Category Breakdown
Xiaomi Redmi K70
ZTE nubia Z50 Ultra
Performance
96.396.3
Camera
97.997.7
Display
97.796.3
Battery
33.733.7
Build
0.20.2
Connectivity
86.387.9
Audio
87.687.6
Overall
73.473.2
Summary
- The Xiaomi Redmi K70 features a 6.67-inch OLED display with a resolution of 1440 x 3200 pixels and a peak brightness of 4000 nits, while the ZTE nubia Z50 Ultra has a larger 6.8-inch AMOLED display with a resolution of 1116 x 2480 pixels and a peak brightness of 1500 nits.
- Both devices are powered by the Snapdragon 8 Gen 2 chipset, but the K70 offers more RAM options.
- In terms of camera capabilities, the K70 has a 50 MP main sensor compared to the Z50 Ultra's 64 MP main sensor, which also includes a periscope telephoto lens for enhanced zoom.
- Both phones have a 5000 mAh battery, but the K70 supports faster charging at 120W versus the Z50 Ultra's 80W.
- The Redmi K70 runs on Android 14 with HyperOS, while the nubia Z50 Ultra operates on Android 13 with MyOS 13, indicating a difference in software experience.
Side-by-side Specification Comparison
Xiaomi Redmi K70
ZTE nubia Z50 Ultra
General
Release Date
2023, November 29
2023, March 07
Announced
2023, November 29
2023, March 07
Description
N/A
N/A
Display
Size
6.67"
6.8"
Type
OLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 4000 nits (peak)
AMOLED, 1B colors, 120Hz, HDR10+, 1500 nits (peak)
Resolution
1440 x 3200 pixels, 20:9 ratio (~526 ppi density)
1116 x 2480 pixels, 20:9 ratio (~400 ppi density)
PPI
1440
1116
Refresh Rate
120Hz
120Hz
HDR Support
✓
✓
Protection
N/A
N/A
Performance
Chipset
Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU
Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU
Adreno 740
Adreno 740
Memory
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
50 MP, f/1.6, (wide), 1/1.55", 1.0µm, PDAF, OIS8 MP, (ultrawide)2 MP, (macro)
64 MP, f/1.6, 35mm (standard), 1/1.73", 0.8µm, PDAF, OIS64 MP, f/3.3, 85mm (periscope telephoto), 1/2.0", PDAF, OIS, 3.3x optical zoom (vs. 26mm cam)50 MP, f/2.X, 14mm, 116˚ (ultrawide), PDAF
Main Camera Features
Color spectrum sensor, LED flash, HDR, panorama
Laser AF, Ring-LED, dual-tone flash, panorama, HDR
Front Camera
16 MP, (wide)
16 MP, f/2.0, 26mm (wide), 1/2.8", 1.22µm, under display
Front Camera Features
HDR
HDR
Video Recording
8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS
8K@30fps, 4K@30/60/120fps, 1080p@30/60fps, gyro-EIS, HDR10, 10‑bit video
Selfie Video
1080p@30/60fps, gyro-EIS
1080p@30fps
Optical Stabilization
✓
✓
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
Li-Po 5000 mAh
Li-Po 5000 mAh
Charging Details
120W wired, PD3.0, QC3+, 100% in 18 min
80W wired, PD3.0, QC4
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
160.9 x 75 x 8.2 mm (6.33 x 2.95 x 0.32 in)
163.9 x 76.3 x 8.3 mm (6.45 x 3.00 x 0.33 in)
Weight
209 g
228 g
Materials
N/A
N/A
Colors
Black, Silver, Blue/Green, Purple
Black, Silver, Starry Sky
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE (CA), 5G
5G
✓
✓
4G
✓
✓
WiFi
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/6e, dual-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE
5.3, A2DP, LE Audio, aptX HD, aptX Adaptive, aptX Lossless
NFC
✓
✓
USB
USB Type-C, OTG
USB Type-C 3.1, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
GPS (L1+L5), GLONASS (L1+L2+L5), GALILEO, BDS
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Audio Jack
No
No
Software & Security
Operating System
Android 14, HyperOS
Android 13, MyOS 13
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, proximity, gyro, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

