Ulefone Power Armor 18T Ultra vs Oukitel BT20
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| PHONES | ||
|---|---|---|
| Phone Names | Ulefone Power Armor 18T Ultra | Oukitel BT20 |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | N/A |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | N/A |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71 | N/A |
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6 | - |
| EDGE | - | No |
| GPRS | - | No |
| Speed | HSPA, LTE, 5G | No |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | No cellular connectivity |
| Launch | ||
|---|---|---|
| Announced | 2023, October | 2023, August |
| Status | Available. Released 2023, November | Available. Released 2023, August |
| Body | ||
|---|---|---|
| Dimensions | 175.2 x 83.4 x 18.8 mm (6.90 x 3.28 x 0.74 in) | - |
| SIM | Nano-SIM + Nano-SIM | No |
| Weight | 409 g (14.43 oz) | - |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 5, Mohs level 4 | - |
| Resolution | 1080 x 2408 pixels, 20:9 ratio (~401 ppi density) | 410 x 502 pixels (~331 ppi density) |
| Size | 6.58 inches, 104.3 cm2 (~71.4% screen-to-body ratio) | 1.96 inches |
| Type | IPS LCD, 120Hz | AMOLED |
| Platform | ||
|---|---|---|
| CPU | Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) | - |
| Chipset | Mediatek Dimensity 7050 (6 nm) | - |
| GPU | Mali-G68 MC4 | - |
| OS | Android 13, upgradable to Android 14 | Proprietary OS |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (uses shared SIM slot) | No |
| Internal | 512GB 12GB RAM | - |
| Main Camera | ||
|---|---|---|
| Features | Hexa-LED flash, HDR, panorama | - |
| Triple | 108 MP, f/1.9, (wide), 1/1.52", 0.7µm, PDAF 5 MP (macro) 5 MP, f/2.2, (FLIR thermal camera, Lepton module) | - |
| Video | 4K@30fps, 1080p@30fps | - |
| Selfie camera | ||
|---|---|---|
| Single | 32 MP, f/2.0, (wide), 1.2µm | - |
| Video | 1080p@30fps | - |
| Sound | ||
|---|---|---|
| 35mm jack | Yes | No |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | 5.2, A2DP, LE |
| NFC | Yes | No |
| Positioning | GPS (L1+L5), GLONASS, GALILEO, BDS, NavIC | No |
| Radio | Wireless FM radio, RDS, recording | No |
| USB | USB Type-C 2.0, OTG, magnetic connector | No |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band | No |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Accelerometer, heart rate, SpO2 |
| Battery | ||
|---|---|---|
| Charging | 66W wired, 52% in 30 min 15W wireless 5W wireless reversed | - |
| Type | Li-Po 9600 mAh | Li-Ion 350 mAh |
| Misc | ||
|---|---|---|
| Colors | Black | Black |
| Price | About 700 EUR | About 80 EUR |
| EU LABEL | ||
|---|---|---|
| Battery | 88:30h endurance, 1000 cycles | - |
| Energy | Class B | - |
| Free fall | Class A (270 falls) | - |
| Repairability | Class C | - |