Samsung Galaxy Watch Ultra vs Xiaomi Redmi Note 15 Pro+ 5G Specs Comparison

Availability

Officially announced
	Dec 18, 2025
Prices (MSRP)
$650	8GB/256GB - €550

Design

Dimensions
1.85 x 1.87 x 0.48 inches 47.1 x 47.4 x 12.1 mm	6.43 x 3.08 x 0.32 inches 163.3 x 78.3 x 8.2
Weight
2.13 oz / 60.5 g	7.30 oz / 207.0 g
Materials
Back: Glass (Sapphire), Ceramic Frame: Titanium	Back: Glass (Corning Gorilla Glass) Frame: Aluminum
Resistance
Water (up to 10 meters), Dust; IP68; MIL-STD-810 certified	Water, Dust; IP69
Biometrics
	Optical in-screen fingerprint
Keys
	Right: Volume control, Lock/Unlock key
Colors
Titanium Silver, Titanium Gray, Titanium White	Glacier Blue, Mocha Brown, Black

Display

Size
1.5-inch	6.8-inch, 89.65% screen-to-body
Type
Super AMOLED	AMOLED, 120Hz, Dolby Vision, 3200 nits
Resolution
480x480px, 453 PPI	2772x1280px, 19.5:9 ratio, 447 PPI
Protection
Sapphire	Corning Gorilla Glass Victus 2

PhoneArena Display Test

Bright Max (20% APL)
Untested	3178 (Excellent)
Bright Min
Untested	1.9 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Exynos W1000 (3 nm)	Snapdragon 7s Gen 4 SM7635-AC (4 nm)
Processor
	Octa-core 1x2.7GHz Cortex-A720 3x2.4​GHz Cortex-A720 4x1.8​GHz Cortex-A520
GPU
Mali-G68	Adreno 810
Memory
2GB/32GB	8GB/256GB (UFS 2.2) 12GB/256GB 12GB/512GB
Storage expansion
	not expandable
OS
Wear OS	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
Untested	1234
GeekBench 6 Multi
Untested	3228
3D Mark High
Untested	1113
3D Mark Low
Untested	1055

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
590 mAh	6500 mAh, Li - Ion
Charging
Qi wireless charging	Fast charging
Charge speed
Wireless: 10.0W	Wired: 100.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

7h 37min

Browsing

20h 24min

Video

10h 23min

Gaming

7h 58min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
	Dual camera
Main camera
	200 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.4" Pixel size: 0.56 μm
Second camera
	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
	4K UHD (30 fps), 1080p (120 fps) HDR
Front
	32 MP Video capture: 1080p (60 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

131

Overall

142

Photo

121

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.3	5.4
WLAN
Yes 802.11 a, b, g, n, ac	Wi-Fi 6E Wi-Fi Direct, Hotspot
USB
	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen, Ambient light sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC	NFC, Infrared

Multimedia

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

Cellular

5G Bands
	n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA, Sub-6
LTE Bands
	1, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66
TDD Bands
	38, 40, 41, 48
3G Bands
1, 2, 4, 5, 8	1, 2, 5, 6, 8
Data Speed
LTE
SIM type
eSIM	eSIM, Dual Nano SIM

Discover more

Full Specs Samsung Galaxy Watch Ultra Specs PA Review Samsung Galaxy Watch Ultra Review

Full Specs Xiaomi Redmi Note 15 Pro+ 5G Specs PA Review Xiaomi Redmi Note 15 Pro+ 5G Review