Xiaomi Redmi Note 9 5G vs Samsung Galaxy A31 Comparison and Differences
Smartphone 1

Xiaomi Redmi Note 9 5G
Smartphone 2

Samsung Galaxy A31
Smartphone 3
Xiaomi Redmi Note 9 5G or Samsung Galaxy A31 Specs Comparison
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Common specs
Brand and model | Xiaomi Redmi Note 9 5G | Samsung Galaxy A31 | |
Rating | (+) | (+) | |
Release date | 2020, November 26 | 2020, March 24 | |
Dimensions (HxWxD) | 162 x 77.3 x 9.2 mm | 6.38 x 6.38 x 3.04 in | 159.3 x 73.1 x 8.6 mm | 6.27 x 6.27 x 2.88 in | |
Weight | 199 g | 7.02 oz | 185 g | 6.53 oz | |
Body Build | Glass front (Gorilla Glass 5), plastic back | ||
Case | buy from Amazon | buy from Amazon | |
Colors | Gray, Green, Violet | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | |
Battery | 5000 mAh, Li-Po, non-removable | 5000 mAh, Non-removable Li-Po | |
Approximate price | 170 EUR | 220 EUR | |
Check price | from Amazon | from Amazon |
Screen
Technology | IPS LCD | Super AMOLED | |
Touchscreen | capacitive touchscreen | capacitive touchscreen | |
Display colors | 16M | 16M | |
Screen size | 6.53" in | 6.4" in | |
Screen area | 104.7 cm2 | 98.9 cm2 | |
Screen format | 19.5:9 (height:width) | 20:9 (height:width) | |
Screen to body ratio | 83.6% | 84.9% | |
Screen resolution | 1080 x 2340 px | 1080 x 2400 px | |
Screen PPI /points per inch/ | 395 PPI | 411 PPI | |
Screen protection | Corning Gorilla Glass 5 | ||
Other specs | - 450 nits (typ) | ||
Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
Rear camera, main | 48 MP, Triple | 48 MP, Quad | |
Camera specs | -48 MP, f/1.8, 26mm (wide), 1/2.0'', 0.8µm, PDAF -8 MP, f/2.2, 118˚ (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, (macro) |
-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 | 4K@30fps, 1080p@30/60fps | 1080p@30fps | |
Front camera, selfie | 13 MP, Single | 20 MP, Single | |
Specifications | 13 MP, f/2.3, 29mm (standard), 1/3.1'', 1.12µm | 20 MP, f/2.2, (wide) | |
Video | 1080p@30fps | 1080p@30fps |
Performance
Operating system - OS | Android 10, MIUI 12 | Android 10.0; One UI 2.0 | |
Chipset | - MediaTek Dimensity 800U 5G (7 nm) | - Mediatek MT6768 Helio P65 (12nm) | |
CPU | - Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) | |
GPU | Mali-G57 MC3 | Mali-G52 MC2 | |
External memory | microSDXC (dedicated slot) | microSDXC (dedicated slot) | |
Internal memory | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
Benchmark
Antutu 8 Total | 345921 | 183452 | |
GeekBench 6 Single Core | 386 | ||
GeekBench 6 Multi Core | 1213 | ||
GeekBench 6 OpenCL | 761 | ||
GeekBench 5 Single Core | 326 | ||
GeekBench 5 Multi-Core | 1157 |
Communication and Connectivity
SIM card | Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
Network | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / HSPA / LTE | |
Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41 -5G - 1, 3, 41, 78, 79 SA/NSA/Sub6 |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified) |
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Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA, LTE-A | |
GPRS | Yes | Yes | |
Edge | Yes | Yes | |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, 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, GALILEO, BDS, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
NFC | No | Yes (market/region dependent) | |
USB | USB Type-C 2.0 | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
Bluetooth | 5.1, A2DP, LE | 5.0, A2DP, LE | |
Harmful irradiation |
SAR EU - 0.49 W/kg (head) 1.68 W/kg (body) |
Music and Audio
Radio | Unspecified | FM radio, RDS, recording | |
Headphone jack | Yes | Yes | |
Others | - 24-bit/192kHz audio |
Other features
Sensors | - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
Other extras |
- Fast charging 18W - Water-repellent coating |
- Fast charging 15W |
Reviews and Opinions on Xiaomi Redmi Note 9 5G and Samsung Galaxy A31
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