Screen size
Poco M8sWinner: 6.9"+3.3%
Redmi K50 Ultra6.7"
Quick verdict
Redmi K50 Ultra leads the measured specs 10-6.
Measured wins
Poco M8s
6
spec wins
Ties
7
equal specs
Redmi K50 Ultra
10
spec wins
Overall winner
Screen size
Technology
Poco M8s
GSM / HSPA / LTE / 5G
Redmi K50 Ultra
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
Poco M8s
GSM 850 / 900 / 1800 / 1900
Redmi K50 Ultra
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
Poco M8s
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
Redmi K50 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1x
4G bands
Poco M8s
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
equal specsRedmi K50 Ultra
1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G bands
Poco M8s
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA
Redmi K50 Ultra
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed
Poco M8s
HSPA, LTE, 5G
Redmi K50 Ultra
HSPA, LTE, 5G
Announced
Poco M8s
2026, April 21
Redmi K50 Ultra
2022, August 11
Status
Poco M8s
Available. Released 2026, April 21
Redmi K50 Ultra
Available. Released 2022, August 25
Dimensions
Poco M8s
169.4 x 80.4 x 8.4 mm (6.67 x 3.17 x 0.33 in)
Redmi K50 Ultra
163.1 x 75.9 x 8.6 mm (6.42 x 2.99 x 0.34 in)
Weight
Poco M8s
217 g (7.65 oz)
Redmi K50 Ultra
202 g (7.13 oz)
Build
Poco M8s
Glass front, plastic frame, plastic back
Redmi K50 Ultra
-
SIM
Poco M8s
Nano-SIM + Nano-SIM
Redmi K50 Ultra
Nano-SIM + Nano-SIM
Other
Poco M8s
IP64 dust tight and water resistant
Redmi K50 Ultra
-
Type
Poco M8s
AMOLED, 144Hz, 700 nits (typ), 850 nits (peak)
Redmi K50 Ultra
OLED, 68B colors, 144Hz, HDR10+, Dolby Vision
Size
Poco M8s
6.9 inches, 116.9 cm2 (~85.8% screen-to-body ratio)
Redmi K50 Ultra
6.67 inches, 107.4 cm2 (~86.7% screen-to-body ratio)
Resolution
Poco M8s
1080 x 2392 pixels, 19.5:9 ratio (~374 ppi density)
Redmi K50 Ultra
1220 x 2712 pixels, 20:9 ratio (~446 ppi density)
OS
Poco M8s
Android 15, HyperOS 2
Redmi K50 Ultra
Android 12, MIUI 13
Chipset
Poco M8s
Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
Redmi K50 Ultra
Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU
Poco M8s
Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Redmi K50 Ultra
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU
Poco M8s
Adreno
Redmi K50 Ultra
Adreno 730
Card slot
Poco M8s
microSDXC (uses shared SIM slot)
Redmi K50 Ultra
No
Internal
Poco M8s
128GB 6GB RAM, 256GB 8GB RAM
Redmi K50 Ultra
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
Poco M8s
UFS 2.2
Redmi K50 Ultra
UFS 3.1
Dual
Poco M8s
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Redmi K50 Ultra
-
Features
Poco M8s
LED flash, HDR
Redmi K50 Ultra
Color spectrum sensor, LED flash, HDR, panorama
Video
Poco M8s
1080p@30fps
Redmi K50 Ultra
4K@30/60fps, 1080p@30/60/120/240/960fps
Triple
Poco M8s
-
Redmi K50 Ultra
108 MP, f/1.6, (wide), 1/1.67", PDAF, OIS 8 MP, f/2.2, 120˚, (ultrawide) 2 MP (macro)
Single
Poco M8s
8 MP, f/2.0, (wide)
Redmi K50 Ultra
20 MP, (wide)
Features
Poco M8s
HDR
Redmi K50 Ultra
HDR
Video
Poco M8s
1080p@30fps
Redmi K50 Ultra
1080p@30/60fps, 720p@120fps
Loudspeaker
Poco M8s
Yes, with stereo speakers (with Dolby Atmos)
Redmi K50 Ultra
Yes, with stereo speakers
3.5mm jack
Poco M8s
No
Redmi K50 Ultra
No
Other
Poco M8s
-
Redmi K50 Ultra
24-bit/192kHz Hi-Res audio Snapdragon Sound
WLAN
Poco M8s
Wi-Fi, dual-band, Wi-Fi Direct
Redmi K50 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth
Poco M8s
5.1, A2DP, LE
Redmi K50 Ultra
5.2, A2DP, LE, aptX HD, aptX Adaptive
Positioning
Poco M8s
GPS, GALILEO, GLONASS, BDS
Redmi K50 Ultra
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
NFC
Poco M8s
Yes
Redmi K50 Ultra
Yes
Infrared port
Poco M8s
Yes
Redmi K50 Ultra
Yes
Radio
Poco M8s
No
Redmi K50 Ultra
No
USB
Poco M8s
USB Type-C 2.0, OTG
Redmi K50 Ultra
USB Type-C 2.0, OTG
Sensors
Poco M8s
Fingerprint (side-mounted), accelerometer, gyro, compass
Redmi K50 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Poco M8s
Virtual proximity sensor
Redmi K50 Ultra
-
Type
Poco M8s
Si/C Li-Ion 7000 mAh
Redmi K50 Ultra
Li-Po 5000 mAh
Charging
Poco M8s
33W wired 18W reverse wired
Redmi K50 Ultra
120W wired, PD3.0, 100% in 19 min
Colors
Poco M8s
Black, White
Redmi K50 Ultra
Black, Gray, Blue, Mercedes AMG
Price
Poco M8s
About 160 EUR
Redmi K50 Ultra
About 430 EUR
Models
Poco M8s
-
Redmi K50 Ultra
22081212C