Zte Blade A51 |
Xiaomi Redmi Note 9 |
| Zte Blade A51 | Xiaomi Redmi Note 9 |
| Launch | |
|---|---|
| Release Date | |
| May, 2021 | May, 2020 |
| Status | |
| Available | Available |
| Body & Operating System | |
| Operating system | |
| Android 11 (Go Edition) | Android 10 |
| UI | |
| NA | MIUI 11 |
| Dimensions | |
| 166.5 x 75.6 x 8.5 mm (6.56 x 2.98 x 0.33 in) | 162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in) |
| Weight | |
| 173.7 g | 199 g |
| Body | |
| NA | Glass front (Gorilla Glass 5), plastic frame, Splash-proof coating |
| Color Options | |
| Blue, Gray | Forest Green, Midnight Grey, Polar White |
| Display Specifications | |
| Technology | |
| IPS LCD | IPS LCD capacitive touchscreen, 16M colors |
| Size | |
| 6.52 inches More devices with a similar display. > |
6.53 inches More devices with a similar display. > |
| Resolution | |
| High Definition (HD) - 720 x 1600 pixels, 20:9 ratio (~269 ppi density) | Full HD (FHD) - 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) |
| Protection | |
| NA | Corning Gorilla Glass 5 |
| Features | |
| NA | 450 nits typ. brightness |
| Battery & Charging | |
| Capacity | |
| Non-removable Li-Po, 3200 mAh More devices with similar battery. > |
Non-removable Li-Po, 5020 mAh More devices with similar battery. > |
| Charging | |
| NA | Fast charging 18W, Reverse charging 9W |
| Processing Power | |
| CPU | |
| Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| Chipset | |
| Unisoc SC9863A (28nm) | MediaTek Helio G85 (12nm) |
| GPU | |
| PowerVR GE8322 | Mali-G52 MC2 |
| Memory & Storage | |
| Ram | |
| 2GB RAM | 3/4GB RAM |
| Storage Memory | |
| 32/64GB Built-in | 64/128GB Built-in |
| Memory Card | |
| microSD, up to 256GB (uses shared SIM slot) | microSD, up to 256GB (dedicated slot) |
| Cameras | |
| Rear/Back | |
| Dual 13 MP + 2 MP | Quad 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 118° (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro), AF 2 MP, f/2.4, (depth) |
| Features | |
|
LED flash, HDR Video 1080p@30fps |
LED flash, HDR, panorama Video 1080p@30fps |
| Front | |
| 5 MP | 13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, panorama Video 1080p@30fps |
| Features | |
| NA | NA |
| Network | |
| SIM | |
| Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Data | |
| GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2G Bands | |
|
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 |
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | |
| HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands | |
| LTE band 1, 3, 5, 7, 8, 20... | LTE band 1(2100), 2(1900),... |
| 5G Bands | |
| NO | NO |
| Connectivity | |
| WLAN (WIFI) | |
| Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | |
| 4.2, A2DP, LE | 5.0, A2DP, LE |
| GPS | |
| Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| USB | |
| USB Type-C 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector |
| NFC | |
| Yes | M2003J15SG (Yes); M2003J15SS (No) |
| Additional Features | |
| Sensors | |
| Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Extra | |
| FM radio | Infrared port |
| Pricing | |
| Price | |
| US$ 107 | USD $196 |
| Resale Value | |
| High | High |
| Comparison Result | |
| Score | |
| 4 Point(s) | 11 Point(s) |
| Save Comparison | |