Google Pixel 4a vs Google Pixel 9 Pro 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.

9.1
Google Pixel 4a
7.3
Google Pixel 9 Pro
Google Pixel 4a Google Pixel 9 Pro
Released · Aug 20, 2020
Released · Sep 04, 2024
5.8-inch · 2340x1080px
6.3-inch · 2856x1280px
Single camera
Triple camera
6GB · 128GB
16GB · 128GB
3140 mAh
4700 mAh
Check prices Check prices

Availability

Officially announced
Aug 03, 2020 Aug 13, 2024
MSRP
$ 349 $ 999 / € 1229

Design

Dimensions
5.67 x 2.73 x 0.32 inches
144 x 69.4 x 8.2 mm
6.02 x 2.83 x 0.33 inches (~0.47 inches with camera bump)
152.8 x 72.0 x 8.5 mm (~12 mm with camera bump)
Weight
5.04 oz (143.0 g) 7.02 oz (199.0 g)
Materials
Back: Plastic
Frame: Plastic
Back: Glass (Corning Gorilla Glass Victus)
Frame: Aluminum
Resistance
Water, Dust; IP68
Biometrics
Fingerprint (touch) Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Just black Obsidian, Porcelain, Hazel, Rose Quartz

Display

Size
5.8-inch, 82.53% screen-to-body 6.3-inch, 86.95% screen-to-body
Type
OLED, 60Hz, HDR OLED, 120Hz, HDR, 3000 nits
Resolution
2340x1080px, 19.5:9 ratio, 444 PPI 2856x1280px, 20:9 ratio, 497 PPI
Protection
Corning Gorilla Glass 3 Corning Gorilla Glass Victus 2

Hardware

System chip
Snapdragon 730G SM7150-AA (8 nm) Google Tensor G4 (4 nm)
Processor
Octa-core
2200 MHz
Kryo 470
Octa-core
1x3.1GHz Cortex-X4
3x2.6GH​z Cortex-A720
4x1.9​2GHz Cortex-A520
GPU
Adreno 618 Mali-G715 MC7
Memory
6GB (LPDDR4)/128GB (UFS 2.1) 16GB (LPDDR5X)/128GB (UFS 3.1)
16GB/256GB
16GB/512GB
16GB/1024GB
Storage expansion
not expandable not expandable
OS
Android (12, 11, 10) Android (15, 14)

Battery

Type
3140 mAh, Li - Polymer 4700 mAh, Li - Ion
Charging
USB Power Delivery Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 18.0W Wired: 27.0W
Wireless: 21.0W
PhoneArena Battery Tests
Battery Life Estimate
4h 15min
Browsing
9h 27min
Video
6h 48min
Gaming
4h 51min
Battery Life Estimate
6h 53min
Browsing
17h 0min
Video
10h 11min
Gaming
7h 21min

Camera

Rear
Single camera Triple camera
Main camera
12.2 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 27 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
50 MP (OIS, PDAF)
Sensor name: Samsung GNK
Aperture size: F1.7
Focal length: 25 mm
Sensor size: 1/1.31"
Pixel size: 1.2 μm
Second camera
48 MP (Ultra-wide)
Sensor name: Sony IMX858
Aperture size: F1.7
Sensor size: 1/2.55"
Third camera
48 MP (Telephoto)
Sensor name: Sony IMX858
Optical zoom: 5.0x
Aperture size: F2.8
Focal Length: 113 mm
Sensor size: 1/2.55"
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS
4K UHD (60 fps), 1080p (240 fps)
Front
8 MP
Video capture: 1080p
42 MP (PDAF)
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
151
Overall
159
Photo
142
Video

Connectivity & Features

Bluetooth
5.1 5.3
WLAN
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
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 3.1 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, Emergency SOS via satellite (SMS sending/receiving), Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4 M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
NFC NFC

Multimedia

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

Cellular

5G
Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n29, n30, n38, n40, n41, n48, n66, n70, n71, n258, n260, n261, mmWave
4G (FDD)
Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
4G (TDD)
Bands 38, 39, 40, 41 Bands 38, 40, 41, 48
3G
Bands 1, 2, 4, 5, 8 Bands 1, 2, 4, 5, 6, 8, 19
Data Speed
LTE-A Cat 11 (600/75 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, eSIM

Regulatory Approval

FCC approval
Date approved: Jun 25, 2020
FCC ID value: A4RG025J
Measured SAR
Head: 1.18 W/kg
Body: 1.19 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.00 W/kg

Alternative variants

With 256GB internal storage
Memory 256GB
MSRP $ 1099
With 512GB internal storage
Memory 512GB
MSRP $ 1219
With 1TB internal storage
Memory 1024GB
MSRP $ 1449
International
5G Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n30, n38, n40, n41, n66, n71, n75, n77, n78, n79, SA, NSA, Sub-6
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)
4G (TDD) Bands 38, 39, 40, 41, 42, 48
FCC OKs Cingular\'s purchase of AT&T Wireless