Screen size
Mi 11 Ultra6.8"
Poco X8 PowerWinner: 6.8"+0.3%
Quick verdict
Poco X8 Power leads the measured specs 8-7.
Measured wins
Mi 11 Ultra
7
spec wins
Ties
8
equal specs
Poco X8 Power
8
spec wins
Overall winner
Screen size
Technology
Mi 11 Ultra
GSM / CDMA / HSPA / EVDO / LTE / 5G
Poco X8 Power
GSM / HSPA / LTE / 5G
2G bands
Mi 11 Ultra
GSM 850 / 900 / 1800 / 1900 , CDMA 800
Poco X8 Power
GSM 850 / 900 / 1800 / 1900
3G bands
Mi 11 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
Poco X8 Power
HSDPA 850 / 1900 / 2100
4G bands
Mi 11 Ultra
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 40, 41, 42, 66 - International, 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 - China
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
equal specsFront 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 specsPoco X8 Power
LTE
5G bands
Mi 11 Ultra
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA - International, 1, 3, 28, 41, 77, 78, 79 SA/NSA - China
Poco X8 Power
SA/NSA
Speed
Mi 11 Ultra
HSPA, LTE, 5G
Poco X8 Power
HSPA, LTE, 5G
Announced
Mi 11 Ultra
2021, March 29
Poco X8 Power
2026, September 04
Status
Mi 11 Ultra
Available. Released 2021, April 02
Poco X8 Power
Available. Released 2026, September 11
Dimensions
Mi 11 Ultra
164.3 x 74.6 x 8.4 mm (6.47 x 2.94 x 0.33 in)
Poco X8 Power
163.4 x 78.3 x 8.6 mm (6.43 x 3.08 x 0.34 in)
Weight
Mi 11 Ultra
234 g (8.25 oz)
Poco X8 Power
229 g (8.08 oz)
Build
Mi 11 Ultra
Glass front (Gorilla Glass Victus), ceramic back, aluminum frame
Poco X8 Power
Glass front (Gorilla Glass Victus 2), plastic back, plastic frame
SIM
Mi 11 Ultra
Nano-SIM + Nano-SIM
Poco X8 Power
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Other
Mi 11 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
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
Type
Mi 11 Ultra
AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 900 nits (HBM), 1700 nits (peak)
Poco X8 Power
AMOLED, 68B colors, 120Hz, 3840Hz PWM, HDR10+, Dolby Vision, 1060 nits (typ), 2000 nits (HBM), 3500 nits (peak)
Size
Mi 11 Ultra
6.81 inches, 112.0 cm2 (~91.4% screen-to-body ratio)
Poco X8 Power
6.83 inches, 114.5 cm2 (~89.5% screen-to-body ratio)
Resolution
Mi 11 Ultra
1440 x 3200 pixels, 20:9 ratio (~515 ppi density)
Poco X8 Power
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Protection
Mi 11 Ultra
Corning Gorilla Glass Victus
Poco X8 Power
Corning Gorilla Glass Victus 2
OS
Mi 11 Ultra
Android 11, upgradable to Android 13, MIUI 14
Poco X8 Power
Android 16, up to 4 major OS updates, HyperOS 3
Chipset
Mi 11 Ultra
Qualcomm SM8350 Snapdragon 888 5G (5 nm)
Poco X8 Power
Qualcomm SM6850 Snapdragon 6 Gen 5 (4 nm)
CPU
Mi 11 Ultra
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
Poco X8 Power
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mi 11 Ultra
Adreno 660
Poco X8 Power
Adreno 812
Card slot
Mi 11 Ultra
No
Poco X8 Power
No
Internal
Mi 11 Ultra
256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Poco X8 Power
128GB 8GB RAM, 256GB 8GB RAM
Other
Mi 11 Ultra
UFS 3.1
Poco X8 Power
UFS 2.2
Triple
Mi 11 Ultra
50 MP, f/2.0, 24mm (wide), 1/1.12", 1.4µm, dual pixel PDAF, OIS 48 MP, f/4.1, 120mm (periscope telephoto), 1/2.0", 0.8µm, PDAF, OIS, 5x optical zoom 48 MP, f/2.2, 12mm, 128˚ (ultrawide), 1/2.0", 0.8µm, PDAF
Poco X8 Power
-
Features
Mi 11 Ultra
Laser AF, color spectrum sensor, Dual-LED flash, HDR, panorama, 1.1” AMOLED selfie display
Poco X8 Power
LED flash, HDR, panorama
Video
Mi 11 Ultra
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240/960/1920fps, gyro-EIS, HDR10+ rec.
Poco X8 Power
4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Dual
Mi 11 Ultra
-
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
Single
Mi 11 Ultra
20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm
Poco X8 Power
32 MP, f/2.2, (wide), 1/3.6", 0.61µm
Features
Mi 11 Ultra
HDR, panorama
Poco X8 Power
HDR, panorama
Video
Mi 11 Ultra
1080p@30/60fps, 720p@120fps, gyro-EIS
Poco X8 Power
4K@30fps, 1080p@30/60fps, gyro-EIS
Loudspeaker
Mi 11 Ultra
Yes, with stereo speakers
Poco X8 Power
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
Mi 11 Ultra
No
Poco X8 Power
No
Other
Mi 11 Ultra
24-bit/192kHz Hi-Res audio Tuned by Harman Kardon Snapdragon Sound
Poco X8 Power
24-bit/192kHz Hi-Res & Hi-Res wireless audio
WLAN
Mi 11 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, DLNA
Poco X8 Power
Yes
Bluetooth
Mi 11 Ultra
5.2, A2DP, LE, aptX HD, aptX Adaptive
Poco X8 Power
6.0, A2DP, LE
Positioning
Mi 11 Ultra
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Poco X8 Power
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
Mi 11 Ultra
Yes
Poco X8 Power
No
Infrared port
Mi 11 Ultra
Yes
Poco X8 Power
Yes
Radio
Mi 11 Ultra
No
Poco X8 Power
No
USB
Mi 11 Ultra
USB Type-C 2.0, OTG
Poco X8 Power
USB Type-C 2.0, OTG
Sensors
Mi 11 Ultra
Fingerprint (under display, optical), accelerometer, gyro, compass
Poco X8 Power
Fingerprint (under display, optical), accelerometer, gyro, compass, proximity (ultrasonic)
Other
Mi 11 Ultra
Virtual proximity sensing
Poco X8 Power
-
Type
Mi 11 Ultra
Li-Po 5000 mAh
Poco X8 Power
Si/C Li-Ion 10000 mAh
Charging
Mi 11 Ultra
67W wired, PD3.0, QC4, 100% in 36 min 67W wireless, 100% in 39 min 10W reverse wireless
Poco X8 Power
100W wired, PD3.0, PPS 27W reverse wired Bypass charging
Colors
Mi 11 Ultra
Ceramic White (Cosmic White), Ceramic Black (Cosmic Black)
Poco X8 Power
Black, Yellow
Models
Mi 11 Ultra
M2102K1G, M2102K1C
Poco X8 Power
-
SAR
Mi 11 Ultra
1.08 W/kg (head) 0.81 W/kg (body)
Poco X8 Power
-
SAR EU
Mi 11 Ultra
0.55 W/kg (head) 0.99 W/kg (body)
Poco X8 Power
-
Price
Mi 11 Ultra
About 1500 EUR
Poco X8 Power
About 330 EUR