Ulefone Armor 23 Ultra vs Xiaomi Redmi K50 Comparison and Differences
Smartphone 1
Ulefone Armor 23 Ultra
Smartphone 2
Xiaomi Redmi K50
Smartphone 3
Ulefone Armor 23 Ultra or Xiaomi Redmi K50 Specs Comparison
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Common specs
| Brand and model | Ulefone Armor 23 Ultra | Xiaomi Redmi K50 | |
| Rating | (+0) | (+0) | |
| Release date | 2023, December 21 | 2022, March 17 | |
| Dimensions (HxWxD) | 177.4 x 81.5 x 12.8 mm | 6.98 x 6.98 x 3.21 in | 163.1 x 76.2 x 8.5 mm | 6.42 x 6.42 x 3 in | |
| Weight | 332 g | 11.71 oz | 201 g | 7.09 oz | |
| Body Build | Rugged Smartphone, Polycarbonate | Glass front (Gorilla Glass Victus), glass back | |
| Case | buy from Amazon | buy from Amazon | |
| Colors | Elite Black, Umbra Orange | Black, Gray, Blue, Green | |
| Battery | 5280 mAh, Li-Po, non-removable | 5500 mAh, Li-Po, non-removable | |
| Approximate price | 480 EUR | 340 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | IPS LCD | OLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.78" in | 6.67" in | |
| Screen area | 109.2 cm2 | 107.4 cm2 | |
| Screen format | 20:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 75.5% | 86.4% | |
| Screen resolution | 1080 x 2460 px | 1440 x 3200 px | |
| Screen PPI /points per inch/ | 396 PPI | 526 PPI | |
| Screen protection | Corning Gorilla Glass Victus | Corning Gorilla Glass Victus | |
| Other specs | - 120Hz - |
- 120Hz -Dolby Vision -HDR10+ -1200 nits (peak) |
|
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 50 MP, Quad | 48 MP, Triple | |
| Camera specs | -50 MP, f/1.7, (wide), 1/1.31", 1.2µm, PDAF -50 MP, f/2.2, 117˚ (ultrawide) -64 MP, f/1.8, (night vision), 2 infrared night vision lights -Unknown MP, (telephoto), 3.2x optical zoom |
-48 MP, (wide), 1/2'', 0.8µm, PDAF, OIS -8 MP, 119˚ (ultrawide) -2 MP, f/2.4, (macro) |
|
| Functions | Dual-LED flash, HDR, panorama | Dual-LED dual-tone flash, HDR, panorama | |
| Video | 4K@30fps, 1080p@30fps | 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS | |
| Front camera, selfie | 50 MP, Single | 20 MP, Single | |
| Specifications | 50 MP, f/2.3, (wide), 1.0µm | 20 MP, (wide) | |
| Functions | 1080p@30fps | ||
| Video | 1080p@30/120fps |
Performance
| Operating system - OS | Android 13 Tiramisu | Android 12, MIUI 13 | |
| Chipset | - Mediatek Dimensity 8020 (6 nm) | - MediaTek Dimensity 8100 (5 nm) | |
| CPU | - Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) | - Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) | |
| GPU | Mali-G77 MC9 | Mali-G610 | |
| External memory | microSDXC (dedicated slot) | No | |
| Internal memory | 512GB 12GB RAM | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
Benchmark
| Antutu 9 Total | 463005 | 825000 | |
| GeekBench 6 Single Core | 1108 | ||
| GeekBench 6 Multi Core | 3543 | ||
| GeekBench 6 OpenCL | 3648 | ||
| GeekBench 6 Vulkan | 3840 | ||
| GeekBench 5 Single Core | 928 | ||
| GeekBench 5 Multi-Core | 3779 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE / 5G | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 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, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6 |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x -4G - 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 -5G - 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA |
|
| Speed | HSPA, LTE, 5G | HSPA 42.2/5.76 Mbps, LTE-A, 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | |
| GPS | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS | Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC | |
| NFC | Yes | Yes | |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, USB On-The-Go | |
| Bluetooth | 5.1, A2DP, LE | 5.3, A2DP, LE |
Music and Audio
| Radio | Wireless FM radio, RDS, recording | No | |
| Headphone jack | No | No | |
| Others | - 24-bit/192kHz audio |
Other features
| Sensors | - Fingerprint (side-mounted), accelerometer, proximity, compass, gyro, barometer , Infrared port | - Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum , Infrared port | |
| Other extras |
- Emergency SOS via satellite (Bullitt Satellite Connect service) - 120W Fast charging, 60% in 10 min -50W Wireless charging -Reverse Wireless charging - IP68/IP69K dust/water resistant (up to 2m for 30 min) -Drop-to-concrete resistance from up to 1.8m -MIL-STD-810H compliant |
- Fast charging 67W, 80% in 30 min -Power Delivery 3.0 -Quick Charge 3+ - IP53, dust and splash resistant |
Reviews and Opinions on Ulefone Armor 23 Ultra and Xiaomi Redmi K50
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