Samsung Galaxy J4 vs Samsung Galaxy A31 compare
The best smartphone comparison tool: compare Samsung Galaxy J4 vs Samsung Galaxy A31 and choose the best model for you
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Samsung Galaxy J4
Smartphone 2
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Samsung Galaxy A31
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Samsung Galaxy J4 vs Samsung Galaxy A31
What is the difference between the Samsung Galaxy J4 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 J4 | Samsung Galaxy A31 | |
| Rating | (+) | (+) | |
| Review | Samsung Galaxy A31 Review | ||
| Release date | 2018, May | 2020, March 24 | |
| Dimensions (HxWxD) | 151.7 x 77.2 x 8.1 mm | 5.97 x 5.97 x 3.04 in | 159.3 x 73.1 x 8.6 mm | 6.27 x 6.27 x 2.88 in | |
| Weight | 175 g | 6.17 oz | 185 g | 6.53 oz | |
| Body Build | Plastic body | ||
| Colors | Black, Gold, Orchid Gray | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | |
| Battery | 3000 mAh, Removable Li-Ion | 5000 mAh, Non-removable Li-Po | |
| Battery life |
Talking time - Up to 20 h (3G) Music play - Up to 80 h |
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| Approximate price | 140 EUR | 220 EUR |
Screen
| Technology | Super AMOLED | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.5" inc | 6.4" inc | |
| Screen area | 83.4 cm2 | 98.9 cm2 | |
| Screen format | 16:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 71.2% | 84.9% | |
| Screen resolution | 720 x 1280 px | 1080 x 2400 px | |
| Screen PPI /points per inch/ | 267 PPI | 411 PPI |
Camera and Video
| Rear camera, main | 13 MP, Single | 48 MP, Quad | |
| Camera specs | -13 MP, f/1.9, 28mm (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 | 5 MP, Single | 20 MP, Single | |
| Specifications | 5 MP, f/2.2 | 20 MP, f/2.2, (wide) | |
| Functions | LED flash | ||
| Video | 1080p@30fps |
Performance
| Operating system - OS | Android 8.0 (Oreo) | Android 10.0; One UI 2.0 | |
| Chipset | - Exynos 7570 Quad (14 nm) | - Mediatek MT6768 Helio P65 (12nm) | |
| Processor CPU | - Quad-core 1.4 GHz Cortex-A53 | - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) | |
| Graphics processor GPU | Mali-T720 MP2 | Mali-G52 MC2 | |
| External memory | microSD, up to 256 GB (dedicated 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 | ||
| 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 (Micro-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 Cat4 150/50 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 | 4.2, A2DP, LE | 5.0, A2DP, LE | |
| Harmful irradiation | SAR - 0.36 W/kg (head) 1.49 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 |
Other features
| Sensors | - Accelerometer, proximity | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
| Other extras |
- Fast charging 15W |
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| Versions |
- Versions: J400F/DS (Global DS); J400G/DS |
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