Samsung Galaxy A51 has better RAM than ZTE Blade A51. In terms of display resolution, Samsung Galaxy A51 has better resolution of 2340 x 1080 than ZTE Blade A51 which has resolution of 1600 x 720. Samsung Galaxy A51 has more internal memory than ZTE Blade A51
| Name | ZTE Blade A51 | Samsung Galaxy A51 |
| RAM | 2 GB | 6 GB |
|---|---|---|
| Display | 6.52 in | 6.5 in |
| Internal Memory | 32 GB | 128 GB |
| Battery | 3200 mAh | 4000 mAh |
| Camera | 13 MP + 2 MP Dual | 48 MP Quad |
| Price | Rs. 11999 | Rs. 17999 |
The launch Date of the first phone is May 08, 2021. The Expected cost of ZTE Blade A51 is Rs. 11999. The launch Date of the second phone is January 29, 2020 . The cost of Samsung Galaxy A51 is Rs. 17999.
Samsung Galaxy A51 has screen size of 6.5 inches which falls short to ZTE Blade A51's 6.52 inch screen. ZTE Blade A51 has IPS Screen type where as Samsung Galaxy A51 has Super AMOLED Screen type. Samsung's phone has display density of 405 PPI & ZTE's phone has only 269 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 87.4% than ZTE's phone ~ 81.5%. ZTE Blade A51 has 20:9 aspect ratio where as Samsung Galaxy A51 has 20:9 aspect ratio.
Samsung Galaxy A51's larger 6 GB RAM is better for playing games and all with respect to ZTE Blade A51's lower 2 GB RAM. Samsung Galaxy A51 has more Internal Memory (128 GB) than ZTE Blade A51 (32 GB).
Samsung Galaxy A51's 48 MP Quad Rear Camera outclasses ZTE Blade A51's 13 MP + 2 MP Dual Rear Camera in terms of resolution. Samsung Galaxy A51 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to ZTE Blade A51's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 10 version.
| Name | ZTE Blade A51 | Samsung Galaxy A51 |
| General | ||
| Model | Blade A51 | Galaxy A51 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May 08, 2021 | January 29, 2020 |
| Design | ||
| Dimensions | 75.6 x 166.5 x 8.5 mm | 73.6 x 158.5 x 7.9 mm |
| Weight | 173.7 g | 172 g |
| Colors | Blue, Gray | |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.52 inches, 720 x 1600 pixels | 6.5 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 269 PPI | ~ 405 PPI |
| Screen to Body Ratio | ~ 81.5% | ~ 87.4% |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 2 GB | 6 GB |
| Storage | 32 GB | 128 GB |
| Card Slot | Yes | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.2 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Camera | ||
| Rear Camera | 13 MP + 2 MP | 48 MP ƒ/2 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | HDR | Panorama, HDR |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP Screen Flash | 32 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v11 | Android v10, upgradable to v12 |
| Chipset | Unisoc SC9863A | Samsung Exynos 9611 |
| CPU | 1.6 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | |
| GPU | IMG8322 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| 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 | 3200 mAh | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | |