ZTE Blade A31 vs ZTE Blade A51
Quick Comparison
Both ZTE Blade A31 and ZTE Blade A51 comes with same RAM. In terms of display resolution, ZTE Blade A51 has better resolution of 1600 x 720 than ZTE Blade A31 which has resolution of 1440 x 720. Both have the same amount of internal memory.
| Name | ZTE Blade A31 | ZTE Blade A51 |
| RAM | 2 GB | 2 GB |
|---|---|---|
| Display | 5.45 in | 6.52 in |
| Internal Memory | 32 GB | 32 GB |
| Battery | 3000 mAh | 3200 mAh |
| Camera | 8 MP | 13 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 May 08, 2021. 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. ZTE Blade A31 has IPS LCD Screen type where as ZTE Blade A51 has IPS Screen type. ZTE Blade A31 has display density of 295 PPI & ZTE Blade A51 has only 269 PPI display density. In terms of screen to body ratio, ZTE Blade A51 has better screen to body ratio of ~ 81.5% than ZTE Blade A31's ~ 77.11%. ZTE Blade A31 has 18:9 aspect ratio where as ZTE Blade A51 has 20:9 aspect ratio.
Memory comparison
Both phones come with 2 GB RAM and both have same Internal Memory of 32 GB.
Camera comparison
ZTE Blade A51's 13 MP + 2 MP Dual Rear Camera outshines ZTE Blade A31's 8 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 11.
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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 SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 13, 2021 | May 08, 2021 |
| Design | ||
| Dimensions | 71 x 140 x 8.9 mm | 75.6 x 166.5 x 8.5 mm |
| Weight | 166 g | 173.7 g |
| Colors | Blue, Gray | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5.45 inches, 720 x 1440 pixels | 6.52 inches, 720 x 1600 pixels |
| Aspect Ratio | 18:9 | 20:9 |
| PPI | ~ 295 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 77.11% | ~ 81.5% |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 2 GB | 2 GB |
| Storage | 32 GB | 32 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, v4.2 |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| 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 | |
| Sensors | Accelerometer, Proximity | |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Camera | ||
| Rear Camera | 8 MP | 13 MP + 2 MP |
| Auto Focus | Yes | |
| Features | Digital Zoom | HDR |
| Video Recording | 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 5 MP Screen Flash |
| Technical | ||
| OS | Android v11 | Android v11 |
| Chipset | Unisoc SC9863A | Unisoc SC9863A |
| CPU | 1.6 GHz, Octa Core Processor | 1.6 GHz, Octa Core Processor |
| GPU | IMG8322 | 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 | 3200 mAh |