Samsung Galaxy A7 (2017) vs Samsung Galaxy A31 compare
The best smartphone comparison tool: compare Samsung Galaxy A7 (2017) vs Samsung Galaxy A31 and choose the best model for you
Smartphone 1
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Samsung Galaxy A7 (2017)
Smartphone 2
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Samsung Galaxy A31
Smartphone 3
Samsung Galaxy A7 (2017) vs Samsung Galaxy A31
What is the difference between the Samsung Galaxy A7 (2017) 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 | Samsung Galaxy A7 (2017) | Samsung Galaxy A31 | |
| Rating | (+) | (+) | |
| Review | Samsung Galaxy A31 Review | ||
| Release date | 2017, January | 2020, March 24 | |
| Dimensions (HxWxD) | 156.8 x 77.6 x 7.9 mm | 6.17 x 6.17 x 3.06 in | 159.3 x 73.1 x 8.6 mm | 6.27 x 6.27 x 2.88 in | |
| Weight | 186 g | 6.56 oz | 185 g | 6.53 oz | |
| Body Build | Front/back glass, aluminum frame | ||
| Colors | Black Sky, Gold Sand, Blue Mist and Peach Cloud | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | |
| Battery | 3600 mAh, Non-removable Li-Ion | 5000 mAh, Non-removable Li-Po | |
| Battery life |
Talking time - Up to 23 h (3G) Music play - Up to 59 h |
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| Approximate price | 280 EUR | 220 EUR |
Screen
| Technology | Super AMOLED | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.7" inc | 6.4" inc | |
| Screen area | 89.6 cm2 | 98.9 cm2 | |
| Screen format | 16:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 73.6% | 84.9% | |
| Screen resolution | 1080 x 1920 px | 1080 x 2400 px | |
| Screen PPI /points per inch/ | 386 PPI | 411 PPI | |
| Screen protection | Corning Gorilla Glass 4 | ||
| Other specs | - Always-on display |
Camera and Video
| Rear camera, main | 16 MP, Single | 48 MP, Quad | |
| Camera specs | -16 MP, f/1.9, 27mm (wide), AF | -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, panorama, HDR | LED flash, panorama, HDR | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 16 MP, Single | 20 MP, Single | |
| Specifications | 16 MP, f/1.9 | 20 MP, f/2.2, (wide) | |
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) | Android 10.0; One UI 2.0 | |
| Chipset | - Exynos 7880 Octa (14 nm) | - Mediatek MT6768 Helio P65 (12nm) | |
| Processor CPU | - Octa-core 1.9 GHz Cortex-A53 | - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) | |
| Graphics processor GPU | Mali-T830MP3 | Mali-G52 MC2 | |
| External memory | microSD, up to 256 GB (dedicated slot) | microSDXC (dedicated slot) | |
| Internal memory | 32 GB, 3 GB RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
Benchmark
| Antutu 8 Total | 183452 | ||
| Antutu 7 Total | |||
| GeekBench 6 Single Core | 174 | 386 | |
| GeekBench 6 Multi Core | 843 | 1213 | |
| GeekBench 6 OpenCL | 761 | ||
| GeekBench 5 Single Core | 145 | 326 | |
| GeekBench 5 Multi-Core | 911 | 1157 | |
| GeekBench 4 Single Core | 771 | ||
| GeekBench 4 Multi-Core | 4011 | ||
| GeekBench 4 RenderScript | 2980 |
Communication and Connectivity
| SIM card | Single SIM (Nano-SIM)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 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA, LTE-A | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi 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 | Yes (market/region dependent) | |
| USB | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Bluetooth | 4.2, A2DP, EDR, LE | 5.0, A2DP, LE | |
| Harmful irradiation |
SAR - 1.00 W/kg (head) 0.71 W/kg (body) SAR EU - 0.21 W/kg (head) 1.33 W/kg (body) |
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 | - Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
| Other extras |
- ANT+ - Fast battery charging - - Samsung Pay -IP68 dust/water proof (up to 1.5m for 30 mins) |
- Fast charging 15W |
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| Versions |
- Versions: A720F (Global Single-SIM); A720F/DS (Global Dual-SIM). Also known as Samsung Galaxy A7 (2017) Duos with dual-SIM card slots |
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