Xiaomi 15 vs Nothing Phone (4a) Pro Specs Comparison

Availability

Officially announced
	Mar 05, 2026
Scheduled release
	Mar 27, 2026
Prices (MSRP)
12GB/256GB - €999 12GB/512GB - €1100	8GB/128GB - $499 | €479 12GB/256GB - $599 | €549

Design

Dimensions
6.00 x 2.80 x 0.32 inches 152.3 x 71.2 x 8.08 mm	6.44 x 3.02 x 0.31 inches 163.6 x 76.6 x 7.9 mm
Weight
6.67 oz / 189.0 g	7.41 oz / 210.0 g
Materials
Back: Glass	Back: Aluminum Frame: Aluminum
Resistance
Yes; IP68	Water, Dust; IP65
Biometrics
Ultrasonic in-screen fingerprint	Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control
Colors
	Silver, Pink, Black

Display

Size
6.4-inch, 90.03% screen-to-body	6.8-inch, 89.76% screen-to-body
Type
OLED, 120Hz, HDR, 3200 nits	AMOLED, 144Hz, HDR10+, 5000 nits
Resolution
2670x1200px, 20:9 ratio, 460 PPI	2800x1260px, 20:9 ratio, 450 PPI
Protection
	Corning Gorilla Glass 7i
Features
HDR support, Dolby Vision

PhoneArena Display Test

Bright Max (20% APL)
3175 (Excellent)	1520 (Good)
Bright Min
1.9 (Good)	1.9 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Elite SM8750-AB (3 nm)	Snapdragon 7 Gen 4 SM7750-AB (4 nm)
Processor
Octa-core 2x4.32GHz Prime cores 6x3.53GHz Performance core	Octa-core 1x2.8GHz Cortex-A720 4x2.4​GHz Cortex-A720 3x1.8​GHz Cortex-A520
GPU
Adreno 830	Adreno 722
Memory
12GB/256GB (UFS 4.0) 12GB/512GB 16GB/512GB 16GB/1024GB	8GB (LPDDR5X)/128GB (UFS 3.1) 12GB/256GB
Storage expansion
not expandable	not expandable
OS
Android (14)	Android (16), up to 3 OS updates

PhoneArena Performance Test

GeekBench 6 Single
3053	1350
GeekBench 6 Multi
9261	4221
3D Mark High
6220	2094
3D Mark Low
4475	2082

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5240 mAh	5080 mAh
Charging
Fast charging Qi wireless charging, Reverse wireless charging	Qualcomm Quick Charge 4, USB Power Delivery Reverse wired charging
Charge speed
Wired: 90.0W Wireless: 50.0W	Wired: 50.0W

PhoneArena Battery Tests

Battery Life Estimate

7h 18min

Browsing

17h 6min

Video

9h 49min

Gaming

11h 38min

Battery Life Estimate

7h 22min

Browsing

16h 22min

Video

12h 29min

Gaming

6h 44min

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, Autofocus, PDAF) Sensor name: Sony LYT-710 Aperture size: F1.9 Focal length: 24 mm Sensor size: 1/1.56" Pixel size: 1 μm
Second camera
50 MP (Telephoto, Periscope, OIS) Optical zoom: Yes Aperture size: F2.2	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, Periscope, OIS) Optical zoom: Yes Aperture size: F2.0 Focal Length: 60 mm	50 MP (Telephoto, Periscope, OIS, Autofocus, PDAF) Optical zoom: 3.5x Aperture size: F2.9 Focal Length: 80 mm Sensor size: 1/2.75" 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 (120 fps) HDR, Time-lapse video, EIS, Dolby Vision HDR
Front
32 MP Video capture: 4K UHD (60 fps)	32 MP

PhoneArena Camera Tests

146

Overall

153

Photo

138

Video

N/A

Overall

N/A

Photo

N/A

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.4	5.4
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,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 3.2	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, BeiDou, QZSS, 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
Screen mirroring
	Wireless screen share
Additional microphone(s)
	Noise cancellation

Cellular

5G Bands
n1, n3, n5, n7, n8, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA	n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78
LTE Bands
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 66	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66, 71
TDD Bands
34, 38, 39, 40, 41, 42, 48	38, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 6, 8	1, 2, 4, 5, 6, 8, 19
SIM type
Dual Nano SIM + eSIM	Dual Nano SIM + eSIM
HD Voice
	Yes
VoLTE
	Yes

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 Nothing Phone (4a) Pro Specs PA Review Nothing Phone (4a) Pro Review