Google Pixel 9a vs Asus Zenfone 12 Ultra 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	7.0
Google Pixel 9a	Asus Zenfone 12 Ultra
Released · Mar 26, 2025	Released · Feb 28, 2025
6.3-inch · 2424x1080px	6.8-inch · 2400x1080px
Dual camera	Triple camera
8GB · 128GB	16GB · 256GB
5100 mAh	5500 mAh
Check prices

Availability

Officially announced
Mar 19, 2025	Feb 06, 2025
Prices (MSRP)
$499	€1099

Design

Dimensions
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)	6.45 x 3.03 x 0.35 inches 163.8 x 77 x 8.9 mm
Weight
6.56 oz (186.0 g)	7.76 oz (220.0 g)
Materials
Back: Plastic Frame: Aluminum	Back: Glass
Resistance
Water, Dust; IP68	Water, Dust; IP68
Biometrics
Optical in-screen fingerprint	Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Obsidian, Porcelain, Iris, Peony	Ebony Black, Sakura White, Sage Green

Display

Size
6.3-inch, 79.39% screen-to-body	6.8-inch, 88.31% screen-to-body
Type
P-OLED, 120Hz, HDR, 2700 nits	AMOLED, 144Hz, HDR, 2500 nits
Resolution
2424x1080px, 20:9 ratio, 421 PPI	2400x1080px, 20:9 ratio, 388 PPI
Protection
Corning Gorilla Glass 3	Corning Gorilla Glass Victus 2

Hardware

System chip
Google Tensor G4 (4 nm)	Snapdragon 8 Elite SM8750-AB (4 nm)
Processor
Octa-core 1x3.1GHz Cortex-X4 3x2.6GHz Cortex-A720 4x1.92GHz Cortex-A520	Octa-core 2x4.32 GHz Oryon V2 Phoenix L 6x3.53 GHz Oryon V2 Phoenix M
GPU
Mali-G715 MC7	Adreno 830
Memory
8GB (LPDDR5X)/128GB (UFS 3.1) 8GB/256GB	16GB (LPDDR5X)/256GB (UFS 4.0) 16GB/512GB
Storage expansion
not expandable	not expandable
OS
Android (15)	Android (15)

Battery

Type
5100 mAh, Li - Ion	5500 mAh, Li - Ion
Charging
Fast charging Qi wireless charging	Fast charging Qi wireless charging, Reverse wired charging
Charge speed
Wired: 23.0W Wireless: 7.5W	Wired: 65.0W Wireless: 15.0W

Battery Life Estimate

8h 11min

Browsing

19h 39min

Video

10h 57min

Gaming

12h 30min

Battery Life Estimate

7h 10min

Browsing

16h 3min

Video

9h 47min

Gaming

12h 13min

Camera

Rear
Dual camera	Triple camera
Main camera
48 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 25 mm Sensor size: 1/2" Pixel size: 0.8 μm	50 MP (OIS, PDAF) Aperture size: F1.9 Focal length: 24 mm Sensor size: 1/1.56" Pixel size: 1.0 μm
Second camera
13 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3.1" Pixel size: 1.12 μm	13 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/3" Pixel size: 1.12 μm
Third camera
	32 MP (Telephoto, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 65 mm Sensor size: 1/3.2" Pixel size: 0.7 μm
Flash
Dual LED	LED
Video recording
4K UHD (60 fps), 1080p (240 fps)	8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps)
Front
13 MP Video capture: 4K UHD (30 fps)	32 MP Video capture: 1080p

134

Overall

143

Photo

126

Video

141

Overall

144

Photo

138

Video

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 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 3.2	Type-C
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
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

Multimedia

Headphones
No 3.5mm jack	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, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA, Sub-6
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands
38, 41	34, 38, 39, 40, 41, 42, 43, 48
3G Bands
1, 2, 4, 5, 6, 8	1, 3, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM, eSIM	eSIM, Dual Nano SIM

Alternative variants

With 512GB internal storage


Memory	512GB

With 16GB RAM and 512GB internal storage


Memory	16GB/512GB

Links

Full specifications
Google Pixel 9a Specs	Asus Zenfone 12 Ultra Specs
PhoneArena Review
Google Pixel 9a Review	Asus Zenfone 12 Ultra Review