Xiaomi 15 vs Xiaomi Poco F8 Ultra Specs Comparison

Availability

Officially announced
	Nov 26, 2025
Prices (MSRP)
12GB/256GB - €999 12GB/512GB - €1100	12GB/256GB - $729

Design

Dimensions
6.00 x 2.80 x 0.32 inches 152.3 x 71.2 x 8.08 mm	6.43 x 3.06 x 0.31 inches 163.3 x 77.8 x 7.9 mm
Weight
6.67 oz / 189.0 g	7.69 oz / 218.0 g
Materials
Back: Glass	Back: Glass Frame: Aluminum
Resistance
Yes; IP68	Water, Dust; IP68
Biometrics
Ultrasonic in-screen fingerprint	Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
	Black, White, Denim Blue

Display

Size
6.4-inch, 90.03% screen-to-body	6.9-inch, 89.44% screen-to-body
Type
OLED, 120Hz, HDR, 3200 nits	OLED, 120Hz, 3500 nits
Resolution
2670x1200px, 20:9 ratio, 460 PPI	2608x1200px, 416 PPI
Features
HDR support, Dolby Vision

PhoneArena Display Test

Bright Max (20% APL)
3175 (Excellent)	3379 (Excellent)
Bright Min
1.9 (Good)	0.98 (Excellent)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Elite SM8750-AB (3 nm)	Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
Octa-core 2x4.32GHz Prime cores 6x3.53GHz Performance core	Octa-core 2x4.6GHz Oryon V3 Phoenix L 6x3.62GHz Oryon V3 Phoenix M
GPU
Adreno 830	Adreno 840
Memory
12GB/256GB (UFS 4.0) 12GB/512GB 16GB/512GB 16GB/1024GB	12GB/256GB (UFS 4.1) 16GB/512GB
Storage expansion
not expandable	not expandable
OS
Android (14)	Android (16)

PhoneArena Performance Test

GeekBench 6 Single
3053	3369
GeekBench 6 Multi
9261	10089
3D Mark High
6220	7051
3D Mark Low
4475	5752

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5240 mAh	6500 mAh
Charging
Fast charging Qi wireless charging, Reverse wireless charging	Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 90.0W Wireless: 50.0W	Wired: 100.0W Wireless: 50.0W

PhoneArena Battery Tests

Battery Life Estimate

7h 18min

Browsing

17h 6min

Video

9h 49min

Gaming

11h 38min

Battery Life Estimate

6h 35min

Browsing

22h 52min

Video

6h 24min

Gaming

5h 31min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Triple camera
Main camera
50 MP (OIS, Laser and PDAF) Aperture size: F1.6 Focal length: 23 mm	50 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.31" Pixel size: 1.2 μm
Second camera
50 MP (Telephoto, Periscope, OIS) Optical zoom: Yes Aperture size: F2.2	50 MP (Ultra-wide) Aperture size: F2.4 Focal Length: 18 mm Sensor size: 1/2.88" Pixel size: 0.61 μm
Third camera
50 MP (Telephoto, Periscope, OIS) Optical zoom: Yes Aperture size: F2.0 Focal Length: 60 mm	50 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 5.0x Aperture size: F3.0 Focal Length: 115 mm Sensor size: 1/2.76" Pixel size: 0.64 μm
Flash
Dual LED	LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps)	4K UHD (30 fps), 1080p (60 fps)
Front
32 MP Video capture: 4K UHD (60 fps)	32 MP

PhoneArena Camera Tests

146

Overall

153

Photo

138

Video

141

Overall

154

Photo

128

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.4	6.0
WLAN
Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2	Type-C
Sensors
Accelerometer, Gyroscope, Compass, Barometer	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, Cell ID, Wi-Fi positioning
Other
NFC, Infrared	NFC, Infrared

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers

Cellular

5G Bands
n1, n3, n5, n7, n8, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA	5G Ready
LTE Bands
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 66
TDD Bands
34, 38, 39, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 6, 8
Data Speed
	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM + eSIM	Nano SIM, eSIM

Alternative variants

With 512GB internal storage

Memory	512GB

With 16GB RAM and 512GB internal storage

Memory	16GB/512GB

With 16GB RAM and 1TB internal storage

Memory	16GB/1024GB

Discover more

Full Specs Xiaomi 15 Specs PA Review Xiaomi 15 Review

Full Specs Xiaomi Poco F8 Ultra Specs PA Review Xiaomi Poco F8 Ultra Review