Side-by-side technical data
ZTE Blade A31 vs ZTE Blade A51
Comparison between ZTE Blade A31 and ZTE Blade A51: camera, battery, fast charging, display, performance and colors, side by side. More phones from ZTE.
The verdict
Your pick: ZTE Blade A51, ahead on Camera and Battery & charging.
| Category | Blade A31 | Blade A51 |
|---|---|---|
| Design & display | 5.1 | 5.1 |
| Performance & hardware | 1.6 | 1.6 |
| Camera | 1.3 | 2.0 |
| Connectivity | 4.3 | 4.5 |
| Battery & charging | 2.2 | 2.5 |
Which one is for you?
ZTE Blade A31, if you care about…
- Display Pixel Density
- 295 ppi
- against 269 ppi
- Weight
- 166 g
- against 173.7 g
ZTE Blade A51, if you care about…
- Battery Capacity
- 3,200 mAh
- against 3,000 mAh
- Maximum Storage Capacity
- 64 GB
- against 32 GB
- Usable Surface
- 82 %
- against 77.1 %
- Body Thickness
- 8.5 mm
- against 8.9 mm
Specification comparison
Performance
| Specification | Blade A31 | Blade A51 |
|---|---|---|
| Processor Model | Unisoc SC9863A | Unisoc SC9863A |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | IMG8322 | IMG8322 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 1.6 GHz | 1.6 GHz |
| Maximum Storage Capacity | 32 GB | 64 GB Best value |
| AnTuTu Score | 109,200 | 109,200 |
| Geekbench 6 Single-Core | 164 | 164 |
| Geekbench 6 Multi-Core | 725 | 725 |
| CPU Description | Octa-core CPU with four Cortex-A55 cores at 1.6 GHz and four Cortex-A55 cores at 1.2 GHz. | Octa-core CPU with four Cortex-A55 cores at 1.6 GHz and four Cortex-A55 cores at 1.2 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 2 GB | 2 GB |
| RAM Type | DDR4 | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v9 | v9 |
Design
| Specification | Blade A31 | Blade A51 |
|---|---|---|
| Body Colors | Blue, Grey | Blue, Grey |
| Body Thickness | 8.9 mm | 8.5 mm Best value |
| Body Width | 71 mm | 75.6 mm |
| Body Height | 140 mm | 166.5 mm |
| Weight | 166 g Best value | 173.7 g |
| Usable Surface | 77.1 % | 82 % Best value |
| Body Materials | Plastic | Plastic |
Battery
| Specification | Blade A31 | Blade A51 |
|---|---|---|
| Battery Capacity | 3,000 mAh | 3,200 mAh Best value |
| Battery Type | Li-Ion | Li-Ion |
| Battery Features | Non-Removable, Battery Level Indicator, Rechargeable | Non-Removable, Rechargeable, Battery Level Indicator |
Display
| Specification | Blade A31 | Blade A51 |
|---|---|---|
| Display Aspect Ratio | 18:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5.45″ | 6.52″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,440 px | 1,600 px Best value |
| Display Pixel Density | 295 ppi Best value | 269 ppi |
| Display Features | IPS LCD, Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless, Touchscreen | Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless, IPS LCD, Touchscreen |
Sensors
| Specification | Blade A31 | Blade A51 |
|---|---|---|
| Fingerprint Sensor Placement | — | Rear |
Sensor
| Specification | Blade A31 | Blade A51 |
|---|---|---|
| Sensor Features | Accelerometer, Light Sensor, Proximity Sensor, Fingerprint Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Light Sensor |
Software
| Specification | Blade A31 | Blade A51 |
|---|---|---|
| Operating System | Android 11 | Android 11 |
| OS Family | Android | Android |
| OS Version | 11 | 11 |
| Google Services | Yes | Yes |
Connectivity
| Specification | Blade A31 | Blade A51 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, LTE B28, 4G LTE B28A, 4G LTE B28B, 4G LTE B38 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B3, 3G UMTS B5, 3G UMTS B8, 3G UMTS 2100, 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, HSPA, LTE, 4G | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 802.11a/b/g/n | Wi-Fi 4 (802.11n), Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n, Dual Band, Wi-Fi Hotspot | Wi-Fi 802.11 b/g/n, Dual Band, Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, Galileo | GPS, A-GPS, GLONASS, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, microUSB, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG | 3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, USB Charging, USB Mass Storage, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | microUSB | USB 2.0 |
| Max. download speed | 300 Mbps | 300 Mbps |
| Max. upload speed | 150 Mbps | 150 Mbps |
Audio
| Specification | Blade A31 | Blade A51 |
|---|---|---|
| Audio Features | Loudspeaker, A2DP | A2DP, LE, Loudspeaker |
