Screen size
Poco X8 PowerWinner: 6.8"+2.3%
Redmi K30 Ultra6.7"
Quick verdict
Poco X8 Power leads the measured specs 11-3.
Measured wins
Poco X8 Power
11
spec wins
Overall winner
Ties
8
equal specs
Redmi K30 Ultra
3
spec wins
Screen size
Technology
Poco X8 Power
GSM / HSPA / LTE / 5G
Redmi K30 Ultra
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
Poco X8 Power
GSM 850 / 900 / 1800 / 1900
Redmi K30 Ultra
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
3G bands
Poco X8 Power
HSDPA 850 / 1900 / 2100
Redmi K30 Ultra
HSDPA 850 / 900 / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
Poco X8 Power
LTE
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specsRedmi K30 Ultra
1, 3, 5, 7, 8, 34, 38, 39, 40, 41
5G bands
Poco X8 Power
SA/NSA
Redmi K30 Ultra
1, 3, 41, 78, 79 SA/NSA
Speed
Poco X8 Power
HSPA, LTE, 5G
Redmi K30 Ultra
HSPA, LTE, 5G
Announced
Poco X8 Power
2026, September 04
Redmi K30 Ultra
2020, August 11. Released 2020, August 14
Status
Poco X8 Power
Available. Released 2026, September 11
Redmi K30 Ultra
Discontinued
Dimensions
Poco X8 Power
163.4 x 78.3 x 8.6 mm (6.43 x 3.08 x 0.34 in)
Redmi K30 Ultra
163.3 x 75.4 x 9.1 mm (6.43 x 2.97 x 0.36 in)
Weight
Poco X8 Power
229 g (8.08 oz)
Redmi K30 Ultra
213 g (7.51 oz)
Build
Poco X8 Power
Glass front (Gorilla Glass Victus 2), plastic back, plastic frame
Redmi K30 Ultra
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIM
Poco X8 Power
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Redmi K30 Ultra
Nano-SIM + Nano-SIM
Other
Poco X8 Power
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) Drop resistant up to 3m
Redmi K30 Ultra
-
Type
Poco X8 Power
AMOLED, 68B colors, 120Hz, 3840Hz PWM, HDR10+, Dolby Vision, 1060 nits (typ), 2000 nits (HBM), 3500 nits (peak)
Redmi K30 Ultra
AMOLED, 120Hz, HDR10+, 500 nits (typ)
Size
Poco X8 Power
6.83 inches, 114.5 cm2 (~89.5% screen-to-body ratio)
Redmi K30 Ultra
6.67 inches, 107.4 cm2 (~87.2% screen-to-body ratio)
Resolution
Poco X8 Power
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Redmi K30 Ultra
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
Poco X8 Power
Corning Gorilla Glass Victus 2
Redmi K30 Ultra
Corning Gorilla Glass 5
OS
Poco X8 Power
Android 16, up to 4 major OS updates, HyperOS 3
Redmi K30 Ultra
Android 10, MIUI 12
Chipset
Poco X8 Power
Qualcomm SM6850 Snapdragon 6 Gen 5 (4 nm)
Redmi K30 Ultra
Mediatek Dimensity 1000+ (7 nm)
CPU
Poco X8 Power
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Redmi K30 Ultra
Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55)
GPU
Poco X8 Power
Adreno 812
Redmi K30 Ultra
Mali-G77 MC9
Card slot
Poco X8 Power
No
Redmi K30 Ultra
No
Internal
Poco X8 Power
128GB 8GB RAM, 256GB 8GB RAM
Redmi K30 Ultra
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Other
Poco X8 Power
UFS 2.2
Redmi K30 Ultra
UFS
Dual
Poco X8 Power
50 MP, f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
Redmi K30 Ultra
-
Features
Poco X8 Power
LED flash, HDR, panorama
Redmi K30 Ultra
Dual-LED dual-tone flash, HDR, panorama
Video
Poco X8 Power
4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Redmi K30 Ultra
4K@30fps, 1080p@30/60/120/240/960fps; gyro-EIS
Quad
Poco X8 Power
-
Redmi K30 Ultra
64 MP, f/1.9, 26mm (wide), 1/1.73", 0.8µm, PDAF 13 MP, f/2.4, 119˚ (ultrawide), 1.12µm 5 MP, f/2.2, 50mm (telephoto macro), AF Auxiliary lens
Single
Poco X8 Power
32 MP, f/2.2, (wide), 1/3.6", 0.61µm
Redmi K30 Ultra
Motorized pop-up 20 MP, (wide)
Features
Poco X8 Power
HDR, panorama
Redmi K30 Ultra
HDR
Video
Poco X8 Power
4K@30fps, 1080p@30/60fps, gyro-EIS
Redmi K30 Ultra
1080p@30fps, 720p@120fps
Loudspeaker
Poco X8 Power
Yes, with stereo speakers (with Dolby Atmos)
Redmi K30 Ultra
Yes, with stereo speakers
3.5mm jack
Poco X8 Power
No
Redmi K30 Ultra
No
Other
Poco X8 Power
24-bit/192kHz Hi-Res & Hi-Res wireless audio
Redmi K30 Ultra
24-bit/192kHz Hi-Res audio
WLAN
Poco X8 Power
Yes
Redmi K30 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
Poco X8 Power
6.0, A2DP, LE
Redmi K30 Ultra
5.1, A2DP, LE, aptX HD
Positioning
Poco X8 Power
GPS, GALILEO, GLONASS, QZSS, BDS
Redmi K30 Ultra
GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
NFC
Poco X8 Power
No
Redmi K30 Ultra
Yes
Infrared port
Poco X8 Power
Yes
Redmi K30 Ultra
Yes
Radio
Poco X8 Power
No
Redmi K30 Ultra
No
USB
Poco X8 Power
USB Type-C 2.0, OTG
Redmi K30 Ultra
USB Type-C 2.0, OTG
Sensors
Poco X8 Power
Fingerprint (under display, optical), accelerometer, gyro, compass, proximity (ultrasonic)
Redmi K30 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
Poco X8 Power
Si/C Li-Ion 10000 mAh
Redmi K30 Ultra
Li-Po 4500 mAh
Charging
Poco X8 Power
100W wired, PD3.0, PPS 27W reverse wired Bypass charging
Redmi K30 Ultra
33W wired, PD, QC4, 100% in 58 min
Colors
Poco X8 Power
Black, Yellow
Redmi K30 Ultra
Moonlight White, Midnight Black, Mint Green
Price
Poco X8 Power
About 330 EUR
Redmi K30 Ultra
About 250 EUR
Models
Poco X8 Power
-
Redmi K30 Ultra
M2006J10C