Ulefone Armor 8 Pro vs Ulefone Armor X31
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| PHONES | ||
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| Phone Names | Ulefone Armor 8 Pro | Ulefone Armor X31 |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71 |
| Speed | HSPA 42.2/11.5 Mbps, LTE Cat7 300/150 Mbps | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / CDMA / HSPA / LTE |
| Launch | ||
|---|---|---|
| Announced | 2021, April 28 | 2025, April |
| Status | Available. Released 2021, April 28 | Available. Released 2025, April |
| Body | ||
|---|---|---|
| Build | Front glass, aluminum back with rubber, aluminum frame | - |
| Dimensions | 166 x 81.8 x 15 mm (6.54 x 3.22 x 0.59 in) | 173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 282 g (9.95 oz) | 305.5 g (10.79 oz) |
| IP68 dust/water resistant (up to 1.5m for 30 min) Drop-to-concrete resistance from up to 1.2m MIL-STD-810G compliant | - | |
| Display | ||
|---|---|---|
| Protection | Scratch-resistant glass, oleophobic coating | Corning Gorilla Glass 5, Mohs level 4 |
| Resolution | 720 x 1560 pixels, 19.5:9 ratio (~282 ppi density) | 720 x 1612 pixels, 20:9 ratio (~269 ppi density) |
| Size | 6.1 inches, 91.3 cm2 (~67.3% screen-to-body ratio) | 6.56 inches, 103.4 cm2 (~72.5% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD, 90Hz, 600 nits |
| Platform | ||
|---|---|---|
| CPU | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| Chipset | Mediatek MT6771 Helio P60 (12 nm) | Mediatek Helio G91 (12 nm) |
| GPU | Mali-G72 MP3 | Mali-G52 MC2 |
| OS | Android 11 | Android 14 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| Internal | 128GB 6GB RAM, 128GB 8GB RAM | 128GB 6GB RAM |
| Main Camera | ||
|---|---|---|
| Features | LED flash, Panorama, HDR | LED flash, HDR, panorama |
| Single | 8 MP, f/2.2 | - |
| Triple | 16 MP, f/2.2, (wide), PDAF 5 MP (macro) Auxiliary lens | 48 MP, f/1.8, (wide), 0.8µm, PDAF 20 MP, f/1.8, (night vision), 2 infrared lights 2 MP (macro) |
| Video | 1080p@30fps | 1440p@30fps, 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Single | 8 MP, f/2.2 | 16 MP, f/2.3, (wide), 1.0µm |
| Video | 1080p@30fps | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | - |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 4.2, A2DP, LE | 5.2, A2DP, LE |
| Infrared port | - | Yes |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS |
| Radio | FM radio, RDS, recording | Wireless FM radio |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| Battery | ||
|---|---|---|
| Charging | 15W wired | 18W wired |
| Type | Li-Po 5580 mAh | Li-Po 6050 mAh |
| Misc | ||
|---|---|---|
| Colors | Black, Orange, Red | Black, Black/Orange, Black/Green |
| Price | About 190 EUR | About 130 EUR |
| EU LABEL | ||
|---|---|---|
| Battery | - | 81:03h endurance, 1000 cycles |
| Energy | - | Class A |
| Free fall | - | Class A (270 falls) |
| Repairability | - | Class C |