Xiaomi Redmi 3 vs Samsung Galaxy A31 compare
The best smartphone comparison tool: compare Xiaomi Redmi 3 vs Samsung Galaxy A31 and choose the best model for you
Smartphone 1
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Xiaomi Redmi 3
Smartphone 2
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Samsung Galaxy A31
Smartphone 3
Xiaomi Redmi 3 vs Samsung Galaxy A31
What is the difference between the Xiaomi Redmi 3 and Samsung Galaxy A31? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Xiaomi Redmi 3 | Samsung Galaxy A31 | |
| Rating | (+) | (+) | |
| Review | Samsung Galaxy A31 Review | ||
| Release date | 2016, January | 2020, March 24 | |
| Dimensions (HxWxD) | 139.3 x 69.6 x 8.5 mm | 5.48 x 5.48 x 2.74 in | 159.3 x 73.1 x 8.6 mm | 6.27 x 6.27 x 2.88 in | |
| Weight | 144 g | 5.08 oz | 185 g | 6.53 oz | |
| Body Build | Front glass, aluminum body | ||
| Colors | Gold, Dark Gray, Silver, Classic Gold | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | |
| Battery | 4100 mAh, Non-removable Li-Ion | 5000 mAh, Non-removable Li-Po | |
| Approximate price | 160 EUR | 220 EUR |
Screen
| Technology | IPS LCD | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5" inc | 6.4" inc | |
| Screen area | 68.9 cm2 | 98.9 cm2 | |
| Screen format | 16:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 71.1% | 84.9% | |
| Screen resolution | 720 x 1280 px | 1080 x 2400 px | |
| Screen PPI /points per inch/ | 294 PPI | 411 PPI |
Camera and Video
| Rear camera, main | 13 MP, Single | 48 MP, Quad | |
| Camera specs | -13 MP, PDAF, f/2.0 | -48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF -8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm -5 MP, f/2.4, (macro) -5 MP, f/2.4, (depth) |
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| Functions | LED flash, HDR, panorama | LED flash, panorama, HDR | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 5 MP, Single | 20 MP, Single | |
| Specifications | 5 MP, f/2.2 | 20 MP, f/2.2, (wide) | |
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 5.1 (Lollipop); MIUI 7 | Android 10.0; One UI 2.0 | |
| Chipset | - Qualcomm MSM8939v2 Snapdragon 616 (28 nm) | - Mediatek MT6768 Helio P65 (12nm) | |
| Processor CPU | - Octa-core (4x1.5 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53) | - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) | |
| Graphics processor GPU | Adreno 405 | Mali-G52 MC2 | |
| External memory | microSD, up to 256 GB (uses SIM 2 slot) | microSDXC (dedicated slot) | |
| Internal memory | 16 GB, 2 GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
Benchmark
| Antutu 8 Total | 183452 | ||
| Antutu 7 Total | |||
| GeekBench 6 Single Core | 386 | ||
| GeekBench 6 Multi Core | 1213 | ||
| GeekBench 6 OpenCL | 761 | ||
| GeekBench 5 Single Core | 105 | 326 | |
| GeekBench 5 Multi-Core | 545 | 1157 | |
| GeekBench 4 Single Core | 633 | ||
| GeekBench 4 Multi-Core | 1685 | ||
| GeekBench 4 RenderScript | 1770 |
Communication and Connectivity
| SIM card | Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / CDMA / HSPA / EVDO / LTE | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | HSPA, LTE, EV-DO Rev.A 3.1 Mbps | HSPA, LTE-A | |
| 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/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes (market/region dependent) | ||
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Bluetooth | 4.1, A2DP | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR EU - 1.33 W/kg (head) |
SAR EU - 0.49 W/kg (head) 1.68 W/kg (body) |
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Music and Audio
| Radio | FM radio | FM radio, RDS, recording | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Accelerometer, gyro, proximity, compass , Infrared port | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
| Other extras |
- Fast battery charging |
- Fast charging 15W |
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