Xiaomi 15 Pro vs Nothing Phone (3a) Pro Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

	6.3
Xiaomi 15 Pro	Nothing Phone (3a) Pro
Released · Oct 29, 2024	Released · Mar 25, 2025
6.8-inch · 3200x1440px	6.8-inch · 2392x1080px
Triple camera	Triple camera
12GB · 256GB	12GB · 256GB
6100 mAh	5000 mAh
Check prices	Check prices

Design

Dimensions
6.35 x 2.96 x 0.33 inches 161.3 x 75.3 x 8.35 mm	6.44 x 3.05 x 0.33 inches 163.52 x 77.5 x 8.39 mm
Weight
7.51 oz (213.0 g)	7.44 oz (211.0 g)
Materials
Back: Glass	Back: Glass Frame: Plastic
Resistance
Yes; IP68	Water, Dust; IP64
Biometrics
Optical in-screen fingerprint	Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key, Other
Colors
	Grey, Black

Display

Size
6.8-inch	6.8-inch
Resolution
3200x1440px, 20:9 ratio, 518 PPI	2392x1080px, 20:9 ratio, 388 PPI
Technology
AMOLED	OLED
Refresh rate
120Hz	120Hz
Screen-to-body
91.52 %	87.32 %
Peak brightness
3500 cd/m2 (nit)	3000 cd/m2 (nit)
Features
HDR support, Dolby Vision	Scratch-resistant glass (Panda Glass), Ambient light sensor, Proximity sensor

Hardware

System chip
Snapdragon 8 Elite SM8750-AB (3 nm)	Qualcomm Snapdragon 7s Gen 3 SM7635 (4 nm)
Processor
Octa-core 2x4.32GHz Prime cores 6x3.53GHz Performance core	Octa-core 1x 2.5GHz Cortex-A720 + 3x 2.4GHz Cortex-A720 + 4x 1.8GHz Cortex-A520
GPU
Adreno 830	Adreno 710
RAM
12GB	12GB
Internal storage
256GB (UFS 4.0)	256GB
Storage expansion
not expandable	not expandable
OS
Android (14)	Android (15)

Battery

Capacity
6100 mAh	5000 mAh
Charging
Fast charging, Qi wireless charging, Reverse wireless charging	Fast charging, Reverse wired charging
Charge speed
Wired: 90.0W Wireless: 80.0W	Wired: 50.0W

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

7h 15min

Browsing

16h 13min

Video

10h 26min

Gaming

11h 6min

Camera

Rear
Triple camera	Triple camera
Main camera
50 MP (OIS, Laser and PDAF) Aperture size: F1.4 Focal length: 23 mm	50 MP (OIS, PDAF) Aperture size: F1.9 Sensor size: 1/1.56"
Second camera
50 MP (Ultra-wide, Autofocus) Aperture size: F2.2	8 MP (Ultra-wide) Aperture size: F2.2
Third camera
50 MP (Telephoto, Periscope, OIS) Optical zoom: 5.0x Aperture size: F2.5 Focal Length: 120 mm	50 MP (Telephoto) Optical zoom: 3.0x Aperture size: F2.5
Flash
Dual LED	LED
Video recording
7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps)	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps)
Front
32 MP, Video capture: 3840x2160 (4K UHD) (60 fps)	50 MP

N/A

Overall

N/A

Photo

N/A

Video

135

Overall

148

Photo

122

Video

Connectivity & Features

Bluetooth
5.4	5.4
Wi-Fi
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6) Multiple antennas, MIMO, Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2	Type-C
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass
Other
NFC, Infrared	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 n1, n3, n5, n7, n8, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA	Bands n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA, Sub-6
4G (FDD)
Bands 1(2100), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 26(850+), 28(700 APT), 66(AWS-3)	Bands 1(2100), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 48(3600)	Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)	Bands 1(2100), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
SIM type
Dual Nano SIM + eSIM	Dual Nano SIM

Buyers information

MSRP
	$ 459
In The Box
	Phone, Type-C cable, SIM ejector, Paperwork

Availability

Officially announced
	Mar 04, 2025

Alternative variants

With 16GB RAM and 512GB internal storage


RAM	16GB
Internal storage	512GB

With 16GB RAM and 1TB internal storage


RAM	16GB
Internal storage	1024GB

Links

Full specifications
Xiaomi 15 Pro Specs	Nothing Phone (3a) Pro Specs
PhoneArena Review
	Nothing Phone (3a) Pro Review