Side-by-side technical data
Xiaomi Redmi 8A Dual vs Xiaomi Redmi K70 Ultra
Comparison between Xiaomi Redmi 8A Dual and Xiaomi Redmi K70 Ultra: 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 8A Dual | Redmi K70 Ultra |
|---|---|---|
| Design & display | 4.4 | 8.4 |
| Performance & hardware | 1.9 | 8.7 |
| Camera | 3.0 | 7.7 |
| Connectivity | 4.0 | 7.9 |
| Battery & charging | 6.0 | 6.8 |
Which one is for you?
Xiaomi Redmi 8A Dual, if you care about…
- Weight
- 188 g
- against 211 g
- Battery Features
- Fast Charging, Reverse Charging, Non-Removable
- against Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable
- Expandable Storage
- Yes
- against No
- Google Services
- Yes
- against No
Xiaomi Redmi K70 Ultra, if you care about…
- Battery Capacity
- 5,500 mAh
- against 5,000 mAh
- AnTuTu Score
- 2,345,810
- against 118,350
- RAM Capacity
- 24 GB
- against 3 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 802.11 b/g/n
Specification comparison
Performance
| Specification | Redmi 8A Dual | Redmi K70 Ultra |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 439 | MediaTek Dimensity 9300+ |
| Processor Process Size | 12 nm | 4 nm Best value |
| Graphics GPU | Qualcomm Adreno 505 | Immortalis-G720 MC12 |
| Storage Type | eMMC 5.1 | UFS 4.0 Best value |
| Maximum CPU Clock | 1.95 GHz | 3.4 GHz Best value |
| Maximum Storage Capacity | 64 GB | 1 TB Best value |
| AnTuTu Score | 118,350 | 2,345,810 Best value |
| Geekbench 6 Single-Core | — | 2,302 |
| Geekbench 6 Multi-Core | — | 7,547 |
| CPU Description | Octa-core: 4 × Cortex-A53 at 1.95 GHz and 4 × Cortex-A53 at 1.45 GHz. | Octa-core CPU with Cortex-X4 and Cortex-A720 cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 3 GB | 24 GB Best value |
| RAM Type | LPDDR3 | LPDDR5X Best value |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | v9 | v11 |
Design
| Specification | Redmi 8A Dual | Redmi K70 Ultra |
|---|---|---|
| Body Colors | White, Blue, Grey | Black, White, Purple, Green, Orange |
| Body Thickness | 9.4 mm | 8.4 mm Best value |
| Body Width | 75.4 mm | 75.1 mm |
| Body Height | 156.5 mm | 160.4 mm |
| Weight | 188 g Best value | 211 g |
| Usable Surface | 81.8 % | 89.1 % Best value |
| Body Materials | Glass, Plastic, P2i Nano Coating | Glass, Aluminium Alloy, Metal Best value |
| Resistance Features | Water Resistant | IP68 |
| Waterproof Depth | — | 2 m |
Battery
| Specification | Redmi 8A Dual | Redmi K70 Ultra |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,500 mAh Best value |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 18 W | 120 W Best value |
| Battery Features | Fast Charging, Reverse Charging, Non-Removable Best value | Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable |
Display
| Specification | Redmi 8A Dual | Redmi K70 Ultra |
|---|---|---|
| Display Aspect Ratio | 19:9 | 20:9 |
| Display Technology | IPS LCD | AMOLED Best value |
| Peak Display Brightness | 400 nits | 4,000 nits Best value |
| Display Diagonal | 6.22″ | 6.67″ Best value |
| Display Horizontal Resolution | 720 px | 1,220 px Best value |
| Display Vertical Resolution | 1,520 px | 2,712 px Best value |
| Display Pixel Density | 270 ppi | 446 ppi Best value |
| Display Refresh Rate | — | 144 Hz |
| Touch Sampling Rate | — | 480 Hz |
| Display Contrast Ratio | 1,500 :1 | 5,000,000 :1 Best value |
| Display Features | Gorilla Glass 5, IPS LCD, Water Drop Notch, Capacitive Touch, Multi-Touch | Hole-Punch Notch, HDR10, HDR10+, Dolby Vision, DC Dimming, Capacitive Touch, Multi-Touch, Frameless, Scratch Resistant, 2160Hz PWM |
Sensors
| Specification | Redmi 8A Dual | Redmi K70 Ultra |
|---|---|---|
| Fingerprint Sensor Placement | — | Under Display |
Sensor
| Specification | Redmi 8A Dual | Redmi K70 Ultra |
|---|---|---|
| Sensor Features | Accelerometer, Compass, Light Sensor, Proximity Sensor | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Cooling System |
Software
| Specification | Redmi 8A Dual | Redmi K70 Ultra |
|---|---|---|
| Operating System | Android 9 | Android 14 |
| OS Family | Android | Android |
| OS Version | 9 | 14 Best value |
| Google Services | Yes Best value | No |
Connectivity
| Specification | Redmi 8A Dual | Redmi K70 Ultra |
|---|---|---|
| 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, 2G CDMA BC1, 2G GSM B2, 2G GSM B3, 2G GSM B5, 2G GSM B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B8, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B40, 4G LTE B41 | 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 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, CDMA, HSPA, CDMA2000, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | 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 Features | Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi Display, Wi-Fi 802.11 b/g/n | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.4 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Host, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE | Infrared, NFC, USB Type-C, USB Charging, USB Mass Storage, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | USB Type-C |
| SAR American Head | 0.34 W/kg | — |
| SAR American Body | 1 W/kg | — |
| Max. download speed | — | 10,000 Mbps |
| Max. upload speed | — | 7,000 Mbps |
Audio
| Specification | Redmi 8A Dual | Redmi K70 Ultra |
|---|---|---|
| Audio Features | A2DP, LE, Loudspeaker | Stereo Speakers, A2DP, LE, LHDC 5, Hi-Res Audio, Hi-Res Wireless Audio, Dolby Atmos Best value |
Technical
| Specification | Redmi 8A Dual | Redmi K70 Ultra |
|---|---|---|
| Model numbers | M2001C3K3I | 2407FRK8EC |
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