Oppo A57 4G vs Samsung Galaxy A02 Comparison and Differences
Smartphone 1
Oppo A57 4G
Smartphone 2
Samsung Galaxy A02
Smartphone 3
Oppo A57 4G or Samsung Galaxy A02 Specs Comparison
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Common specs
| Brand and model | Oppo A57 4G | Samsung Galaxy A02 | |
| Rating | (+0) | (+0) | |
| Release date | 2022, May 27 | 2021, January 27 | |
| Dimensions (HxWxD) | 163.7 x 75 x 8 mm | 6.44 x 6.44 x 2.95 in | 164 x 75.9 x 9.1 mm | 6.46 x 6.46 x 2.99 in | |
| Weight | 187 g | 6.6 oz | 206 g | 7.27 oz | |
| Body Build | Glass front, plastic frame, plastic back | Glass front, plastic back, plastic frame | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Glowing Black, Glowing Green | Black, Blue | |
| Battery | 5000 mAh, Li-Po, non-removable | 5000 mAh, Li-Po, non-removable | |
| Approximate price | 150 EUR | $ 140 | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | IPS LCD | PLS IPS | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.56" in | 6.5" in | |
| Screen area | 103.4 cm2 | 102.0 cm2 | |
| Screen format | 20:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 84.2% | 81.9% | |
| Screen resolution | 720 x 1612 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 269 PPI | 270 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/2.2, 26mm (wide), 1/3.06'', 1.12µm, AF -2 MP, f/2.4, (depth) |
-13 MP, f/1.9, (wide), AF -2 MP, f/2.4, (macro) |
|
| Functions | LED flash, HDR, panorama | LED flash | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 8 MP, Single | 5 MP, Single | |
| Specifications | 8 MP, f/2.0, (wide) | 5 MP, f/2.0 | |
| Functions | HDR | ||
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 12, ColorOS 12.1 | Android 10, One UI 2.0 | |
| Chipset | - MediaTek MT6765G Helio G35 (12 nm) | - Mediatek MT6739W (28 nm) | |
| CPU | - Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | - Quad-core 1.5 GHz Cortex-A53 | |
| GPU | PowerVR GE8320 | PowerVR GE8100 | |
| External memory | microSDXC | microSDXC (dedicated slot) | |
| Internal memory | 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM | 32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM |
Benchmark
| Antutu 9 Total | 110234 | ||
| Antutu 8 Total | 50006 | ||
| GeekBench 5 Single Core | 656 | 723 | |
| GeekBench 5 Multi-Core | 2762 | 3812 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 2100 -4G - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
|
| Speed | HSPA 42.2/5.76 Mbps, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| 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, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS | |
| NFC | No | No | |
| USB | USB Type-C 2.0, USB On-The-Go | microUSB 2.0 | |
| Bluetooth | 5.3, A2DP, LE, aptX HD | 5.1, A2DP, LE | |
| Harmful irradiation |
SAR EU - 0.65 W/kg (head) 1.71 W/kg (body) |
Music and Audio
| Radio | FM radio | ||
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Fingerprint (side-mounted), accelerometer, proximity | - Accelerometer, proximity | |
| Other extras |
- Fast charging 33W, 50% in 30 min - IPX4 water resistant, IP5X dust resistant |
Reviews and Opinions on Oppo A57 4G and Samsung Galaxy A02
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