FLAT 3C
FLAT 3C
So Slim. So Stylish. A Phone That Just Feels Right.
Too Slim
Too Light
Designed to Feel Invisible in Your Hand.
8.85 mm
199.5 g
Your Everyday Carry Small, light,
and always ready when you need it.
Too Stylish Too Iconic
Designed to match your vibe.
Blaze Orange brings a spark of confidence and vitality, designed to stand out and move with your everyday rhythm.
Ice Blue delivers a calm, refreshing look with a soft touch of elegance—perfect for everyday use that never feels boring.
Midnight Black pairs a classic matte finish with a modern edge, offering a refined look that fits every moment.

Too Smart

Too Seamless

Durable Quality, Powerful Doke OS 5.0
DokeOS 5.0 New Look. More Magic. Upgraded from DokeOS 4.2 (Android 15) to DokeOS 5.0 (Android 16), FLAT 3C brings a smoother, smarter, and more personalized experience — from looks and layouts to performance. It’s not just faster. It’s friendlier. The more you use it, the more it feels like you.
Convenience Upgrade
Personalization Upgrade
Smoothness & Efficiency
Privacy & Security
AI-Powered Future
Customize
Your Style, Your Way. FLAT 3C gives you full control over how your phone looks and feels — from wallpapers to themes, every detail reflects you.
Wallpaper Hub : Wide-ranging themes and live wallpapers across 8 categories-diverse styles to match your home and lock screens
Color Schemes : Easily switch interface colors, with light and dark modes for a consistent look across apps and system.
Theme Styles : Supports minimal, parallel, and other themes, with quick switching to match your personal workflow.
Efficiency A Smarter Desktop, Easier to Use
System Manager 2.0 With upgraded deep cleaning and smart file sorting, stays organized and runs faster than ever.
Desktop Grid Freely define layout, rows and spacing—tailored to your habits, boosting daily efficiency.
Larger Folders Bigger icons, easier taps. Your most-used apps are visible and one tap away.
App Drawer Sort apps alphabetically, by usage, or into custom categories — transforming cluttered icons into a streamlined, lightning-fast hub.
Notebook 3.0 Write Freely. Keep Clearly. Find Instantly.
Upgraded Search Instantly find your notes, to-dos, and images with smart recognition — all unified in one place for effortless access.
Doodle & Reminders Sketch your thoughts and tie them to timely alerts—transforming spontaneous ideas into actionable tasks that never get lost.
Folders & Editing Effortlessly maintain a tidy notes system. Create nested folders, drag-and-drop to rearrange, and batch organize your thoughts for a workflow that's both efficient and personally tailored.
Flexible Export Export freely in Word or TXT — ready for every scenario. Choose the perfect format for editing, sharing, or archiving, with seamless compatibility across all your devices and workflows.
Performance
All-Day Power,Always Smooth With the new daytime deep power-saving mode and refined system-level optimization, FLAT 3C delivers faster performance and longer endurance all day long.
+23.08% Longer-Lasting Power
for Everyday Tasks
+71.62% Longer Nighttime Standby
+18.54% Faster System Response
+9.58% Faster Startup Performance
* Data from OSCAL Lab based on FLAT 3C device testing with DokeOS 5.0 optimization; results may vary by model. Privacy Privacy First, Always Secure. FLAT 3C puts your privacy at the center — with upgraded safeguards from data storage to app permissions, giving you full control over what you share and who sees it.
App Lock
Per-App Screen Recording
Private Space
All-in-One Ease,
All in Your Hand. Stay productive and entertained
anywhere with built-in essentials:
Too Intelligent Too Personal
Smarter Experience, Powerful Doke AI 2.0
DeepSeek-R1 x ChatGPT-4o mini x Gemini |Hi Doki / ImageX / VidGen / Soundle Backed by the world’s top three AI models DeepSeek-R1, ChatGPT-4o mini, Gemini 2.0, Doke AI 2.0 makes FLAT 3C more intuitive, responsive and creative in everything you do.
Gemini Al Smarter Assistant, Tailored to You.
AI Voice Activation Hands-Free. Hassle-Free Built on deep-learning private voice recognition, it enables hands-free operation with high accuracy and low latency, making interactions faster, smarter, and more natural.
AI Global Smart Control One Command. Full Control From messages to maps, from tools to tasks — FLAT 3C understands what you say and what you need, turning voice or text commands into instant, intelligent actions across your entire phone.
AI Full-Screen Smart Assistance One Tap, Real Answers
Smart AI Voice Q&A With voice-enabled AI, just speak to get answers—no typing, no searching. Enjoy instant, hands-free responses that make your tasks easier.
Real-Time Voice Conversation Real Talk. Real Time.
Real Connection Talk to OSCAL FLAT 3C like you talk to a friend. With real-time AI voice interaction, it listens, understands, and responds instantly — giving you natural, two-way conversations without typing or waiting.
Industry’s Only Self-developed AI Seamlessly switch between apps: chat with Hi Doki, refine photos in ImageX, produce videos in VidGen, and score tracks in Soundle—all working in harmony on a single device.
AI Chat
AI Video
AI Photos
AI Music
Al Chat
From Thought to Art — Instantly

Powered by Al Chat 2.0, Hi Doki unites document parsing, tutoring, online search, and creative generation — from image to music — all through one intelligent hub designed to think, learn, and create with you.

