Xiaomi Redmi K70 vs ZTE nubia Air
General Info
| Manufacturer | |
| Xiaomi | ZTE |
| Announced | |
| November 2023 | September 2025 |
| Status | |
| Available - November 2023 | Coming Soon - September 2025 |
| Colors | |
| Black, Silver, Blue/Green, Purple | Titanium Black, Titanium Desert |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
160.9 x 75 x 8.2 mm (6.33 x 2.95 x 0.32 in) |
164.2 x 76.6 x 6.7 mm (6.46 x 3.02 x 0.26 in) |
| Weight | |
| 209 g (7.37 oz) | 172 g (6.07 oz) |
| SIM Type | |
| Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM + Nano-SIM |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 800 / 850 / 900 / 1700(AWS) / 2100 CDMA2000 1x |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | |
| 1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 |
| 5G Network | |
| 1, 3, 5, 8, 28, 38, 41, 48, 66, 77, 78 SA/NSA | 1, 3, 7, 8, 20, 28, 38, 40, 41, 71, 77, 78 SA/NSA |
| Messaging | |
| Build Features | |
| - Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor (under display, optical) IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) |
Display
| Type | |
| QHD+ OLED Screen 120Hz Refresh Rate Dolby Vision, HDR10+, 4000 Nits (peak) |
FHD+ AMOLED Screen 120Hz, 4500 Nits (peak) Corning Gorilla Glass 7i |
| Colors | |
| 68B colors | 16M colors |
| Size | |
| 6.67 inches [Similar] | 6.78 inches [Similar] |
| Resolution | |
| 1440 x 3200 pixels (526 ppi) | 1224 x 2720 pixels (440 ppi) |
| Screen-to-Body Ratio | 89.04% | 88.21% |
| Multi-Touch | |
Hardware and OS
| OS | |
| Android 14 | Android 15 |
| User Interface | |
| HyperOS | - |
| Processor | |
| Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510), Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) [Similar] | Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55), Unisoc T8300 (6 nm) [Similar] |
| GPU | |
| Adreno 740 [Similar] | Mali-G57 MP2 [Similar] |
| RAM | |
| 16 GB [Browse Similar] | 8 GB [Browse Similar] |
| Internal Memory | |
| 1 TB | 256 GB |
| External Memory | |
| No | No |
Camera
| Rear Camera | |
| 50 MP + 8 MP + 2 MP [Similar] | 50 MP + 2 MP [Similar] |
| Flash | |
| LED Flash | LED Flash |
| Features | |
| 50 MP, f/1.6, (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, (ultrawide) 2 MP, (macro) HDR, Panorama |
50 MP, f/1.6, (wide), PDAF 2 MP, (depth) Auxiliary lens |
| Video | |
| 8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS | 1080p@30fps |
| Front Camera | |
|
16 MP, (wide) HDR 1080p@30/60fps, gyro-EIS [Similar] |
20 MP Yes [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| No | Unspecified |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA, LTE-A, 5G | HSPA, LTE, 5G |
| Bluetooth | |
| 5.3, A2DP, LE | 5.4, A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac |
| USB | |
| USB Type-C, OTG | USB Type-C 2.0 |
| GPS | |
| GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) | GPS, GALILEO, GLONASS |
| Browser | |
| Yes | Yes |
User Memory
| Internal | |
| 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 256 GB, 16 GB RAM or 256 GB, 12 GB RAM UFS 4.0 | 256 GB, 8 GB RAM |
| Expandable Storage | |
| No | No |
| USB OTG | |
| Supported | Not Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Magnetic-field Sensor (Compass) | |
| Gyroscope Sensor | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Po Battery Fast battery Charging 120W wired, PD3.0, QC3+, 100% in 18 min |
Non-removable Li-ion Battery Fast Battery Charging 33W wired |
| Capacity | |
| 5000 mAh | 5000 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |