ZTE Blade A31 vs ZTE Blade A51
Quick Comparison
ZTE Blade A51 has better RAM than ZTE Blade A31. In terms of display resolution, ZTE Blade A51 has better resolution of 2400 x 1080 than ZTE Blade A31 which has resolution of 1440 x 720. ZTE Blade A51 has more internal memory than ZTE Blade A31
| Name | ZTE Blade A31 | ZTE Blade A51 |
| RAM | 2 GB | 6 GB |
|---|---|---|
| Display | 5.45 in | 6.52 in |
| Internal Memory | 32 GB | 64 GB |
| Battery | 3000 mAh | 4000 mAh |
| Camera | 8 MP | 16 MP + 2 MP Dual |
| Price | Rs. 7490 | Rs. 11999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 13, 2021 . The cost of ZTE Blade A31 is Rs. 7490. The launch Date of the second phone is December 11, 2024 (Expected). The Expected cost of ZTE Blade A51 is Rs. 11999.
Display comparison
ZTE Blade A51 has larger screen size of 6.52 inches in comparison to ZTE Blade A31's 5.45 inch screen. There is IPS LCD Screen Type in both the phones. ZTE Blade A51 has display density of 404 PPI & ZTE Blade A31 has only 295 PPI display density. ZTE Blade A31 has 18:9 aspect ratio where as ZTE Blade A51 has 20:9 aspect ratio.
Memory comparison
ZTE Blade A51's larger 6 GB RAM is better for playing games and all with respect to ZTE Blade A31's lower 2 GB RAM. ZTE Blade A51 has more Internal Memory (64 GB) than ZTE Blade A31 (32 GB).
Camera comparison
ZTE Blade A51's 16 MP + 2 MP Dual Rear Camera outshines ZTE Blade A31's 8 MP Rear Camera in terms of resolution. ZTE Blade A51 will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to ZTE Blade A31's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 10 version.
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Full Comparison
| Name | ZTE Blade A31 | ZTE Blade A51 |
| General | ||
| Model | Blade A31 | Blade A51 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 13, 2021 | December 11, 2024 (Expected) |
| Design | ||
| Dimensions | 71 x 140 x 8.9 mm | |
| Weight | 166 g | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5.45 inches, 720 x 1440 pixels | 6.52 inches, 1080 x 2400 pixels |
| Aspect Ratio | 18:9 | 20:9 |
| PPI | ~ 295 PPI | ~ 404 PPI |
| Screen to Body Ratio | ~ 77.11% | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 2 GB | 6 GB |
| Storage | 32 GB | 64 GB |
| Card Slot | Yes, upto 128 GB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.2 | Yes |
| USB | Yes, microUSB v2.0 | Yes, USB-C |
| USB Features | USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes with A-GPS, Glonass | Yes |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 8 MP | 16 MP + 2 MP |
| Auto Focus | Yes | |
| Features | Digital Zoom | |
| Video Recording | 1080p | 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 8 MP Screen Flash |
| Technical | ||
| OS | Android v11 | Android v10 |
| Chipset | Unisoc SC9863A | |
| CPU | 1.6 GHz, Octa Core Processor | |
| GPU | IMG8322 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3000 mAh, Li-ion Battery | 4000 mAh |
| Fast Charging | Yes | |