Google Pixel 9a vs Samsung Galaxy Watch Ultra (2025) 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.
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Google Pixel 9a | Samsung Galaxy Watch Ultra (2025) |
Released
·
Mar 26, 2025
|
Not announced
·
Expected Jul 09, 2025
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6.3-inch
|
1.5-inch
|
Dual camera
|
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8GB · 128GB
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2GB · 32GB
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5100 mAh
|
590 mAh
|
Check prices |
Design
Dimensions | |
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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) |
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Weight | |
6.56 oz (186.0 g) | 2.13 oz (60.5 g) |
Materials | |
Back: Plastic Frame: Aluminum |
Back: Glass (Sapphire), Ceramic Frame: Titanium |
Resistance | |
Water, Dust; IP68 | Water (up to 10 meters), Dust; IP68; MIL-STD-810 certified |
Biometrics | |
Optical in-screen fingerprint | |
Keys | |
Right: Volume control, Lock/Unlock key | |
Colors | |
Obsidian, Porcelain, Iris, Peony | Titanium Silver, Titanium Gray, Titanium White |
Display
Size | |
---|---|
6.3-inch | 1.5-inch |
Resolution | |
2424x1080px, 20:9 ratio, 421 PPI | 480x480px, 453 PPI |
Technology | |
P-OLED | Super AMOLED |
Refresh rate | |
120Hz | |
Screen-to-body | |
79.39 % | |
Peak brightness | |
2700 cd/m2 (nit) | |
Features | |
HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor | Scratch-resistant glass (Sapphire), Ambient light sensor |
Hardware
System chip | |
---|---|
Google Tensor G4 (4 nm) | Exynos W1000 (3 nm) |
Processor | |
Octa-core 1x 3.1GHz Cortex-X4 + 3x 2.6GHz Cortex-A720 + 4x 1.92GHz Cortex-A520 |
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GPU | |
Mali-G715 MC7 | Mali-G68 |
RAM | |
8GB (LPDDR5X) | 2GB |
Internal storage | |
128GB (UFS 3.1) | 32GB |
Storage expansion | |
not expandable | |
OS | |
Android (15) | Wear OS |
Battery
Capacity | |
---|---|
5100 mAh | 590 mAh |
Type | |
Li - Ion | |
Charging | |
Fast charging, Qi wireless charging | Qi wireless charging |
Charge speed | |
Wired: 23.0W Wireless: 7.5W |
Wireless: 10.0W |
Battery Life Estimate
8h 11min
Browsing
19h 39min
Video
10h 57min
Gaming
12h 30min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Camera
Rear | |
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Dual camera | |
Main camera | |
48 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 25 mm Sensor size: 1/2" Pixel size: 0.8 μm |
|
Second camera | |
13 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3.1" Pixel size: 1.12 μm |
|
Flash | |
Dual LED | |
Video recording | |
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps) | |
Front | |
13 MP, Video capture: 3840x2160 (4K UHD) (30 fps) |
134
Overall
143
Photo
126
Video
N/A
Overall
N/A
Photo
N/A
Video
Connectivity & Features
Bluetooth | |
---|---|
5.3 | 5.3 |
WLAN | |
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 |
USB | |
Type-C, USB 3.2 | |
Location | |
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou |
Sensors | |
Accelerometer, Gyroscope, Compass, Barometer | Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen |
Other | |
NFC | NFC |
Multimedia
Headphones | |
---|---|
No 3.5mm jack | |
Speakers | |
Earpiece, Multiple speakers | Loudspeaker |
Screen mirroring | |
Wireless screen share | |
Additional microphone(s) | |
Noise cancellation |
Cellular
5G | |
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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), 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), 41(2600+) | |
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), 8(900) |
Data Speed | |
LTE-A, HSDPA+ (4G) 42.2 Mbit/s | LTE |
SIM type | |
Nano SIM, eSIM | eSIM |
Buyers information
MSRP | |
---|---|
$ 499 | |
In The Box | |
Phone, papers, SIM ejector tool, Type-C cable |
Availability
Officially announced | |
---|---|
Mar 19, 2025 | |
Expected Announcement | |
Jul 09, 2025 |
Alternative variants
With 512GB internal storage
Internal storage | 512GB |
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Links
Full specifications | |
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Google Pixel 9a Specs | Samsung Galaxy Watch Ultra (2025) Specs |
PhoneArena Review | |
Google Pixel 9a Review |