Samsung Galaxy M31 vs Samsung Galaxy A51 compare
The best smartphone comparison tool: compare Samsung Galaxy M31 vs Samsung Galaxy A51 and choose the best model for you
Compare Samsung Galaxy M31 and Samsung Galaxy A51
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Smartphone 1
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Samsung Galaxy M31
Smartphone 2
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Samsung Galaxy A51
Smartphone 3
Samsung Galaxy M31 vs Samsung Galaxy A51
What is the difference between the Samsung Galaxy M31 and Samsung Galaxy A51? 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 | Samsung Galaxy M31 | Samsung Galaxy A51 | |
| Rating | (+0) | (+0) | |
| Review | Samsung Galaxy M31 Review | Samsung Galaxy A51 Review | |
| Release date | 2020, February 25 | 2019, December | |
| Dimensions (HxWxD) | 159.2 x 75.1 x 8.9 mm | 6.27 x 6.27 x 2.96 in | 158.5 x 73.6 x 7.9 mm | 6.24 x 6.24 x 2.9 in | |
| Weight | 191 g | 6.74 oz | 172 g | 6.07 oz | |
| Body Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | Glass front (Gorilla Glass 3), plastic back, plastic frame | |
| Colors | Ocean Blue, Space Black, Red | Prism Crush Black, White, Blue, Pink | |
| Battery | 6000 mAh, Non-removable Li-Po | 4000 mAh, Non-removable Li-Po | |
| Battery life |
Talking time - Up to 32 h (3G) Music play - Up to 87 h |
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| Approximate price | 200 EUR | $280 |
Screen
| Technology | Super AMOLED | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.4" inc | 6.5" inc | |
| Screen area | 100.5 cm2 | 102.0 cm2 | |
| Screen format | 19.5:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 84.1% | 87.4% | |
| Screen resolution | 1080 x 2340 px | 1080 x 2400 px | |
| Screen PPI /points per inch/ | 403 PPI | 405 PPI | |
| Screen protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
Camera and Video
| Rear camera, main | 64 MP, Triple | 48 MP, Quad | |
| Camera specs | -64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF -8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm -5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm -5 MP, f/2.2, (depth) |
-48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF -12 MP, f/2.2, 12mm (ultrawide) -5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm -5 MP, f/2.2, 1/5.0", 1.12µm, depth sensor |
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| Functions | LED flash, panorama, HDR | LED flash, panorama, HDR | |
| Video | 2160p@30fps, 1080p@30fps, gyro-EIS | 2160p@30fps, 1080p@30/120fps; gyro-EIS | |
| DxOMark Main Score | 87 | ||
| DxOMark Photo | 90 | ||
| DxOMark Video | 86 | ||
| Front camera, selfie | 32 MP, Single | 32 MP, Single | |
| Specifications | 32 MP, f/2.0, 26mm (wide), 1/2.8'', 0.8µm | 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm | |
| Functions | HDR | HDR | |
| Video | 2160p@30fps, 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 10.0; One UI 2.0 | Android 10.0; One UI 2 | |
| Chipset | - Exynos 9611 (10nm) | - Exynos 9611 (10nm) | |
| Processor CPU | - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | - Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | |
| Graphics processor GPU | Mali-G72 MP3 | Mali-G72 MP3 | |
| External memory | microSDXC (dedicated slot) | microSD, up to 1 TB (dedicated slot) | |
| Internal memory | 64GB 6GB RAM, 128GB 6GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | |
| Antutu 8 | 194554 | 192677 | |
| Antutu 7 | |||
| GeekBench 5 Single Core | 323 | 322 | |
| GeekBench 5 Multi-Core | 1211 | 1212 |
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 / HSPA / LTE | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | HSPA, LTE-A | 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 | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes (market/region dependent) | Yes | |
| USB | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR - 0.52 W/kg (head) 0.69 W/kg (body) SAR EU - 0.52 W/kg (head) 0.69 W/kg (body) |
SAR - 0.80 W/kg (head) 0.67 W/kg (body) SAR EU - 0.37 W/kg (head) 1.59 W/kg (body) |
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Music and Audio
| Radio | FM radio, RDS, recording | FM radio | |
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
| Other extras |
- Fast battery charging 15W |
- ANT+ - Fast battery charging 15W |
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| Versions |
- Versions: SM-M315F/DS |
- Versions: SM-A515F/DSN (Global); SM-A515F/DS (LATAM); SM-A515F/DST (Brazil); SM-A515F/DSM (Russia); SM-A515F/N (Australia) |
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