Phone Comparison - Samsung Galaxy A31 vs Ulefone Armor X7 Pro vs Ulefone Armor 8
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| Manufacturer | Samsung | Ulefone | Ulefone |
| Announced | 2020, March 24 | June 2020 | August 2020 |
| Status | Coming Soon - April 2020 | Available - June 2020 | Available - August 2020 |
| Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | Black, Orange | Black, Orange, Red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
150 x 78.9 x 14.6 mm (5.91 x 3.11 x 0.57 in) |
166 x 81.8 x 15 mm (6.54 x 3.22 x 0.59 in) |
| Weight | 185 g (6.53 oz) | 234 g (8.25 oz) | 282 g (9.95 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE (unspecified) | 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 28, 66 |
| Messaging | |||
| Build Features | - Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor IP68/IP69K dust/water resistant (up to 1.5m for 30 mins) Drop-to-concrete resistance from up to 1.2 m MIL-STD-810G compliant |
Fingerprint Sensor (side-mounted) IP68 dust/water resistant (up to 1.5m for 30 mins) Drop-to-concrete resistance from up to 1.2 m MIL-STD-810G compliant |
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| OS | Android 10.0 | Android 10 | Android 10 |
| User Interface | One UI 2.0 | - | - |
| Processor | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) | Quad-core 1.8 GHz Cortex-A53, Mediatek MT6761 Helio A20 (12 nm) | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), Mediatek MT6771 Helio P60 (12 nm) |
| GPU | Mali-G52 MC2 | PowerVR GE8320 | Mali-G72 MP3 |
| RAM | 6 GB | 4 GB | 4 GB |
| Internal Memory | 128 GB | 32 GB | 64 GB |
| External Memory | microSDXC | microSDXC (uses shared SIM slot) | microSDXC (uses shared SIM slot) |
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| Type | Super AMOLED Capacitive Touchscreen | IPS LCD Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, Scratch-resistant Glass, Oleophobic Coating |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.4 inches | 5.0 inches | 6.1 inches |
| Resolution | 1080 x 2400 pixels (411 ppi) | 720 x 1280 pixels (294 ppi) | 720 x 1560 pixels (282 ppi) |
| Screen-to-Body Ratio | 85.01% | 58.12% | 67.11% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | FM radio | FM radio, RDS, recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 8 MP + 5 MP + 5 MP | 13 MP + 2 MP | 16 MP + 5 MP + 2 MP |
| Flash | LED flash | Dual-LED Flash | LED Flash |
| Features | 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) panorama, HDR |
13 MP, f/2.2, (wide), AF 2 MP, (depth) |
16 MP, f/2.2, (wide), PDAF 5 MP, f/2.4, (macro) 2 MP, f/2.2, (depth) Panorama, HDR |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera |
20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar] |
5 MP, f/2.2, 1.12µm 720p@30fps [Similar] |
8 MP, f/2.0 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE-A | HSPA 42.2/11.5 Mbps, LTE Cat6 300/150 Mbps | HSPA 42.2/11.5 Mbps, LTE-A Cat7 300/150 Mbps |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 4.2, A2DP, LE |
| 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, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | microUSB 2.0 | USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) | 32 GB, 4 GB RAM | 64 GB, 4 GB RAM |
| Expandable Storage | microSDXC | microSDXC (uses shared SIM slot) | microSDXC (uses shared SIM slot) |
| USB OTG | Supported | Not Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery | Non-removable Li-Po Battery Fast battery charging 15W |
| Capacity | 5000 mAh | 4000 mAh | 5580 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
