Phone Comparison - Xiaomi Redmi K70 vs ZTE nubia Air

Xiaomi Redmi K70
xiaomi redmi k70
ZTE nubia Air
zte nubia air
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general 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)

hardware 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

display 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 yes yes

multimedia Multimedia

3.5mm Jack no no
Radio No Unspecified
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes

camera 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]

connectivity 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

memory 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

Apps Sensors

Fingerprint fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present
NFC NFC supported NFC supported

battery 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 - -