• − Severe text rendering issues with nonsense words like 'ALFONCH' and 'Lunan Orutt'
• − Missing specific steps like the trajectory arc and Saturn V icon
• − Small supporting details like the astronaut silhouettes are generic and not mission-specific