China Mobile A3S vs Samsung Galaxy A02 Comparison and Differences
Smartphone 1
China Mobile A3S
Smartphone 2
Samsung Galaxy A02
Smartphone 3
China Mobile A3S or Samsung Galaxy A02 Specs Comparison
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Common specs
| Brand and model | China Mobile A3S | Samsung Galaxy A02 | |
| Rating | (+0) | (+0) | |
| Release date | February, 2018 | 2021, January 27 | |
| Dimensions (HxWxD) | 148.0 x 74.0 x 8.7 mm | 5.83 x 5.83 x 2.91 in | 164 x 75.9 x 9.1 mm | 6.46 x 6.46 x 2.99 in | |
| Weight | 150 g | 5.29 oz | 206 g | 7.27 oz | |
| Body Build | Metal | Glass front, plastic back, plastic frame | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, Gold, Silver | Black, Blue | |
| Battery | 2800 mAh, Li-Polymer, non-removable | 5000 mAh, Li-Po, non-removable | |
| Approximate price | $ 140 | ||
| Check price | from Amazon | from Amazon |
Screen
| Technology | LCD IPS | PLS IPS | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.2" in | 6.5" in | |
| Screen area | 102.0 cm2 | ||
| Screen format | 16:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 68% | 81.9% | |
| Screen resolution | 720 x 1280 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 282 PPI | 270 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, ƒ/ 2.2, (wide), 1.12 µm | -13 MP, f/1.9, (wide), AF -2 MP, f/2.4, (macro) |
|
| Functions | Dual LED flash | LED flash | |
| Video | 1080p video | 1080p@30fps | |
| Front camera, selfie | 5 MP, Single | 5 MP, Single | |
| Specifications | 5 MP, ƒ/ 2.0, 1.12 µm | 5 MP, f/2.0 |
Performance
| Operating system - OS | Android 7.0 Nougat | Android 10, One UI 2.0 | |
| Chipset | - Qualcomm Snapdragon 425 MSM8917 (28 nm) | - Mediatek MT6739W (28 nm) | |
| CPU | - Quad-Core (4x Cortex A53 1.4 GHz) | - Quad-core 1.5 GHz Cortex-A53 | |
| GPU | Qualcomm Adreno 308 | PowerVR GE8100 | |
| External memory | microSDXC (dedicated slot) | ||
| Internal memory | 2GB 16GB, 2GB · 16GB | 32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM |
Benchmark
| Antutu 8 Total | 50006 | ||
| GeekBench 5 Single Core | 723 | ||
| GeekBench 5 Multi-Core | 3812 |
Communication and Connectivity
| SIM card | Dual SIM, dual stand-by (Nano SIM + Nano SIM) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
| Network | 2G / 3G / 4G / | GSM / HSPA / LTE | |
| Bands | -2G - CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900) -3G - B1 (2100), B2 (1900), B5 (850) -4G - B3 (1800), B7 (2600), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500) |
-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 Cat4 150/50 Mbps | ||
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | 802.11b, 802.11g, 802.11n,Wi-Fi Hotspot ,Wi-Fi Direct ,Wi-Fi Display | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| GPS | GPS, A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS | |
| NFC | No | No | |
| USB | Yes, USB On-The-Go (OTG), Mass Storage | microUSB 2.0 | |
| Bluetooth | Bluetooth 4.1, A2DP, HID | 5.1, A2DP, LE | |
| Harmful irradiation |
SAR EU - 0.65 W/kg (head) 1.71 W/kg (body) |
Music and Audio
| Radio | No | FM radio | |
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Fingerprint (rear-mounted), Proximity, Accelerometer , Infrared port | - Accelerometer, proximity | |
| Other extras |
Reviews and Opinions on China Mobile A3S and Samsung Galaxy A02
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