Redmi K70 Ultra

Redmi K70 Ultra is a new smartphone that features a 6.67 inches 1.5K OLED display, Dimensity 9300 Plus processor, 12GB RAM, and 256GB storage. It also includes a 50MP primary camera and a 20MP front camera. Redmi K70 Ultra also includes a 5500mAh battery pack, 120W charging, and runs Android 14 with Redmi HyperOS. Redmi K70 Ultra has launched in China but has not released in India.

Market status:Not Released in India

Launched on: 19 Jul 2025

China

Launched Price in China¥2599

Processor

Dimensity 9300 Plus

Display

6.67 inches 1.5K OLED (144Hz)

Rear Camera

50MP8MP2MP

Wide-angleUltra-wideMacro

Front Camera

20MP

Wide

RAM/Storage

12GB

256GB

Battery

5500mAh (120W)

Android 14 (Redmi HyperOS)

Processor

Dimensity 9300 Plus

Display

6.67 inches 1.5K OLED (144Hz)

Rear Camera

50MP8MP2MP

Wide-angleUltra-wideMacro

Front Camera

20MP

Wide

RAM/Storage

12GB

256GB

Battery

5500mAh (120W)

Android 14 (Redmi HyperOS)

This product has not been released in India, and all information is based on the China launch.

Redmi K70 Ultra Alternative Comparisons

VS Redmi K70 Ultra ¥2599	Vivo X200 FE ₹52,880
Better for Gaming	Indian Market Match
Launch Date 19 Jul 2025	Launch Date 14 Jul 2025
MediaTek Dimensity 9300 Plus	MediaTek Dimensity 9300 Plus
6.67 inches, 1.5K OLED, 144Hz	6.31 inches, 1.5K AMOLED, 120Hz
50MP (Wide-angle), 8MP (Ultra-wide), 2MP (Macro), 20MP (Front)	50MP (Wide-angle), 8MP (Ultra-wide), 50MP (Telephoto), 50MP (Front)
5500mAh, 120W, Charger in the box	6500mAh, 90W, Charger in the box
12GB (LPDDR5X) + 256GB (UFS 4.0)	12GB (LPDDR5X) + 256GB (UFS 3.1)

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Redmi K70 Ultra Timeline

Nov 18, 2025

Redmi K70 Ultra has started receiving the Android 16-based HyperOS 3 update, bringing system optimizations, UI refinements, and improved performance as part of Xiaomi’s broader rollout.

Jul 19, 2025

Redmi K70 Ultra has been launched in China, featuring a 6.67-inch display with a 144 Hz refresh rate, powered by the MediaTek Dimensity 9300 Plus chipset, and equipped with a 5,500 mAh battery. It is now available for purchase globally.

Redmi K70 Ultra Full Specifications

Expanded View

General

Box ContentsPhone, 120W Charger, Type-C Cable, Case, SIM Ejector Tool
AvailabilityJuly 19, 2025
Launch Price¥2599

Display

Type
- Display TypeOLED
- Refresh Rate144Hz
- Playback QualityDolby Vision
- LTPO SupportYes
- LTPS SupportNo
- Touch Sampling Rate2160Hz
- Anti Reflection CoatingNo
Size
- Display Size6.67 inches
- Area107.4 cm²
- Screen to Body Ratio89.1%
- Display Form FactorFlat Display
Resolution
- Display Resolution1.5K
- Resolution Width1220pixels
- Resolution Height2712pixels
- Aspect Ratio20:9
- Pixel Density446ppi
- Contrast Ratio5,000,000:1
- Colour GamutDCI-P3
- Color Gamut Range100%
- Display Bit Rate12-bit
- Colour Depth68.7 Billion Colours
- Eye ProtectionPWM Dimming
- High Brightness1600nits
- Peak Brightness4000nits

Body

Dimensions160.38 x 75.14 x 8.39 mm
Weight211 grams
FrontGlass
BackGlass
SideAluminium Frame
PortsUSB Type-C, Infrared Port
IP RatingIP68 (Dust and Water Resistant)
SpeakerHi-Res & Hi-Res Wireless Audio, Stereo Speakers, Dolby Atmos

Processor

Chipset
- Chipset ManufacturerMediaTek
- ChipsetDimensity 9300 Plus
- Fabrication Size4 nm
CPU
- Number of CoresOcta-core
- Clock Speed1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720
- Cooling System3D Ice-Cooling
GPUImmortalis-G720 MC12

