Xiaomi Redmi Note 7 vs ZTE Blade A51 compare
The best smartphone comparison tool: compare Xiaomi Redmi Note 7 vs ZTE Blade A51 and choose the best model for you
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Xiaomi Redmi Note 7
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ZTE Blade A51
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Xiaomi Redmi Note 7 vs ZTE Blade A51
What is the difference between the Xiaomi Redmi Note 7 and ZTE Blade A51? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Xiaomi Redmi Note 7 | ZTE Blade A51 | |
| Rating | (+) | (+) | |
| Review | Xiaomi Redmi Note 7 Review | ZTE Blade A51 Review | |
| Release date | 2019, January | 2021, May 08 | |
| Dimensions (HxWxD) | 159.2 x 75.2 x 8.1 mm | 6.27 x 6.27 x 2.96 in | 166.5 x 75.6 x 8.5 mm | 6.56 x 6.56 x 2.98 in | |
| Weight | 186 g | 6.56 oz | 173.7 g | 6.13 oz | |
| Body Build | Plastic | ||
| Colors | Blue, Black, Twilight Gold | Blue, Gray | |
| Battery | 4000 mAh, Non-removable Li-Po | 3200 mAh, Li-Ion, non-removable | |
| Approximate price | 150 EUR | $ 119 |
Screen
| Technology | IPS LCD | LCD IPS | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.3" inc | 6.52" inc | |
| Screen area | 97.4 cm2 | 102.6 cm2 | |
| Screen format | 19.5:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 81.4% | 81.5% | |
| Screen resolution | 1080 x 2340 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 409 PPI | 269 PPI | |
| Screen protection | Corning Gorilla Glass 5 |
Camera and Video
| Rear camera, main | 48 MP, Dual | 13 MP, Dual | |
| Camera specs | -48 MP, f/1.8, 1/2'', 0.8µm, PDAF -5 MP, f/2.4, depth sensor |
-13 MP, (wide), 0.80 µm -5 MP, ƒ/ 2.4, (depth) |
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| Functions | Dual-LED flash, HDR, panorama | LED flash | |
| Video | 1080p@30/60/120fps, (gyro-EIS) | 1080p@30fps | |
| Front camera, selfie | 13 MP, Single | 5 MP, Single | |
| Specifications | 13 MP | 5 MP | |
| Functions | HDR | ||
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 9.0 (Pie); MIUI 10 | Android 11 (Go edition) | |
| Chipset | - Qualcomm SDM660 Snapdragon 660 (14 nm) | - Unisoc SC9863A (28nm) | |
| Processor CPU | - Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | - Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | |
| Graphics processor GPU | Adreno 512 | IMG8322 | |
| External memory | microSD, up to 256 GB (uses SIM 2 slot) | microSDXC | |
| Internal memory | 64 GB, 4/6 GB RAM 32 GB, 3 GB RAM | 32GB 2GB RAM, 64GB 2GB RAM |
Benchmark
| Antutu 10 Total | 248314 | ||
| Antutu 10 CPU | 88272 | ||
| Antutu 10 GPU | 37527 | ||
| Antutu 10 Mem | 54933 | ||
| Antutu 10 UX | 88272 | ||
| Antutu 8 Total | 179213 | 101305 | |
| Antutu 7 Total | |||
| GeekBench 6 Single Core | 350 | ||
| GeekBench 6 Multi Core | 1018 | ||
| GeekBench 6 Vulkan | 1300 | ||
| GeekBench 5 Single Core | 334 | 147 | |
| GeekBench 5 Multi-Core | 1294 | 808 | |
| GeekBench 4 Single Core | 1462 | ||
| GeekBench 4 Multi-Core | 4556 |
Communication and Connectivity
| SIM card | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM, dual stand-by (Nano SIM + Nano SIM) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps | HSPA, LTE | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS | |
| NFC | Yes | ||
| USB | 2.0, Type-C 1.0 reversible connector | USB Type-C 2.0, USB On-The-Go | |
| Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE | |
Music and Audio
| Radio | FM radio, recording | FM radio | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass , Infrared port | - Fingerprint (rear-mounted), Proximity, Accelerometer | |
| Other extras |
- Fast battery charging (Quick Charge 4) |
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