Side-by-side technical data
Xiaomi Redmi K70 Ultra vs Xiaomi Redmi 12
Comparison between Xiaomi Redmi K70 Ultra and Xiaomi Redmi 12: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi.
The verdict
Your pick: Xiaomi Redmi K70 Ultra, ahead on Design & display, Performance & hardware, Camera, Connectivity and Battery & charging.
| Category | Redmi K70 Ultra | Redmi 12 |
|---|---|---|
| Design & display | 8.4 | 5.5 |
| Performance & hardware | 8.7 | 3.1 |
| Camera | 7.7 | 5.0 |
| Connectivity | 7.9 | 6.0 |
| Battery & charging | 6.8 | 6.0 |
Which one is for you?
Xiaomi Redmi K70 Ultra, if you care about…
- Battery Capacity
- 5,500 mAh
- against 5,000 mAh
- AnTuTu Score
- 2,345,810
- against 249,400
- RAM Capacity
- 24 GB
- against 8 GB
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, Wi-Fi 7 (802.11be), Wi-Fi 802.11a/b/g
- against Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Xiaomi Redmi 12, if you care about…
- Weight
- 198.5 g
- against 211 g
- Battery Features
- Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included, USB Power Delivery
- against Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable
- Expandable Storage
- Yes
- against No
- Google Services
- Yes
- against No
Specification comparison
Performance
| Specification | Redmi K70 Ultra | Redmi 12 |
|---|---|---|
| Processor Model | MediaTek Dimensity 9300+ | MediaTek Helio G88 |
| Processor Process Size | 4 nm Best value | 12 nm |
| Graphics GPU | Immortalis-G720 MC12 | Mali-G52 MC2 |
| Storage Type | UFS 4.0 Best value | eMMC 5.1 |
| Maximum CPU Clock | 3.4 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 1 TB Best value | 256 GB |
| AnTuTu Score | 2,345,810 Best value | 249,400 |
| Geekbench 6 Single-Core | 2,302 Best value | 446 |
| Geekbench 6 Multi-Core | 7,547 Best value | 1,441 |
| CPU Description | Octa-core CPU with Cortex-X4 and Cortex-A720 cores. | Octa-core CPU with 2 Cortex-A75 cores at 2.0 GHz and 6 Cortex-A55 cores at 1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 24 GB Best value | 8 GB |
| RAM Type | LPDDR5X Best value | DDR4 |
| Expandable Storage | No | Yes Best value |
| AnTuTu version | v11 | v10 |
Design
| Specification | Redmi K70 Ultra | Redmi 12 |
|---|---|---|
| Body Colors | Black, White, Purple, Green, Orange | Black, Blue, Silver, Cyan, White |
| Body Thickness | 8.4 mm | 8.2 mm Best value |
| Body Width | 75.1 mm | 76.3 mm |
| Body Height | 160.4 mm | 168.6 mm |
| Weight | 211 g | 198.5 g Best value |
| Usable Surface | 89.1 % Best value | 85.1 % |
| Body Materials | Glass, Aluminium Alloy, Metal Best value | Glass, Plastic, P2i Nano Coating, Splash Resistant |
| Resistance Features | IP68 Best value | IP53 |
| Waterproof Depth | 2 m | — |
Battery
| Specification | Redmi K70 Ultra | Redmi 12 |
|---|---|---|
| Battery Capacity | 5,500 mAh Best value | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 120 W Best value | 18 W |
| Battery Features | Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable | Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included, USB Power Delivery Best value |
Display
| Specification | Redmi K70 Ultra | Redmi 12 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 19.5:9 |
| Display Technology | AMOLED Best value | LTPS LCD |
| Peak Display Brightness | 4,000 nits Best value | 550 nits |
| Display Diagonal | 6.67″ | 6.79″ Best value |
| Display Horizontal Resolution | 1,220 px Best value | 1,080 px |
| Display Vertical Resolution | 2,712 px Best value | 2,460 px |
| Display Pixel Density | 446 ppi Best value | 396 ppi |
| Display Refresh Rate | 144 Hz Best value | 90 Hz |
| Touch Sampling Rate | 480 Hz Best value | 240 Hz |
| Display Contrast Ratio | 5,000,000 :1 Best value | 1,500 :1 |
| Display Features | Hole-Punch Notch, HDR10, HDR10+, Dolby Vision, DC Dimming, Capacitive Touch, Multi-Touch, Frameless, Scratch Resistant, 2160Hz PWM | Hole-Punch Notch, SGS Certified, Scratch Resistant, Gorilla Glass, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, 90Hz, IPS LCD |
Sensors
| Specification | Redmi K70 Ultra | Redmi 12 |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Side |
Sensor
| Specification | Redmi K70 Ultra | Redmi 12 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Cooling System | Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Virtual Proximity Sensing |
Software
| Specification | Redmi K70 Ultra | Redmi 12 |
|---|---|---|
| Operating System | Android 14 | Android 13 |
| OS Family | Android | Android |
| OS Version | 14 Best value | 13 |
| OS Update Support | — | 2 years |
| Google Services | No | Yes Best value |
Connectivity
| Specification | Redmi K70 Ultra | Redmi 12 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B66, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n77, 5G NR n78 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, CDMA, HSPA, CDMA2000, LTE, 5G Best value | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, Wi-Fi 7 (802.11be), Wi-Fi 802.11a/b/g Best value | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.4 Best value | Bluetooth 5.3 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | Infrared, NFC, USB Type-C, USB Charging, USB Mass Storage, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE | 3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Host, USB Mass Storage, USB OTG |
| USB Version | USB Type-C | USB Type-C |
| SAR American Head | — | 1.09 W/kg |
| SAR American Body | — | 1.06 W/kg |
| SAR (EU) head | — | 0.99 W/kg |
| SAR (EU) body | — | 0.99 W/kg |
| Max. download speed | 10,000 Mbps Best value | 300 Mbps |
| Max. upload speed | 7,000 Mbps Best value | 100 Mbps |
Audio
| Specification | Redmi K70 Ultra | Redmi 12 |
|---|---|---|
| Audio Features | Stereo Speakers, A2DP, LE, LHDC 5, Hi-Res Audio, Hi-Res Wireless Audio, Dolby Atmos Best value | A2DP, LE, Loudspeaker |
Technical
| Specification | Redmi K70 Ultra | Redmi 12 |
|---|---|---|
| Model numbers | 2407FRK8EC | 23053RN02A, 23053RN02Y, 23053RN02I, 23053RN02L, 23077RABDC |
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