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Google Pixel 8a 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.

Comparison mode:
Specs Size
Differences only
6.4
Google Pixel 8a
7.3
Xiaomi 15
Google Pixel 8a Xiaomi 15
Released · May 14, 2024
Released · Oct 29, 2024
6.1-inch · 2400x1080px
6.4-inch · 2670x1200px
Dual camera
Triple camera
8GB · 128GB
12GB · 256GB
4492 mAh
5240 mAh
Check prices Check prices

Availability

Officially announced
May 07, 2024
Prices (MSRP)
$499 | €549 12GB/256GB - €999

Design

Dimensions
5.99 x 2.84 x 0.35 inches
152.1 x 72.2 x 8.9 mm 		6.00 x 2.80 x 0.32 inches
152.3 x 71.2 x 8.08 mm
Weight
6.63 oz / 188.0 g 6.67 oz / 189.0 g
Materials
Back: Plastic
Frame: Aluminum 		Back: Glass
Resistance
Water, Dust; IP67 Yes; IP68
Biometrics
Fingerprint (touch) Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Obsidian, Porcelain, Bay, Aloe

Display

Size
6.1-inch, 81.28% screen-to-body 6.4-inch, 90.03% screen-to-body
Type
OLED, 120Hz, HDR, 2000 nits OLED, 120Hz, HDR, 3200 nits
Resolution
2400x1080px, 20:9 ratio, 431 PPI 2670x1200px, 20:9 ratio, 460 PPI
Protection
Corning Gorilla Glass 3
Features
HDR support, Dolby Vision
PhoneArena Display Test
Bright Max (20% APL)
1903 (Excellent) 3175 (Excellent)
Bright Min
1.8 (Good) 1.9 (Good)
Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Google Tensor G3 (4 nm) Snapdragon 8 Elite SM8750-AB (3 nm)
Processor
Nona-core
1x3.0GHz Cortex-X3
4x2.45G​Hz Cortex-A715
4x2.1​5GHz Cortex-A510 		Octa-core
2x4.32GHz Prime cores
6x3.53GHz Performance core
GPU
Immortalis-G715s MC10 Adreno 830
Memory
8GB (LPDDR5X)/128GB (UFS 3.1)
8GB/256GB 		12GB/256GB (UFS 4.0)
12GB/512GB
16GB/512GB
16GB/1024GB
Storage expansion
not expandable not expandable
OS
Android (15, 14) Android (14)
PhoneArena Performance Test
GeekBench 6 Single
1621 3053
GeekBench 6 Multi
4277 9261
3D Mark High
2419 6220
3D Mark Low
1624 4475
Learn more on our PhoneArena Performance Test Results page.

Battery

Type
4492 mAh, Li - Polymer 5240 mAh
Charging
Fast charging
Qi wireless charging 		Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 18.0W
Wireless: 7.5W 		Wired: 90.0W
Wireless: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
5h 51min
Browsing
13h 53min
Video
8h 34min
Gaming
7h 16min
Battery Life Estimate
7h 18min
Browsing
17h 6min
Video
9h 49min
Gaming
11h 38min
Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Dual camera Triple camera
Main camera
64 MP (OIS, PDAF)
Aperture size: F1.9
Focal length: 26 mm
Sensor size: 1/1.73"
Pixel size: 0.8 μm 		50 MP (OIS, Laser and PDAF)
Aperture size: F1.6
Focal length: 23 mm
Second camera
13 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm 		50 MP (Telephoto, Periscope, OIS)
Optical zoom: Yes
Aperture size: F2.2
Third camera
50 MP (Telephoto, Periscope, OIS)
Optical zoom: Yes
Aperture size: F2.0
Focal Length: 60 mm
Flash
LED Dual LED
Video recording
4K UHD (60 fps) 8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps)
Front
13 MP 32 MP
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
134
Overall
142
Photo
127
Video
146
Overall
153
Photo
138
Video
Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.3 5.4
WLAN
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax 		a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.2 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer
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
Other
NFC NFC, Infrared

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, n2, n3, n5, n7, n8, n20, n28, n48, n66, n71, n77, n78, n260, n261, SA, NSA, Sub-6, mmWave n1, n3, n5, n7, n8, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 66
4G (TDD) Bands
38, 41 34, 38, 39, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 6, 8 1, 2, 4, 5, 6, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM, eSIM Dual Nano SIM + eSIM

Alternative variants

With 256GB internal storage
Memory 256GB
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
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