AI Image to
Image
AI Text to
Image
AI Music
Composition
AI Document
Parsing
AI Online
Search
AI Tutoring
Assistant
Next-Gen DeepSeek-R1
The AI companion that delivers fast searches and precise answers, adapts to your unique needs seamlessly, and turns complexity into clarity effortlessly.
AI Text-to-Image Creation

Just describe your ideas, and the AI swiftly creates it into images, captures every detail with stunning precision, and turns even the wildest imaginations into vivid realities.

AI Image to Image
With 33 dazzling effects, turn any image into a masterpiece in seconds, crafts stunning visuals with cinematic quality, and lets you refine every detail to match your vision.
AI Tutoring Assistant
20 Diverse Personalities — ready to chat, teach, or entertain anytime, tailors guidance to your learning pace, and turns tough topics into engaging journeys.
AI Music Composition
With 16 dynamic styles, craft exclusive melodies from imagination in an instant, adapt to diverse scenarios with flexible tones, and generate professional music works easily without professional skills.
AI PHOTOS
Your Vision. Reinvented AI PHOTOS redefines visual creation — from words to images, from photos to masterpieces. Enhance, transform, and bring every moment to life with AI precision and artistic flair.
.....
Up to 18 Advanced Image Editing Algorithms
AI Video
Where Ideas Come Alive Transform text prompts or static images into dynamic, emotion-filled clips — seamlessly bridging the gap between static ideas and vivid motion, boasting rich details, vibrant colors, and smooth transitions, all beautifully rendered with cinematic flair and effortlessly created without complex editing skills.
Photo-to-Video

Transform still photos into dynamic visual storieswith smooth pans, zooms, and parallax inseconds. Add captions, music, and transitions; choose styles from cinematic to vintage to matchyour mood.
Text-to-Video

Simply describe it, and Al turns your words into avideo in seconds-scenes, camera motion, andpacing included. Refine with plain language: change style, aspect ratio, duration, or addsubtitles and transitions.
AI Music
Your Emotions. In Every Note Turn your ideas into rhythm, your memories into melody. With Al Music, AI composes full songs that capture your mood — fast, emotional, and truly yours.
Too Clear Too Real
Capture life the way it feels.
One tap. Endless moments. Side Camera Button

With the dedicated camera key on the side of FLAT 3C, capturing every moment is faster and more intuitive than ever. Simply double press to open the camera, and single press to capture the shot instantly — no unlocking, no searching for the camera app.

Instant Launch From pocket to photo in a heartbeat.
No unlocking. No searching. Just press and shoot.
Capture the Moment Moments happen fast. Your camera should be faster. Freeze motion, catch expressions, and never miss the perfect shot.
Effortless Control Designed for everyone. Comfortable one-hand shooting with tactile button feedback — no complicated steps required.
Smart & Secure Take photos straight from the lock screen — while your gallery stays private. Even in urgent moments, you stay in control.
From Everyday Moments to Lasting Memories 32MP Rear Camera + 13MP Front Camera Capture life as it happens—from clear selfies to spontaneous snapshots. With FLAT 3C, every moment looks natural, sharp, and easy to remember.
Night Mode Reveals crisp details and vibrant colors, even in low-light scenes.
More Ways to Create
Panorama Mode
Face Fill Light
More Than a Photo. It Comes Alive. Motion Photo More than a still image, it captures the smile, the sound, and the spark of the moment. With motion and audio, memories feel vivid, alive, and just the way you remember them.
Every Moment. Ready to Share
1080P FHD Video Recording Record your journeys, family memories, and everyday highlights in clear 1080P Full HD, so every video feels sharp, natural, and ready to share.
Too Powerful
Too Enduring
Less charging. More living.
All-Day Power, Built to Keep Going 5000mAh Large Battery Equipped with a 5000mAh large battery, FLAT 3C delivers dependable all-day power—keeping up with everything from calls and messages to browsing, music, and entertainment.
Gaming 5 hrs
Music 22 hrs
Video
7 hrs
Browsing 8 hrs
Standby 336 hours
Calling 18 hrs
* Battery life may vary based on usage and testing conditions. Smooth All Day. Power That Lasts.
Industry-leading Power Efficiency From quicker starts to longer battery life, powered by industry-leading power efficiency and delivering up to 71.62% longer nighttime standby, FLAT 3C provides smooth, reliable performance for everyday use—from morning to night.
+23.08%
Longer-Lasting Power
for Everyday Tasks
+71.62%
Longer
Nighttime Standby
+18.54%
Faster
System Response
+9.58%
Faster
Startup Performance
* Data provided by OSCAL internal lab testing with DokeOS 5.0 optimization applied. Results may vary by model.

Too Vivid

Too Immersive

Every scroll feels alive.

