Nothing Phone (3a) vs Xiaomi Redmi Note 15 Pro+ 5G Specs Comparison

Availability

Officially announced
Mar 04, 2025	Dec 18, 2025
Prices (MSRP)
8GB/128GB - €330 12GB/256GB - $379 | €379	8GB/256GB - €550

Design

Dimensions
6.44 x 3.05 x 0.33 inches 163.52 x 77.5 x 8.35 mm	6.43 x 3.08 x 0.32 inches 163.3 x 78.3 x 8.2
Weight
7.09 oz / 201.0 g	7.30 oz / 207.0 g
Materials
Back: Glass Frame: Plastic	Back: Glass (Corning Gorilla Glass) Frame: Aluminum
Resistance
Water, Dust; IP64	Water, Dust; IP69
Biometrics
Optical in-screen fingerprint	Optical in-screen fingerprint
Keys
Left: Volume control; Right: Lock/Unlock key, Other	Right: Volume control, Lock/Unlock key
Colors
Black, White, Blue	Glacier Blue, Mocha Brown, Black

Display

Size
6.8-inch, 87.32% screen-to-body	6.8-inch, 89.65% screen-to-body
Type
OLED, 120Hz, 3000 nits	AMOLED, 120Hz, Dolby Vision, 3200 nits
Resolution
2392x1080px, 20:9 ratio, 388 PPI	2772x1280px, 19.5:9 ratio, 447 PPI
Protection
Panda Glass	Corning Gorilla Glass Victus 2

PhoneArena Display Test

Bright Max (20% APL)
1184 (Average)	3178 (Excellent)
Bright Min
2.2 (Average)	1.9 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 7s Gen 3 SM7635 (4 nm)	Snapdragon 7s Gen 4 SM7635-AC (4 nm)
Processor
Octa-core 1x2.5GHz Cortex-A720 3x2.4​GHz Cortex-A720 4x1.8​GHz Cortex-A520	Octa-core 1x2.7GHz Cortex-A720 3x2.4​GHz Cortex-A720 4x1.8​GHz Cortex-A520
GPU
Adreno 710	Adreno 810
Memory
8GB/128GB 12GB/256GB	8GB/256GB (UFS 2.2) 12GB/256GB 12GB/512GB
Storage expansion
not expandable	not expandable
OS
Android (15)	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
1174	1234
GeekBench 6 Multi
3337	3228
3D Mark High
1060	1113
3D Mark Low
1055	1055

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh	6500 mAh, Li - Ion
Charging
Fast charging Reverse wired charging	Fast charging
Charge speed
Wired: 50.0W	Wired: 100.0W

PhoneArena Battery Tests

Battery Life Estimate

7h 38min

Browsing

17h 4min

Video

11h 6min

Gaming

11h 21min

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
Triple camera	Dual camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.9 Sensor size: 1/1.57"	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)	8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
50 MP (Telephoto) Optical zoom: 2.0x Aperture size: F2.0 Sensor size: 1/2.74"
Flash
LED	LED
Video recording
4K UHD (30 fps), 1080p (120 fps)	4K UHD (30 fps), 1080p (120 fps) HDR
Front
32 MP	32 MP Video capture: 1080p (60 fps)

PhoneArena Camera Tests

126

Overall

135

Photo

117

Video

131

Overall

142

Photo

121

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.4	5.4
WLAN
Wi-Fi 6 Multiple antennas, MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	Wi-Fi 6E 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, QZSS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC	NFC, Infrared

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	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	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, 18, 19, 20, 26, 28, 66	1, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66
TDD Bands
38, 39, 40, 41, 42	38, 40, 41, 48
3G Bands
1, 4, 5, 6, 8, 19	1, 2, 5, 6, 8
SIM type
Dual Nano SIM	eSIM, Dual Nano SIM

Alternative variants

With 12GB RAM and 256GB internal storage

Memory	12GB/256GB

Discover more

Full Specs Nothing Phone (3a) Specs PA Review Nothing Phone (3a) Review

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