ZTE Blade A51 vs Xiaomi Redmi Note 9 4G Comparison and Differences
Smartphone 1
ZTE Blade A51
Smartphone 2
Xiaomi Redmi Note 9 4G
Smartphone 3
ZTE Blade A51 or Xiaomi Redmi Note 9 4G Specs Comparison
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Common specs
| Brand and model | ZTE Blade A51 | Xiaomi Redmi Note 9 4G | |
| Rating | (+0) | (+0) | |
| Release date | 2021, May 08 | 2020, November 26 | |
| Dimensions (HxWxD) | 166.5 x 75.6 x 8.5 mm | 6.56 x 6.56 x 2.98 in | 162.3 x 77.3 x 9.6 mm | 6.39 x 6.39 x 3.04 in | |
| Weight | 173.7 g | 6.13 oz | 198 g | 6.98 oz | |
| Body Build | Plastic | Glass front (Gorilla Glass 3), plastic frame, plastic back | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Blue, Gray | Gray, Green, Blue, Orange | |
| Battery | 3200 mAh, Li-Ion, non-removable | 6000 mAh, Li-Po, non-removable | |
| Approximate price | $ 119 | 130 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | LCD IPS | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.52" in | 6.53" in | |
| Screen area | 102.6 cm2 | 104.7 cm2 | |
| Screen format | 20:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 81.5% | 83.4% | |
| Screen resolution | 720 x 1600 px | 1080 x 2340 px | |
| Screen PPI /points per inch/ | 269 PPI | 395 PPI | |
| Screen protection | Corning Gorilla Glass 3 | ||
| Other specs | - 400 nits (typ) | ||
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 13 MP, Dual | 48 MP, Triple | |
| Camera specs | -13 MP, (wide), 0.80 µm -5 MP, ƒ/ 2.4, (depth) |
-48 MP, f/1.8, 26mm (wide), 1/2.0'', 0.8µm, PDAF -8 MP, f/2.2, 120˚ (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, (depth) |
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| Functions | LED flash | LED flash, HDR, panorama | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 5 MP, Single | 8 MP, Single | |
| Specifications | 5 MP | 8 MP, f/2.0, 27mm (wide), 1/4.0'', 1.12µm | |
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 11 (Go edition) | Android 10, MIUI 12 | |
| Chipset | - Unisoc SC9863A (28nm) | - Qualcomm SM6115 Snapdragon 662 (11 nm) | |
| CPU | - Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | - Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | |
| GPU | IMG8322 | Adreno 610 | |
| External memory | microSDXC | microSDXC (dedicated slot) | |
| Internal memory | 32GB 2GB RAM, 64GB 2GB RAM | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
Benchmark
| Antutu 8 Total | 101305 | 184997 | |
| GeekBench 5 Single Core | 147 | ||
| GeekBench 5 Multi-Core | 808 |
Communication and Connectivity
| SIM card | Dual SIM, dual stand-by (Nano SIM + Nano SIM) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / CDMA / HSPA / LTE | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 2100 -4G - 1, 3, 5, 8, 34, 38, 39, 40, 41 |
|
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE-A | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | No | |
| USB | USB Type-C 2.0, USB On-The-Go | USB Type-C 2.0, USB On-The-Go | |
| Bluetooth | 4.2, A2DP, LE | 4.2, A2DP |
Music and Audio
| Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | |
| Others | - 24-bit/192kHz audio |
Other features
| Sensors | - Fingerprint (rear-mounted), Proximity, Accelerometer | - Fingerprint (side-mounted), accelerometer, proximity, compass , Infrared port | |
| Other extras |
- Fast charging 18W -Reverse charging 2.5W - Water-repellent coating |
Reviews and Opinions on ZTE Blade A51 and Xiaomi Redmi Note 9 4G
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