China Mobile A4S vs Xiaomi Redmi 4a Comparison and Differences
Smartphone 1
China Mobile A4S
Smartphone 2
Xiaomi Redmi 4a
Smartphone 3
China Mobile A4S or Xiaomi Redmi 4a Specs Comparison
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Common specs
| Brand and model | China Mobile A4S | Xiaomi Redmi 4a | |
| Rating | (+0) | (+0) | |
| Release date | January, 2018 | 2016, November | |
| Dimensions (HxWxD) | 152.3 x 73.0 x 8.4 mm | 6 x 6 x 2.87 in | 139.9 x 70.4 x 8.5 mm | 5.51 x 5.51 x 2.77 in | |
| Weight | 165 g | 5.82 oz | 131.5 g | 4.64 oz | |
| Body Build | Metal | Plastic body | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Black, Blue, Gold | Gold, Rose Gold, Dark Gray | |
| Battery | 3300 mAh, Li-Polymer, non-removable | 3120 mAh, Non-removable Li-Ion | |
| Approximate price | 110 EUR | ||
| Check price | from Amazon | from Amazon |
Screen
| Technology | LCD IPS | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.7" in | 5" in | |
| Screen area | 68.0 cm2 | ||
| Screen format | 18:9 (height:width) | 16:9 (height:width) | |
| Screen to body ratio | 75% | 69.0% | |
| Screen resolution | 720 x 1440 px | 720 x 1280 px | |
| Screen PPI /points per inch/ | 282 PPI | 296 PPI | |
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 13 MP, Dual | 13 MP, Single | |
| Camera specs | -13 MP, Unknow, (wide), -2 MP, ƒ/ , (Secondary) |
-13 MP, AF, f/2.2 | |
| Functions | Dual LED flash | LED flash, HDR, panorama | |
| Video | 1080p video | 1080p@30fps | |
| Front camera, selfie | 8 MP, Single | 5 MP, Single | |
| Specifications | 8 MP, ƒ/ | 5 MP, f/2.2 |
Performance
| Operating system - OS | Android 7.0 Nougat | Android 6.0.1 (Marshmallow); MIUI 10 | |
| Chipset | - MediaTek MT6750N (28 nm) | - Qualcomm MSM8917 Snapdragon 425 (28 nm) | |
| CPU | - Octa-Core (4x Cortex A53 1.5 GHz + 4x Cortex A53 1.0 GHz) | - Quad-core 1.4 GHz Cortex-A53 | |
| GPU | ARM Mali-T860 MP2 | Adreno 308 | |
| External memory | microSD, up to 256 GB (uses SIM 2 slot) | ||
| Internal memory | 2GB 16GB, 2GB · 16GB 3GB · 32GB | 16/32 GB, 2 GB RAM |
Benchmark
| Antutu 7 Total | |||
| GeekBench 5 Single Core | 123 | ||
| GeekBench 5 Multi-Core | 396 | ||
| GeekBench 4 Single Core | 664 | ||
| GeekBench 4 Multi-Core | 1740 | ||
| GeekBench 4 RenderScript | 1350 |
Communication and Connectivity
| SIM card | Dual SIM, dual stand-by (Nano SIM + Nano SIM) | Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) | |
| Network | 2G / 3G / 4G / | GSM / HSPA / LTE | |
| Bands | -2G - B2 (1900), B3 (1800), B5 (850), B8 (900) -3G - B5 (850), B8 (900) -4G - B1 (2100), B3 (1800), B7 (2600), B20 (800) |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 20(800), 38(2600), 40(2300) |
|
| Speed | HSPA, LTE | ||
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz,Dual band ,Wi-Fi Hotspot ,Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| GPS | GPS, A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | No | ||
| USB | Yes, USB Type C, USB On-The-Go (OTG) | microUSB 2.0 | |
| Bluetooth | Bluetooth 4.2, A2DP | 4.1, A2DP, LE |
Music and Audio
| Radio | Yes | FM radio | |
| Headphone jack | No | Yes | |
| Others | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Fingerprint (rear-mounted), Proximity, Accelerometer, gyro , Infrared port | - Accelerometer, gyro, proximity , Infrared port | |
| Other extras |
Reviews and Opinions on China Mobile A4S and Xiaomi Redmi 4a
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