Big Screen, Smooth Enjoyment
6.56" HD+ Large Smooth Display Enjoy a larger, more immersive viewing experience on the 6.56-inch HD+ IPS display—perfect for videos, browsing, and entertainment—enhanced by a 180Hz touch sampling rate for fast, fluid, and responsive control.
720*1612 Resolution
430 nits Brightness
178° Wide Viewing Angle
180Hz Touch Sampling Rate
Three Eye-comfort Modes
Reading Mode Night Light Dark Mode
Every Moment Come Alive
Smart-K Speaker From clear voice calls to immersive movies and every note of your music, the FLAT 3C Smart-K speaker brings it all to life.

Too Fast

Too Smooth

A Small Body Conceals Great Energy.

Smooth Power You Can Rely On Quad-core Unisoc T310 Processor
Driven by the quad-core Unisoc T310 processor, FLAT 3C keeps everyday apps running smooth and steady — whether you’re chatting, browsing, or streaming. Efficient by design. Reliable by nature.
Up to 2.0GHz
Boost Frequency
Antutu : 280661
155% ↑ Performance Upgrade
* Performance data compared with the previous generation.
Smooth Performance That Lasts
Up to 16GB RAM
(4GB RAM + Up to 12GB Expansion) With 4GB of RAM and expandable memory up to 16GB, FLAT 3C keeps everyday apps smooth and responsive—so everything runs just as easily tomorrow as it does today.
Space That Keeps You Going
128GB Storage + Up to
2TB TF Card Expansion With 128GB of built-in storage and support for up to 2TB TF card expansion, FLAT 3C gives you the freedom to store more apps, photos, and videos without worrying about running out of space.
≈286K Photos
≈4.8K Video
≈751K Music

So Beautiful

So Useful

Everyday resistance. Everyday confidence.

Worry-free Anytime
IP54 Dust &
Water Resistance Whether it is a dusty construction site, in the wind and rainor in daily accidental water contact, it can perform well.

Too Complete

Too Practical

Full Accessories Included, Ready from Day One

FLAT 3C. Fully Equipped. Designed for FLAT 3C, the built-in magnetic stand snaps securely into place — giving you instant hands-free freedom, wherever you are.
Watch Movie
Adustable
Metal Ring Magnetic Wallet Stand
(Built-in Magnets)
*Accessories shown are optional and available separately.
More Features
Triple Card Slot Dual SIM freedom with independent storage expansion.
Precision GNSS Navigation GPS + GLONASS + Galileo for stronger signal and smarter positioning.
BT 5.0 Faster pairing and smoother wireless performance.
Wi-Fi 5 Stable High-Speed Wireless Experience.

OSCAL FLAT 3C Specifications

  • Model
    OSCAL FLAT 3C
  • Color
    Blaze Orange, Ice Blue, Midnight Black
  • Dimension
    165.3*76.7*8.85mm
  • Weight
    199.5g
  • OS
    DokeOS 5.0 Based on Android 16
  • Screen
    6.56-inch, 720*1612 Resolution, HD+ IPS
  • Processor
    Quad-core Unisoc T310 1× Cortex-A75 @ 2.0GHz + 3× Cortex-A55 @ 1.8GHz
  • RAM & ROM
    4GB RAM + 128GB ROM / 4GB RAM + 64GB ROM
  • RAM Expansion
    Up to 12GB
  • Max TF Card Capacity
    Up to 2TB
  • Front Camera
    13MP
  • Rear Camera
    32MP
  • Battery
    5000mAh, 10W Charging
  • Navigation
    GPS+GLONASS+Galileo Dual; 2*SIM/1*SIM +1*TF Card
  • Card Slots
    Three; 2 SIMs + 1 TF Card
  • BT
    BT 5.0
  • WiFi
    WiFi 5(802.11a/b/g/n/ac)
  • Connectivity
    2G Band: B2/B3/B5/B8
    3G Band: B1/B2/B4/B5/B8
    4G Band:
    B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28A/B28B/B66
    TDD:B38/B40/B41

  • Blaze Orange

  • Midnight Black

  • Ice Blue

Model

OSCAL FLAT 3C

Color

Blaze Orange, Ice Blue, Midnight Black

Dimension

165.3*76.7*8.85mm

Weight

199.5g

OS

DokeOS 5.0 Based on Android 16

Screen

6.56-inch, 720*1612 Resolution, HD+ IPS

Processor

Quad-core Unisoc T310 1× Cortex-A75 @ 2.0GHz + 3× Cortex-A55 @ 1.8GHz

RAM & ROM

4GB RAM + 128GB ROM / 4GB RAM + 64GB ROM

RAM Expansion

Up to 12GB

Max TF Card Capacity

Up to 2TB

Front Camera

13MP

Rear Camera

32MP

Battery

5000mAh, 10W Charging

Navigation

GPS+GLONASS+Galileo Dual; 2*SIM/1*SIM +1*TF Card

Card Slots

Three; 2 SIMs + 1 TF Card

BT

BT 5.0

WiFi

WiFi 5(802.11a/b/g/n/ac)

Connectivity

2G Band: B2/B3/B5/B8
3G Band: B1/B2/B4/B5/B8
4G Band:
B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28A/B28B/B66
TDD:B38/B40/B41