Samsung Galaxy S25 vs Google Pixel 9a 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.

7.4
Samsung Galaxy S25
7.0
Google Pixel 9a
Samsung Galaxy S25 Google Pixel 9a
Released · Feb 07, 2025
Released · Mar 26, 2025
6.2-inch
6.3-inch
Triple camera
Dual camera
12GB · 128GB
8GB · 128GB
4000 mAh
5100 mAh
Check prices Check prices

Design

Dimensions
5.78 x 2.78 x 0.28 inches (~0.33 inches with camera bump)
146.9 x 70.5 x 7.2 mm (~8.45 mm with camera bump)
6.09 x 2.88 x 0.35 inches (~0.37 inches with camera bump)
154.7 x 73.2 x 8.9mm (~9.4 mm with camera bump)
Weight
5.71 oz (162.0 g) 6.56 oz (186.0 g)
Materials
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Back: Plastic
Frame: Aluminum
Resistance
Water, Dust; IP68 Water, Dust; IP68
Biometrics
Ultrasonic in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Icy Blue, Mint, Navy, Silver Shadow Obsidian, Porcelain, Iris, Peony

Display

Size
6.2-inch 6.3-inch
Resolution
2340x1080px, 19.5:9 ratio, 416 PPI 2424x1080px, 20:9 ratio, 421 PPI
Technology
Dynamic AMOLED P-OLED
Refresh rate
120Hz 120Hz
Screen-to-body
91.02 % 79.39 %
Peak brightness
2600 cd/m2 (nit) 2700 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 8 Elite SM8750-AB (3 nm) Google Tensor G4 (4 nm)
Processor
Octa-core
2x 4.47GHz Oryon V2 Phoenix L + 6x 3.53GHz Oryon V2 Phoenix M
Octa-core
1x 3.1GHz Cortex-X4 + 3x 2.6GHz Cortex-A720 + 4x 1.92GHz Cortex-A520
GPU
Adreno 830 Mali-G715 MC7
RAM
12GB (LPDDR5X) 8GB (LPDDR5X)
Internal storage
128GB (UFS 4.0) 128GB (UFS 3.1)
Storage expansion
not expandable not expandable
OS
Android (15), One UI Android (15)

Battery

Capacity
4000 mAh 5100 mAh
Type
Li - Ion Li - Ion
Charging
Fast charging, Qi wireless charging, Reverse wireless charging Fast charging, Qi wireless charging
Charge speed
Wired: 25.0W
Wireless: 15.0W
Wired: 23.0W
Wireless: 7.5W
PhoneArena Battery Tests
Battery Life Estimate
7h 6min
Browsing
18h 29min
Video
8h 1min
Gaming
12h 20min
Battery Life Estimate
8h 11min
Browsing
19h 39min
Video
10h 57min
Gaming
12h 30min

Camera

Rear
Triple camera Dual camera
Main camera
50 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
48 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 25 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
13 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/3.1"
Pixel size: 1.12 μm
Third camera
10 MP (Telephoto)
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 67 mm
Sensor size: 1/3.94"
Pixel size: 1.0 μm
Flash
LED Dual LED
Video recording
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)
HDR, Continuous autofocus, Picture-taking during video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps)
Front
12 MP (HDR), Video capture: 3840x2160 (4K UHD) (60 fps) 13 MP, Video capture: 3840x2160 (4K UHD) (30 fps)
PhoneArena Camera Tests
147
Overall
151
Photo
142
Video
134
Overall
143
Photo
126
Video

Connectivity & Features

Bluetooth
5.4 5.3
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),Wi-Fi 6E
Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2 Type-C, USB 3.2
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer Accelerometer, Gyroscope, Compass, Barometer
Other
NFC, Ultra Wideband (UWB) 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, n2, n5, n7, n25, n28, n41, n66, n71, n258, n260, n261, SA, NSA, Sub-6, mmWave, 5G Ready Bands n1, n2, n3, n5, n7, n8, n20, n28, n48, n66, n71, n77, n78, n260, n261, SA, NSA, Sub-6, mmWave
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), 19(800 Upper), 20(800 DD), 25(1900+), 28(700 APT), 30(2300 WCS), 71(600) 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)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+) Bands 38(2600), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900)
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s) LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM, eSIM Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Nov 26, 2024
FCC ID value: A3LSMS931U
Measured SAR
Head: 1.13 W/kg
Body: 0.81 W/kg
Simultaneous Transmission: 1.08 W/kg

Buyers information

MSRP
$ 799 / € 899 $ 499
In The Box
USB-C cable, SIM ejector tool, Paperwork Phone, papers, SIM ejector tool, Type-C cable

Availability

Officially announced
Jan 22, 2025 Mar 19, 2025

Alternative variants

With 256GB internal storage
Internal storage 256GB
MSRP $ 860
With 512GB internal storage
Internal storage 512GB
With 512GB internal storage
Internal storage 512GB
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