Google Pixel 9a vs Xiaomi 15 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.

7.0
Google Pixel 9a
7.3
Xiaomi 15
Google Pixel 9a Xiaomi 15
Released · Mar 26, 2025
Released · Oct 29, 2024
6.3-inch · 2424 x 1080 px
6.4-inch · 2670 x 1200 px
48 MP Main · 13 MP Selfie
50 MP Main · 32 MP Selfie
8GB · 128GB
12GB · 256GB
5100 mAh
5240 mAh
Check prices Check prices

Display

Size
6.3-inch 6.4-inch
Resolution
2424 x 1080 px, 20:9 ratio, 421 PPI 2670 x 1200 px, 20:9 ratio, 460 PPI
Technology
P-OLED OLED
Refresh rate
120Hz 120Hz
Screen-to-body
79.39 % 90.03 %
Peak brightness
2700 cd/m2 (nit) 3200 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor HDR support, Dolby Vision

Hardware

System chip
Google Tensor G4 (4 nm) Snapdragon 8 Elite SM8750-AB (3 nm)
Processor
Octa-core, 1x 3.1GHz Cortex-X4 + 3x 2.6GHz Cortex-A720 + 4x 1.92GHz Cortex-A520 Octa-core, 2x 4.32GHz Prime cores + 6x 3.53GHz Performance core
GPU
Mali-G715 MC7 Adreno 830
RAM
8GB (LPDDR5X) 12GB
Internal storage
128GB (UFS 3.1), not expandable 256GB (UFS 4.0), not expandable
OS
Android (15) Android (14)
Device type
Smartphone Smartphone

Battery

Capacity
5100 mAh 5240 mAh
Type
Li - Ion, Not user replaceable Not user replaceable
Charging
Fast charging, Qi wireless charging Fast charging, Qi wireless charging, Reverse wireless charging
Max charge speed
Wired: 23.0W
Wireless: 7.5W
Wired: 90.0W
Wireless: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
8h 11min
Browsing
19h 39min
Video
10h 57min
Gaming
12h 30min
Battery Life Estimate
7h 18min
Browsing
17h 6min
Video
9h 49min
Gaming
11h 38min

Camera

Rear
Dual camera Triple camera
Main camera
48 MP (OIS, PDAF)
Specifications:
Aperture size: F1.7
Focal length: 25 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
50 MP (OIS, Laser and PDAF)
Specifications:
Aperture size: F1.6
Focal length: 23 mm
Second camera
13 MP (Ultra-wide)
Specifications:
Aperture size: F2.2
Sensor size: 1/3.1"
Pixel size: 1.12 μm
50 MP (Telephoto, Periscope, OIS)
Specifications:
Optical zoom: Yes
Aperture size: F2.0
Focal Length: 60 mm
Third camera
50 MP (Ultra-wide, Autofocus)
Specifications:
Aperture size: F2.2
Flash
Dual LED Dual LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps) 7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps)
Front
13 MP, Video capture: 3840x2160 (4K UHD) (30 fps) 32 MP, Video capture: 3840x2160 (4K UHD) (60 fps)
PhoneArena Camera Tests
134
Overall
143
Photo
126
Video
146
Overall
153
Photo
138
Video

Design

Dimensions
6.09 x 2.88 x 0.35 inches
(154.7 x 73.2 x 8.9mm)
thickness with camera 0.37 inches (9.4 mm)
6.00 x 2.80 x 0.32 inches
(152.3 x 71.2 x 8.08 mm)
Weight
6.56 oz(186.0 g) 6.67 oz(189.0 g)
Materials
Back: Plastic
Frame: Aluminum
Back: Glass
Resistance
Water, Dust; IP68 Yes; IP68
Biometrics
Optical in-screen fingerprint Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Obsidian, Porcelain, Iris, Peony

Cellular

5G
Bands n1, n2, n3, n5, n7, n8, n20, n28, n48, n66, n71, n77, n78, n260, n261, SA, NSA, Sub-6, mmWave Bands n1, n3, n5, n7, n8, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600) 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)
4G (TDD)
Bands 38(2600), 41(2600+) Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 48(3600)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM, eSIM Dual Nano SIM + eSIM

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

Connectivity & Features

Bluetooth
5.3 5.4
Wi-Fi
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E,Wi-Fi 7
Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 3.2, Features: Charging Type-C (reversible), USB 3.2, Features: Charging, OTG
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer Accelerometer, Gyroscope, Compass, Barometer
Other
NFC NFC, Infrared

Buyers information

MSRP
$ 499 € 999
In The Box
Phone, papers, SIM ejector tool, Type-C cable

Availability

Officially announced
Mar 19, 2025

Alternative variants

With 512GB internal storage
Internal storage 512GB
With 512GB internal storage
Internal storage 512GB
With 16GB RAM and 512GB internal storage
RAM 16GB
Internal storage 512GB
With 16GB RAM and 1TB internal storage
RAM 16GB
Internal storage 1024GB
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