Benchmarking

System Performance

AnTuTu 0

CPU6,90,068
GPU7,78,300
MEMORY3,70,642
UX5,45,839

Operating System

Operating SystemAndroid 14, Redmi HyperOS
Software Updates3 year(s) of Software updates and 4 year(s) of Security updates
AI FeaturesAI Camera, AI Notes, AI Processor, AI Snap Mode

Main Camera

Main Camera
- Main Camera Megapixel50MP
- Main Camera Camera SensorSony IMX906
- Main Camera Lens TypeWide-angle
- Main Camera Aperturef/1.6
- Main Camera Focal Length23 mm
- Main Camera Sensor Size1/1.56"
- Main Camera Pixel Size1 µm
- Main Camera Camera FeaturesOIS, PDAF
Main Camera #2
- Main Camera #2 Megapixel8MP
- Main Camera #2 Lens TypeUltra-wide
- Main Camera #2 Field of View119°
- Main Camera #2 Sensor Size1/4.0"
- Main Camera #2 Pixel Size1.12 µm
Main Camera #3
- Main Camera #3 Megapixel2MP
- Main Camera #3 Lens TypeMacro
- Main Camera #3 Aperturef/2.4
Features
- Camera StabilizationOIS
- Auto Focus TypePDAF
- Dynamic Video Recording SupportHDR 10+ recording
- Slow Motion Recording960 fps slomo
- Max Zoom Supported20-50X
- FeaturesColor Spectrum Sensor, Dual LED Dual Tone Flash, Dual View, EIS, HDR, OIS, Slow Motion, Time Lapse
Video
- Video Recording1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 1080p@960fps, 4K@24fps, 4K@30fps, 4K@60fps, 720p@120fps, 720p@240fps, 720p@30fps, 720p@960fps, 8K@24fps, 8K@30fps
- Log Video Recording SupportNo
- Video Featuresgyro-EIS, HDR10+

Selfie Camera

Front Camera
- Front Camera #1 Megapixel20MP
- Front Camera #1 Lens TypeWide
- Front Camera #1 Sensor Size1/2.0"
- Front Camera #1 Pixel Size0.8 µm
Features
- Auto Focus TypeFixed Focus
- FeaturesFace recognition, HdR, Night mode, Portrait Mode, Time Lapse
Video
- Video Recording1080@30fps, 720p@30fps
- HDR Recording SupportSDR recording
- Video Features1080@30fps, 720p@120fps, 720p@30fps

Battery

Capacity
- Battery Capacity5500mAh
- Battery TypeLithium Polymer
Charging
- Charging Speed Wired120W
- Wireless Charging SupportNo
- Reverse Wireless Charging SupportNo
- Reverse Wired Charging SupportNo
- Charging Standards SupportedPD, PD2.0, PD3.0
- Bypass Charging SupportNo

Battery Test

Charging Test

0-100% Charge in

24min

Memory

Storage
- Storage Size256GB
- Storage TypeUFS 4.0
RAM
- RAM Size12GB
- RAM TypeLPDDR5X

Network

SIMDual SIM (nano-SIM, dual stand-by)
Technology5G, CDMA, GSM, LTE FDD, LTE TD, WCDMA
2G Bands3, 5, 8, 800 (4 bands)
3G Bands1, 4, 5, 6, 8, 19 (6 bands)
4G Bands1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 (18 bands)
5G Bands1, 3, 5, 7, 8, 28, 66, 38, 40, 41, 48, 77, 78 SA/NSA (13 bands)
Speed5G, LTE, WCDMA

Connectivity

WLAN
- Wi-Fi VersionWiFi 7
- Wi-Fi StandardsWi-Fi 7 802.11 a/b/g/n/ac/ax/be
- Wi-Fi FeaturesHotspot, Wi-Fi Direct
Bluetooth
- Bluetooth Version5.4
- Bluetooth CodecsAAC, LC3, LDAC, LHDC 5.0
PositioningAGNSS, Beidou (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), GLONASS (G1), GPS (L1+L5), NavIC (L5)
NFCSupported

Features

Fingerprint ScannerOptical (under display)
Sensors
- Sensors on BoardAccelerometer, Color Temperature Sensor, Electronic Compass, Flicker Sensor, Gyroscope, Infrared Sensor, Proximity Sensor, X-Axis Linear Motor
Additional FeaturesX-axis Linear Motor