Xiaomi Redmi 2A vs ZTE Blade A51 Comparison and Differences
Smartphone 1
Xiaomi Redmi 2A
Smartphone 2
ZTE Blade A51
Smartphone 3
Xiaomi Redmi 2A or ZTE Blade A51 Specs Comparison
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Common specs
| Brand and model | Xiaomi Redmi 2A | ZTE Blade A51 | |
| Rating | (+) | (+) | |
| Release date | 2015, March | 2021, May 08 | |
| Dimensions (HxWxD) | 134 x 67.2 x 9.4 mm | 5.28 x 5.28 x 2.65 in | 166.5 x 75.6 x 8.5 mm | 6.56 x 6.56 x 2.98 in | |
| Weight | 132 g | 4.66 oz | 173.7 g | 6.13 oz | |
| Body Build | Plastic | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, Green, Yellow, Pink | Blue, Gray | |
| Battery | 2200 mAh, Removable Li-Ion | 3200 mAh, Li-Ion, non-removable | |
| Approximate price | 130 EUR | $ 119 | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | IPS LCD | LCD IPS | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 4.7" in | 6.52" in | |
| Screen area | 60.9 cm2 | 102.6 cm2 | |
| Screen format | 16:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 67.6% | 81.5% | |
| Screen resolution | 720 x 1280 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 312 PPI | 269 PPI | |
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 8 MP, Single | 13 MP, Dual | |
| Camera specs | -8 MP, f/2.2, 28mm (wide), 1/3.2'', 1.4µm, AF | -13 MP, (wide), 0.80 µm -5 MP, ƒ/ 2.4, (depth) |
|
| Functions | LED flash, HDR | LED flash | |
| Video | Yes | 1080p@30fps | |
| Front camera, selfie | 2 MP, Single | 5 MP, Single | |
| Specifications | 2 MP | 5 MP | |
| Video | 720p |
Performance
| Operating system - OS | Android 5.0 (Lollipop); MIUI 6 | Android 11 (Go edition) | |
| Chipset | - Leadcore L1860C | - Unisoc SC9863A (28nm) | |
| CPU | - Quad-core 1.5 GHz | - Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | |
| GPU | Mali-T628 MP2 | IMG8322 | |
| External memory | microSD, up to 32 GB (dedicated slot) | microSDXC | |
| Internal memory | 8 GB, 1 GB RAM | 32GB 2GB RAM, 64GB 2GB RAM |
Benchmark
| Antutu 8 Total | 101305 | ||
| GeekBench 5 Single Core | 147 | ||
| GeekBench 5 Multi-Core | 808 |
Communication and Connectivity
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | Dual SIM, dual stand-by (Nano SIM + Nano SIM) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
| Bands | -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) |
-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 |
|
| Speed | HSPA, LTE | HSPA, LTE | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS | |
| NFC | Yes | ||
| USB | microUSB 2.0 | USB Type-C 2.0, USB On-The-Go | |
| Bluetooth | 4.0, A2DP | 4.2, A2DP, LE |
Music and Audio
| Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Accelerometer, proximity | - Fingerprint (rear-mounted), Proximity, Accelerometer | |
| Other extras |
Reviews and Opinions on Xiaomi Redmi 2A and ZTE Blade A51
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