Compare Oppo F21 Pro 5G vs Ulefone Armor 23 Ultra
| Oppo F21 Pro 5G Remove | Ulefone Armor 23 Ultra Remove | |
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Basic Info
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| Technology | GSM/HSPA/LTE/5G | GSM / HSPA / LTE / 5G |
| SIM | Dual Nano SIM | Dual SIM (Nano-SIM, dual stand-by) |
| OS | Android 12, ColorOS 12 | Android 13 |
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Launch
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| Announced | April 12, 2022 | 2023, December 21 |
| Status | Available, Released April 21, 2022 | Available. Released 2023, December 21 |
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Body
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| Dimensions | 159.9 x 73.2 x 7.5 mm | 177.4 x 81.5 x 12.8 mm (6.98 x 3.21 x 0.50 in) |
| Weight | 173 g | 332 g (11.71 oz) |
| Color | Cosmic Black, Rainbow Spectrum | Elite Black, Umbra Orange |
| Build | ||
| Waterproof | IPX4, Dust and Water Resistant, RGB Ring Light Around the Cameras (Notifications, Charging Progress) | IP68/IP69K dust/water resistant (up to 2m for 30 min), Drop-to-concrete resistance from up to 1.8m, MIL-STD-810H compliant |
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Display
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| Type | AMOLED, 430 nits (typ), 600 nits (HBM) | IPS LCD, 120Hz |
| Size | 6.43 inches | 6.78 inches, 109.2 cm2 (~75.5% screen-to-body ratio) |
| Resolution | 1080 x 2400 pixels | 1080 x 2460 pixels (~396 ppi density) |
| Protection | Schott Xensation Glass | Corning Gorilla Glass Victus |
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Performance
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| Chipset | Qualcomm SM6375 Snapdragon 695 5G (6 nm) | Mediatek Dimensity 8020 (6 nm) |
| CPU | Octa Core 6x1.7 GHz Kryo 660 Silver & 2x2.2 GHz Kryo 660 Gold | Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| Benchmark | 118382 | AnTuTu 747386, GeekBench 3680, 3DMark 4464 |
| GPU | Adreno 619 | Mali-G77 MC9 |
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Memory
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| Card Slot | MicroSDXC | microSDXC (dedicated slot) |
| RAM/ROM | 8GB/128GB, UFS 2.2 | 12GB RAM / 512GB ROM |
| Features | HDR, Panorama, LED Flash | Dual-LED flash, HDR, panorama |
| Video | 1080p@30fps | 4K@30fps, 1080p@30fps |
| Camera rating | 8 / 10 | 9 out of 10 |
| Features | Panorama, HDR | Dual-LED flash, HDR, panorama |
| Video | 1080p@30fps | 4K@30fps, 1080p@30fps |
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Connectivity
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| WLAN | Hotspot, Wi-Fi Direct, Dual-band, Wi-Fi 802.11 a/b/g/n/ac | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band |
| Bluetooth | AptX HD, LE, A2DP, 5.1 | 5.1, A2DP, LE |
| GPS | Yes, with A-GPS, GALILEO, BDS, GLONASS, QZSS | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
| NFC | Yes | Yes |
| Radio | No | Wireless FM radio, RDS, recording |
| USB | USB On-The-Go, USB Type-C 2.0 | USB Type-C 3.1, OTG |
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Sound
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| Loudspeaker | Yes | Yes |
| 3.5mm Jack | Yes | Yes |
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Battery
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| Battery | Non-Removable, Li-Po 4500 mAh | Li-Po 5280 mAh, non-removable |
| Charger | 33W Fast Charger, 31% in 15 min, 100% in 63 min (advertised), Reverse Charger, USB Power Delivery | 120W wired, 60% in 10 min (advertised) 50W wireless, Reverse wireless |
| Battery Rating | 9 / 10 | 9 out of 10 |
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Features
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| Fingerprint | Under Display, Optical | side-mounted |
| Others Sensors | Compass, Proximity, Gyro, Accelerometer | accelerometer, proximity, compass, gyro, barometer Emergency SOS via satellite (Bullitt Satellite Connect service) |
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Netetwork
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| 3G | HSDPA 800/850/900/1900/2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G | 1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71 |
| 5G | 1, 8, 28, 41, 77, 78 SA/NSA | 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6 |
| CDMA | No | No |
| Speed | LTE-A (CA), 5G, HSPA 42.2/5.76 Mbps | HSPA, LTE, 5G |
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MISC
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| Price group | 355 USD | USD 400 |