Xiaomi Redmi 4a vs Samsung Galaxy S II 4G I9100M Comparison and Differences
Smartphone 1
Xiaomi Redmi 4a
Smartphone 2
Samsung Galaxy S II 4G I9100M
Smartphone 3
Xiaomi Redmi 4a or Samsung Galaxy S II 4G I9100M Specs Comparison
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Common specs
| Brand and model | Xiaomi Redmi 4a | Samsung Galaxy S II 4G I9100M | |
| Rating | (+) | (+) | |
| Release date | 2016, November | 2011, July | |
| Dimensions (HxWxD) | 139.9 x 70.4 x 8.5 mm | 5.51 x 5.51 x 2.77 in | 125.3 x 66.1 x 8.5 mm | 4.93 x 4.93 x 2.6 in | |
| Weight | 131.5 g | 4.64 oz | 116 g | 4.09 oz | |
| Body Build | Plastic body | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Gold, Rose Gold, Dark Gray | Black | |
| Battery | 3120 mAh, Non-removable Li-Ion | 1700 mAh, Removable Li-Ion | |
| Battery life |
Stand by time - Up to 372 h (2G) / Up to 610 h (3G) Talking time - Up to 6 h (2G) / Up to 8 h 30 min (3G) |
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| Approximate price | 110 EUR | 260 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | IPS LCD | Super AMOLED Plus | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5" in | 4.3" in | |
| Screen area | 68.0 cm2 | 52.6 cm2 | |
| Screen format | 16:9 (height:width) | 5:3 (height:width) | |
| Screen to body ratio | 69.0% | 63.5% | |
| Screen resolution | 720 x 1280 px | 480 x 800 px | |
| Screen PPI /points per inch/ | 296 PPI | 217 PPI | |
| Screen protection | Corning Gorilla Glass | ||
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 13 MP, Single | 8 MP, Single | |
| Camera specs | -13 MP, AF, f/2.2 | -8 MP, f/2.6, 1/3.2'', AF | |
| Functions | LED flash, HDR, panorama | LED flash | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 5 MP, Single | 2 MP, Single | |
| Specifications | 5 MP, f/2.2 | 2 MP |
Performance
| Operating system - OS | Android 6.0.1 (Marshmallow); MIUI 10 | Android 2.3 (Gingerbread) | |
| Chipset | - Qualcomm MSM8917 Snapdragon 425 (28 nm) | - Exynos 4210 Dual (45 nm) | |
| CPU | - Quad-core 1.4 GHz Cortex-A53 | - Dual-core 1.2 GHz Cortex-A9 | |
| GPU | Adreno 308 | Mali-400MP4 | |
| External memory | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 32 GB (dedicated slot) | |
| Internal memory | 16/32 GB, 2 GB RAM | 16 GB, 1 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 | Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) | Mini-SIM | |
| Network | GSM / HSPA / LTE | GSM / HSPA | |
| Bands | -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) |
-2G - GSM 850 / 900 / 1800 / 1900 |
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| Speed | HSPA, LTE | HSPA 21.1/5.76 Mbps | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS | |
| NFC | |||
| USB | microUSB 2.0 | microUSB 2.0 (MHL TV-out), USB Host | |
| Bluetooth | 4.1, A2DP, LE | 3.0, A2DP, aptX | |
| Harmful irradiation |
SAR - 0.16 W/kg (head) 0.96 W/kg (body) SAR EU - 0.34 W/kg (head) |
Music and Audio
| Radio | FM radio | No | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Accelerometer, gyro, proximity , Infrared port | - Accelerometer, gyro, proximity, compass | |
| Other extras |
- MP4/DivX/XviD/WMV/H.264 player -MP3/WAV/eAAC+/AC3/FLAC player -Photo/video editor -Document editor |
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| Versions |
- For Virgin Mobile and Bell in Canada |
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