Xiaomi Poco X8 Pro Max vs Samsung Galaxy S27 Ultra Specs Comparison

Availability

Expected Announcement
	February, 2027
Officially announced
Mar 17, 2026
Prices (MSRP)
12GB/256GB - $469	12GB/256GB 12GB/512GB 16GB/1TB

Design

Dimensions
6.41 x 3.07 x 0.32 inches (~0.41 inches with camera bump) 162.9 x 77.9 x 8.2 mm (~10.30 mm with camera bump)
Weight
7.69 oz / 218.0 g
Materials
Back: Glass Frame: Aluminum	Back: Glass (Corning Gorilla Glass Armor 2) Frame: Aluminum
Resistance
Water, Dust; IP68	Water, Dust; IP68
Biometrics
Ultrasonic in-screen fingerprint	Ultrasonic in-screen fingerprint
Features
	Stylus
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key

Display

Size
6.8-inch, 90.22% screen-to-body	6.9-inch
Type
AMOLED, 120Hz, 3500 nits	Dynamic AMOLED, 120Hz, HDR10+, 2600 nits
Resolution
2772x1280px, 447 PPI
Protection
	Corning Gorilla Glass Armor 2

PhoneArena Display Test

Bright Max (20% APL)
3362 (Excellent)	Untested
Bright Min
1.9 (Good)	Untested

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
MediaTek Dimensity 9500 (3 nm)	Snapdragon 8 Elite Gen 6 Pro for Galaxy (2 nm)
Processor
Octa-core 1x4.21GHz C1-Ultra 3x3.5GHz C1-Premium 4x2.7 GHz C1-Pro	Octa-core
GPU
Mali G1-Ultra	Yes
Memory
12GB/256GB 12GB/512GB	12GB (LPDDR6)/256GB (UFS 5.0) 12GB/512GB 16GB/1024GB
Storage expansion
	not expandable
OS
Android (16)	Android (17), up to 7 OS updates

PhoneArena Performance Test

GeekBench 6 Single
2636	Untested
GeekBench 6 Multi
8334	Untested
3D Mark High
4194	Untested
3D Mark Low
3416	Untested

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
8500 mAh, Si - Carbon
Charging
	Fast charging Qi2 wireless charging, Reverse wireless charging
Charge speed
Wired: 100.0W

PhoneArena Battery Tests

Battery Life Estimate

10h 21min

Browsing

26h 6min

Video

15h 26min

Gaming

9h 55min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Dual camera	Quad camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.5	200 MP (OIS, PDAF) Sensor name: Samsung ISOCELL HP2
Second camera
8 MP (Ultra-wide) Aperture size: F2.2	50 MP (Ultra-wide, PDAF)
Third camera
	10 MP (Telephoto, OIS, PDAF) Optical zoom: 3.0x
Fourth camera
	50 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 5.0x
Flash
LED	LED
Video recording
Yes	8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps) HDR, Continuous autofocus, Picture-taking during video recording
Front
20 MP	12 MP (PDAF, HDR) Video capture: 4K UHD (60 fps)

Connectivity & Features

Bluetooth
Yes	6.0
WLAN
Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot	Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC	NFC, Ultra Wideband (UWB)

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
	32-Bit DAC, aptX, aptX-HD
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
5G Ready
Data Speed
	LTE-A
SIM type
Nano SIM	Nano SIM, eSIM

Discover more

Full Specs Xiaomi Poco X8 Pro Max Specs PA Review Xiaomi Poco X8 Pro Max Review

Full Specs Samsung Galaxy S27 Ultra Specs