China Mobile A3S vs Centric A2 Comparison and Differences
Smartphone 1
China Mobile A3S
Smartphone 2
Centric A2
Smartphone 3
China Mobile A3S or Centric A2 Specs Comparison
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Common specs
| Brand and model | China Mobile A3S | Centric A2 | |
| Rating | (+) | (+) | |
| Release date | February, 2018 | February, 2019 | |
| Dimensions (HxWxD) | 148.0 x 74.0 x 8.7 mm | 5.83 x 5.83 x 2.91 in | 150.0 x 73.0 x 8.7 mm | 5.91 x 5.91 x 2.87 in | |
| Weight | 150 g | 5.29 oz | 157 g | 5.54 oz | |
| Body Build | Metal | Plastic, Polycarbonate | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, Gold, Silver | Black, Red | |
| Battery | 2800 mAh, Li-Polymer, non-removable | 3000 mAh, Li-Polymer, Removable | |
| Approximate price | |||
| Check price | from Amazon | from Amazon |
Screen
| Technology | LCD IPS | LCD IPS | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.2" in | 5.86" in | |
| Screen area | |||
| Screen format | 16:9 (height:width) | 19:9 (height:width) | |
| Screen to body ratio | 68% | 78% | |
| Screen resolution | 720 x 1280 px | 720 x 1520 px | |
| Screen PPI /points per inch/ | 282 PPI | 287 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, Unknow, (wide), -5 MP, ƒ/ , (Secondary) |
|
| Functions | Dual LED flash | Dual LED flash | |
| Video | 1080p video | 1080p video | |
| Front camera, selfie | 5 MP, Single | 8 MP, Single | |
| Specifications | 5 MP, ƒ/ 2.0, 1.12 µm | 8 MP, ƒ/ |
Performance
| Operating system - OS | Android 7.0 Nougat | Android 9.0 P | |
| Chipset | - Qualcomm Snapdragon 425 MSM8917 (28 nm) | - MediaTek Helio P22 MT6762 (22 nm) | |
| CPU | - Quad-Core (4x Cortex A53 1.4 GHz) | - Octa-Core (4x Cortex A53 2.0 GHz + 4x Cortex A53 1.5 GHz) | |
| GPU | Qualcomm Adreno 308 | PowerVR GE8320 | |
| External memory | microSDXC (dedicated slot) | ||
| Internal memory | 2GB 16GB, 2GB · 16GB | 3GB 32GB, 3GB · 32GB |
Benchmark
Communication and Connectivity
| SIM card | Dual SIM, dual stand-by (Nano SIM + Nano SIM) | Dual SIM, dual stand-by (Nano SIM + Nano SIM) | |
| Network | 2G / 3G / 4G / | 2G / 3G / 4G / | |
| 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 - B2 (1900), B3 (1800), B5 (850), B8 (900) -3G - B1 (2100), B8 (900) -4G - B1 (2100), B3 (1800), B5 (850), B40 (TDD 2300), B41 (TDD 2500) |
|
| Speed | |||
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | 802.11b, 802.11g, 802.11n,Wi-Fi Hotspot ,Wi-Fi Direct ,Wi-Fi Display | 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz,Dual band ,Wi-Fi Hotspot ,Wi-Fi Direct | |
| GPS | GPS, A-GPS, GLONASS, Beidou | GPS, A-GPS | |
| NFC | No | No | |
| USB | Yes, USB On-The-Go (OTG), Mass Storage | Yes, USB Type C, USB On-The-Go (OTG) | |
| Bluetooth | Bluetooth 4.1, A2DP, HID | Bluetooth 5.0, A2DP | |
| Harmful irradiation |
SAR EU - W/Kg (head), 1.600 W/Kg (body)The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue |
Music and Audio
| Radio | No | Yes | |
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Fingerprint (rear-mounted), Proximity, Accelerometer , Infrared port | - Fingerprint (rear-mounted), Proximity, Accelerometer , Infrared port | |
| Other extras |
Reviews and Opinions on China Mobile A3S and Centric A2
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