Xiaomi Poco X8 Pro Max vs Nothing Phone (4b) Specs Comparison

Availability

Officially announced
Mar 17, 2026	Jul 07, 2026
Prices (MSRP)
12GB/256GB - $469	8GB/128GB - €329 8GB/256GB (India only)

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)	6.47 x 3.08 x 0.34 inches 164.4 x 78.2 x 8.6 mm
Weight
7.69 oz / 218.0 g	7.41 oz / 210.0 g
Materials
Back: Glass Frame: Aluminum
Resistance
Water, Dust; IP68	Water, Dust; IP64
Biometrics
Ultrasonic in-screen fingerprint	Optical in-screen fingerprint
Features
	Notification light
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
	Black, Blue, White

Display

Size
6.8-inch, 90.22% screen-to-body	6.8-inch, 87.40% screen-to-body
Type
AMOLED, 120Hz, 3500 nits	AMOLED, 120Hz, 2000 nits
Resolution
2772x1280px, 447 PPI	1080x2344px, 19.5:9 ratio, 381 PPI
Protection
	Dragontrail

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 6 Gen 4 SM6650 (4 nm)
Processor
Octa-core 1x4.21GHz C1-Ultra 3x3.5GHz C1-Premium 4x2.7 GHz C1-Pro	Octa-core 1x Cortex-A720s@2.3GHz<​br>3x Cortex-A720s@2.2GHz<​br>4x Cortex-A520s@1.8GHz
GPU
Mali G1-Ultra	Yes
Memory
12GB/256GB 12GB/512GB	8GB (LPDDR4X)/128GB (UFS 2.2) 8GB/256GB
Storage expansion
	not expandable
OS
Android (16)	Android (16), up to 3 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	5200 mAh, India - 6000 mAh, Li - Ion
Charging
	Fast charging
Charge speed
Wired: 100.0W	Wired: 33.0W

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	Dual camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.5	50 MP (OIS, PDAF) Aperture size: F1.8 Sensor size: 1/2.76"
Second camera
8 MP (Ultra-wide) Aperture size: F2.2	8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm Sensor size: 1/4" Pixel size: 1.12 μm
Flash
LED
Video recording
Yes	4K UHD (30 fps)
Front
20 MP	16 MP Video capture: 1080p (30 fps)

Connectivity & Features

Bluetooth
Yes	6.0
WLAN
Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot	Wi-Fi 6,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Other
NFC	NFC

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G Bands
5G Ready	n1, n2, n3, n4, n5, n7, n8, n20, n28, n38, n40, n41, n66, n71, n77, n78
LTE Bands
	1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66, 71
TDD Bands
	38, 40, 41
3G Bands
	1, 2, 4, 5, 6, 8, 19
Dual SIM
	Yes
SIM type
Nano SIM	Dual Nano SIM

Discover more

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

Full Specs Nothing Phone (4b) Specs