Xiaomi Redmi K50 Ultra vs ZTE nubia Z40S Pro

Phones Images
Xiaomi Redmi K50 Ultra ZTE nubia Z40S Pro
PHONES
Phone Names Xiaomi Redmi K50 Ultra ZTE nubia Z40S Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 421, 3, 4, 5, 7, 8, 12, 17, 20, 34, 38, 39, 40, 41
5G bands1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA1, 3, 5, 8, 28, 41, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / CDMA / HSPA / LTE / 5G
 CDMA2000 1x -
Launch
Announced2022, August 112022, July 20
StatusAvailable. Released 2022, August 25Available. Released 2022, July 26
Body
Build-Glass front, aluminum frame, glass back
Dimensions163.1 x 75.9 x 8.6 mm (6.42 x 2.99 x 0.34 in)161.3 x 74 x 8.1 mm (6.35 x 2.91 x 0.32 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight202 g (7.13 oz)205 g (7.23 oz)
Display
Resolution1220 x 2712 pixels, 20:9 ratio (~446 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.67 inches, 107.4 cm2 (~86.7% screen-to-body ratio)6.67 inches, 107.4 cm2 (~90.0% screen-to-body ratio)
TypeOLED, 68B colors, 144Hz, HDR10+, Dolby VisionAMOLED, 1B colors, 144Hz, HDR10+, 1000 nits
Platform
CPUOcta-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
GPUAdreno 730Adreno 730
OSAndroid 12, MIUI 13Android 12, upgradable to Android 13, MyOS 13
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 18GB RAM
 UFS 3.1-
Main Camera
FeaturesColor spectrum sensor, LED flash, HDR, panoramaDual-LED flash, panorama, HDR
Triple108 MP, f/1.6, (wide), 1/1.67", PDAF, OIS 8 MP, f/2.2, 120˚, (ultrawide) 2 MP (macro)64 MP, f/1.6, 35mm (standard), 1/1.7", PDAF, OIS 8 MP, f/3.4, 125mm (periscope telephoto), 1/4.0", PDAF, OIS, 5x optical zoom 50 MP, f/2.2, 14mm, 116˚ (ultrawide), AF
Video4K@30/60fps, 1080p@30/60/120/240/960fps8K, 4K@30/60/120fps, 1080p@30/60/120fps, gyro-EIS
Selfie camera
FeaturesHDRHDR
Single20 MP, (wide)16 MP, f/2.5, (wide)
Video1080p@30/60fps, 720p@120fpsYes
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 24-bit/192kHz audio-
Comms
Bluetooth5.2, A2DP, LE, aptX HD, aptX Adaptive5.2, A2DP, LE, aptX HD, aptX Adaptive
Infrared portYes-
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS, GLONASS, GALILEO, BDS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 3.1, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging120W wired, PD3.0, 100% in 19 min80W wired (regular version) 120W wired; 15W magnetic wireless (120W version)
TypeLi-Po 5000 mAhMarket-dependent versions:· Li-Po 5000 mAh (regular version)· Li-Po 4600 mAh (120W version)
Misc
ColorsBlack, Gray, Blue, Mercedes AMGInterstellar Black, Star Black, Silver
Models22081212CNX702J
PriceAbout 430 EURAbout 490 EUR