Xiaomi Poco F8 Ultra vs Xiaomi Redmi Note 15 Specs Comparison

Availability

Officially announced
Nov 26, 2025	Dec 18, 2025
Prices (MSRP)
12GB/256GB - $729	6GB/128GB - €210

Design

Dimensions
6.43 x 3.06 x 0.31 inches 163.3 x 77.8 x 7.9 mm	6.46 x 2.97 x 0.31 inches 164 x 75.4 x 7.9 mm
Weight
7.69 oz / 218.0 g	6.49 oz / 184.0 g
Materials
Back: Glass Frame: Aluminum	Back: Plastic Frame: Aluminum
Resistance
Water, Dust; IP68	Water, Dust; IP64
Biometrics
Ultrasonic in-screen fingerprint	Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, White, Denim Blue	Black, Forest Green, Glacier Blue, Purple

Display

Size
6.9-inch, 89.44% screen-to-body	6.8-inch, 89.59% screen-to-body
Type
OLED, 120Hz, 3500 nits	AMOLED, 120Hz, 3200 nits
Resolution
2608x1200px, 416 PPI	2392x1080px, 20:9 ratio, 388 PPI

PhoneArena Display Test

Bright Max (20% APL)
3379 (Excellent)	3182 (Excellent)
Bright Min
0.98 (Excellent)	2 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)	Mediatek Helio G100 Ultra (6 nm)
Processor
Octa-core 2x4.6GHz Oryon V3 Phoenix L 6x3.62GHz Oryon V3 Phoenix M	Octa-core 2x2.2GHz Cortex-A76 6x2.0G​Hz Cortex-A55
GPU
Adreno 840	Mali-G57 MC2
Memory
12GB/256GB (UFS 4.1) 16GB/512GB	6GB/128GB (UFS 2.2) 8GB/128GB 8GB/256GB 8GB/512GB
Storage expansion
not expandable	microSDXC
OS
Android (16)	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
3369	723
GeekBench 6 Multi
10089	1974
3D Mark High
7051	345
3D Mark Low
5752	342

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
6500 mAh	6000 mAh, Li - Ion
Charging
Fast charging Qi wireless charging, Reverse wireless charging	Fast charging
Charge speed
Wired: 100.0W Wireless: 50.0W	Wired: 33.0W

PhoneArena Battery Tests

Battery Life Estimate

6h 35min

Browsing

22h 52min

Video

6h 24min

Gaming

5h 31min

Battery Life Estimate

8h 2min

Browsing

19h 2min

Video

11h 53min

Gaming

9h 53min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Single camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.31" Pixel size: 1.2 μm	108 MP (PDAF) Aperture size: F1.7 Focal length: 24 mm Sensor size: 1/1.67" Pixel size: 0.64 μm
Second camera
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, PDAF) Optical zoom: 5.0x Aperture size: F3.0 Focal Length: 115 mm Sensor size: 1/2.76" Pixel size: 0.64 μm
Flash
LED	LED
Video recording
4K UHD (30 fps), 1080p (60 fps)	1080p (30 fps) HDR
Front
32 MP	20 MP Video capture: 1080p (30 fps)

PhoneArena Camera Tests

141

Overall

154

Photo

128

Video

97

Overall

111

Photo

84

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
6.0	5.3
WLAN
Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot	Yes Wi-Fi Direct, Hotspot
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, Cell ID, Wi-Fi positioning
Other
NFC, Infrared	NFC

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
	Dolby Atmos

Cellular

5G Bands
5G Ready
LTE Bands
	1, 3, 5, 7, 8, 20, 28
TDD Bands
	38, 40, 41
3G Bands
	1, 3, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM, eSIM	Dual Nano SIM

Discover more

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

Full Specs Xiaomi Redmi Note 15 Specs PA Review Xiaomi Redmi Note 15 Review