Microsoft Surface Duo vs Google Pixel 7a 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.

6.1
Google Pixel 7a
Microsoft Surface Duo Google Pixel 7a
Released · Sep 10, 2020
Released · May 10, 2023
8.1-inch · 2700x1800px
6.1-inch · 2400x1080px
Single camera
Dual camera
6GB · 128GB
8GB · 128GB
3577 mAh
4385 mAh
Check prices Check prices

Availability

Officially announced
Aug 12, 2020 May 10, 2023
Prices (MSRP)
$1399 $499 | €509

Design

Dimensions
7.36 x 5.72 x 0.19 inches
186.9 x 145.2 x 4.8 mm
6.00 x 2.87 x 0.35 inches (~0.41 inches with camera bump)
152.4 x 72.9 x 9 mm (~10.50 mm with camera bump)
Folded
(145.2 x 93.3 x 9.9 mm)
Weight
8.82 oz / 250.0 g 6.81 oz / 193.0 g
Materials
Back: Glass (Corning Gorilla Glass 5)
Resistance
Water, Dust; IP67
Biometrics
Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Glacier Charcoal, Snow, Sea, and Coral

Display

Size
8.1-inch, 71.93% screen-to-body 6.1-inch, 80.86% screen-to-body
Type
AMOLED OLED, 90Hz, HDR
Resolution
2700x1800px, 3:2 ratio, 401 PPI 2400x1080px, 20:9 ratio, 431 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass
Features
360° folding
Front cover display
5.6 inches
1800 x1350 px
AMOLED
Scratch-resistant glass (Corning Gorilla Glass 5), Part of the main display
Rear cover display
5.6 inches
1350 x1800 px
AMOLED
Scratch-resistant glass (Corning Gorilla Glass 5), Part of the main display
PhoneArena Display Test
Bright Max (20% APL)
Untested 1277 (Average)
Bright Min
Untested 1.8 (Good)

Hardware

System chip
Snapdragon 855 SM8150 (7 nm) Google Tensor G2 (5 nm)
Processor
Octa-core
2840 MHz
Kryo 485
Octa-core
2x2.85GHz Cortex-X1
2x2.35G​Hz Cortex-A78
4x1.80​GHz Cortex-A55
GPU
Adreno 640 Mali-G710 MP7
Memory
6GB (LPDDR4)/128GB (UFS 3.0)
6GB/256GB
8GB/128GB (UFS 3.1)
Storage expansion
not expandable not expandable
OS
Android (10) Android (15, 14, 13)
PhoneArena Performance Test
GeekBench 6 Single
Untested 1437
GeekBench 6 Multi
Untested 3461
3D Mark High
Untested 1631
3D Mark Low
Untested 1095

Battery

Type
3577 mAh 4385 mAh, Li - Polymer
Charging
Fast charging Fast charging
Qi wireless charging
Charge speed
Wired: 18.0W Wired: 18.0W
Wireless: 7.5W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 4min
Browsing
15h 27min
Video
9h 7min
Gaming
5h 27min

Camera

Rear
Single camera, Doubles as a selfie camera Dual camera
Main camera
11 MP (PDAF)
Aperture size: F2.0
64 MP
Aperture size: F1.9
Focal length: 26 mm
Sensor size: 1/1.73"
Pixel size: 0.8 μm
Second camera
13 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm
Flash
LED LED
Video recording
4K UHD (60 fps), 1080p (60 fps)
EIS
4K UHD (60 fps), 1080p
Front
13 MP
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
133
Overall
140
Photo
127
Video

Connectivity & Features

Bluetooth
5.0 5.3
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.1 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Heart rate, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
aptX
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n41, n48, n66, n71, n77, n78, n260, n261, 5G Ready
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 21, 25, 28, 32, 66
4G (TDD) Bands
38, 39, 40, 41, 46 38, 39, 40, 41
3G Bands
1, 2, 5, 8 1, 2, 3, 5, 8
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM, eSIM Nano SIM

Alternative variants

with 256GB storage
Memory 256GB
Prices (MSRP) $1500
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