Xiaomi Redmi K50 Ultra vs Xiaomi Redmi K40
Comparing 2 products
| General Overview | ||
| Device Type | Bar | Bar |
| Model | 22081212C | M2012K11AC, M2011K2C |
| Announced | 2022, August | 2021, February |
| Released | 2022, August | 2021, February |
| Status | Available | Available |
| Design | ||
| Type | Bar | Bar |
| Dimensions | 163.1 x 75.9 x 8.6 mm (6.42 x 2.99 x 0.34 in) | 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in) |
| Weight | 202 g (7.13 oz) | 196 g (6.91 oz) |
| Colors | Black, Gray, Blue, Mercedes AMG | Black, White, Aurora |
| Network | ||
| 2G Network | Yes | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 |
| 3G Network | Yes | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO |
| 4G Network | Yes | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 |
| 5G Network | Yes | 1, 3, 28, 41, 77, 78 SA/NSA/Sub6 |
| SIM | Nano SIM | Nano SIM |
| Dual SIM | Yes, Dual SIM (Nano-SIM, dual stand-by) | Yes, Dual SIM (Nano-SIM, dual stand-by) |
| Display | ||
| Display Type | OLED | Super AMOLED |
| Size | 6.67 inches, 107.4 cm2 (~86.7% screen-to-body ratio) | 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio) |
| Resolution | 1220 x 2712 pixels | 1080 x 2400 pixels |
| Display Colors | 68B colors | 16M colors |
| Pixel Density | 446 ppi density | 395 ppi density |
| Touch Screen | Yes | Capacitive Touchscreen |
| Features | 68B colors, 144Hz, HDR10+, Dolby Vision | 120Hz HDR10+ 1300 nits (peak) |
| Display Protection | - | Corning Gorilla Glass 5 |
| Media | ||
| FM Radio | No | No |
| Earphone Jack | No | No |
| Camera | ||
| Camera Set | Triple Cameras | Triple Cameras |
| Main Camera | 108 MP, f/1.6, (wide), 1/1.67", PDAF, OIS | 48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF |
| 2nd Camera | 8 MP, f/2.2, 120˚, (ultrawide) | 8 MP, f/2.2, 119˚ (ultrawide) |
| 3rd Camera | 2 MP, f/2.4, (macro) | 5 MP, 50mm (macro), 1/5.0", 1.12µm |
| Camera Video | 1080p@30/60fps, 720p@120fps | 4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS |
| Features | HDR, panorama | HDR, panorama |
| Flash | LED flash | LED Flash |
| Selfie Set | Single Camera | Single Camera |
| Selfie Camera | 20 MP, (wide) | 20 MP, (wide), 1/3.4", 0.8µm |
| Selfie Video | 1080p@30/60fps, 720p@120fps | 1080p@30fps, 720p@120fps |
| Features | HDR | HDR |
| Software | ||
| OS | Android 12 | Android 11 |
| User Interface | MIUI 13 | MIUI 12 |
| Hardware | ||
| Chipset | Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) |
| CPU | Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) | Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) |
| GPU | Adreno 730 | Adreno 650 |
| RAM | 8/12 GB | 8/12 GB |
| Internal Storage | 128/256/512 GB | 128/256 GB |
| Card Slot | No | No |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum |
| Connectivity | ||
| Bluetooth | 5.2, A2DP, LE | 5.2, A2DP, LE |
| Wi-fi | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct |
| Wi-fi Hotspot | Yes | Yes |
| USB | USB Type-C 2.0, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC |
| NFC | Yes | Yes |
| Data | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Battery | ||
| Battery Type | Li-Poly (Lithium Polymer) | Li-Poly (Lithium Polymer) |
| Capacity | 5000 mAh battery | 4520 mAh, Battery |
| Placement | Non-removable | Non-removable |
| Fast Charging | Yes, 120W, 100% in 19 min (advertised) / Power Delivery 3.0 | Yes, 33W, 100% in 52 min (advertised), Power Delivery 3.0, Quick Charge 3+ |
