Samsung Galaxy A02 vs ZTE Blade A51 Comparison and Differences
Smartphone 1
Samsung Galaxy A02
Smartphone 2
ZTE Blade A51
Smartphone 3
Samsung Galaxy A02 or ZTE Blade A51 Specs Comparison
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Common specs
| Brand and model | Samsung Galaxy A02 | ZTE Blade A51 | |
| Rating | (+) | (+) | |
| Release date | 2021, January 27 | 2021, May 08 | |
| Dimensions (HxWxD) | 164 x 75.9 x 9.1 mm | 6.46 x 6.46 x 2.99 in | 166.5 x 75.6 x 8.5 mm | 6.56 x 6.56 x 2.98 in | |
| Weight | 206 g | 7.27 oz | 173.7 g | 6.13 oz | |
| Body Build | Glass front, plastic back, plastic frame | Plastic | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, Blue | Blue, Gray | |
| Battery | 5000 mAh, Li-Po, non-removable | 3200 mAh, Li-Ion, non-removable | |
| Approximate price | $ 140 | $ 119 | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | PLS IPS | LCD IPS | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.5" in | 6.52" in | |
| Screen area | 102.0 cm2 | 102.6 cm2 | |
| Screen format | 20:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 81.9% | 81.5% | |
| Screen resolution | 720 x 1600 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 270 PPI | 269 PPI | |
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 13 MP, Dual | 13 MP, Dual | |
| Camera specs | -13 MP, f/1.9, (wide), AF -2 MP, f/2.4, (macro) |
-13 MP, (wide), 0.80 µm -5 MP, ƒ/ 2.4, (depth) |
|
| Functions | LED flash | LED flash | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 5 MP, Single | 5 MP, Single | |
| Specifications | 5 MP, f/2.0 | 5 MP |
Performance
| Operating system - OS | Android 10, One UI 2.0 | Android 11 (Go edition) | |
| Chipset | - Mediatek MT6739W (28 nm) | - Unisoc SC9863A (28nm) | |
| CPU | - Quad-core 1.5 GHz Cortex-A53 | - Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | |
| GPU | PowerVR GE8100 | IMG8322 | |
| External memory | microSDXC (dedicated slot) | microSDXC | |
| Internal memory | 32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM | 32GB 2GB RAM, 64GB 2GB RAM |
Benchmark
| Antutu 8 Total | 50006 | 101305 | |
| GeekBench 5 Single Core | 723 | 147 | |
| GeekBench 5 Multi-Core | 3812 | 808 |
Communication and Connectivity
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Dual SIM, dual stand-by (Nano SIM + Nano SIM) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 2100 -4G - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
-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 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot | |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS | |
| NFC | No | Yes | |
| USB | microUSB 2.0 | USB Type-C 2.0, USB On-The-Go | |
| Bluetooth | 5.1, A2DP, LE | 4.2, A2DP, LE | |
| Harmful irradiation |
SAR EU - 0.65 W/kg (head) 1.71 W/kg (body) |
Music and Audio
| Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Accelerometer, proximity | - Fingerprint (rear-mounted), Proximity, Accelerometer | |
| Other extras |
Reviews and Opinions on Samsung Galaxy A02 and ZTE Blade A51
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