Google Pixel 4a vs Samsung Galaxy A51 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.
|
|
Google Pixel 4a | Samsung Galaxy A51 |
Released
·
Aug 20, 2020
|
Released
·
Dec 27, 2019
|
5.8-inch
|
6.5-inch
|
Single camera
|
Quad camera
|
6GB · 128GB
|
4GB · 128GB
|
3140 mAh
|
4000 mAh
|
Check prices |
Design
Dimensions | |
---|---|
5.67 x 2.73 x 0.32 inches 144 x 69.4 x 8.2 mm |
6.24 x 2.90 x 0.31 inches 158.5 x 73.6 x 7.9 mm |
Weight | |
5.04 oz (143.0 g) | 6.07 oz (172.0 g) |
Materials | |
Back: Plastic Frame: Plastic | Back: Plastic Frame: Plastic |
Biometrics | |
Fingerprint (touch) | 2D Face unlock, Optical in-screen fingerprint |
Keys | |
Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Just black | Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue |
Display
Size | |
---|---|
5.8-inch | 6.5-inch |
Resolution | |
2340x1080px, 19.5:9 ratio, 444 PPI | 2400x1080px, 20:9 ratio, 405 PPI |
Technology | |
OLED | Super AMOLED |
Refresh rate | |
60Hz | 60Hz |
Screen-to-body | |
82.53 % | 87.37 % |
Features | |
HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor | Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
Qualcomm Snapdragon 730G SM7150-AA (8 nm) | Samsung Exynos 9611 (10 nm) |
Processor | |
Octa-core 2200 MHz Kryo 470 |
Octa-core 2300 MHz 4x 2.3GHz Cortex-A73 + 4x 1.7GHz Cortex-A53 |
GPU | |
Adreno 618 | Mali-G72 MP3 |
RAM | |
6GB (LPDDR4) | 4GB (LPDDR4) |
Internal storage | |
128GB (UFS 2.1) | 128GB, available to use: 105.9 GB |
Storage expansion | |
not expandable | microSDXC up to 512 GB |
OS | |
Android (12, 11, 10) | Android (11, 10), Samsung One UI |
Battery
Capacity | |
---|---|
3140 mAh | 4000 mAh |
Type | |
Li - Polymer | Li - Polymer |
Charging | |
USB Power Delivery | Fast charging |
Charge speed | |
Wired: 18.0W |
Battery Life Estimate
4h 15min
Browsing
9h 27min
Video
6h 48min
Gaming
4h 51min
Battery Life Estimate
5h 22min
Browsing
11h 35min
Video
8h 35min
Gaming
6h 40min
Camera
Rear | |
---|---|
Single camera | Quad 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 |
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm |
Second camera | |
12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.12 μm |
|
Third camera | |
5 MP (Macro) Aperture size: F2.4 Focal Length: 40 mm |
|
Fourth camera | |
5 MP (Depth information) Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm |
|
Flash | |
LED | LED |
Video recording | |
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps) EIS | 3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps) Hyperlapse, EIS |
Front | |
8 MP, Video capture: 1920x1080 (Full HD) | 32 MP (HDR), Video capture: 1920x1080 (Full HD) |
Connectivity & Features
Bluetooth | |
---|---|
5.1 | 5.0 |
WLAN | |
802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot |
USB | |
Type-C, USB 3.1 | Type-C, USB 2.0 |
Hearing aid compatible | |
M3/T4 | |
Location | |
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope, Compass, Barometer | Accelerometer, Gyroscope, Compass, Hall (for flip covers) |
Other | |
NFC | NFC, ANT+ |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Multiple speakers | Earpiece, Loudspeaker |
Features | |
aptX, aptX-HD | Dolby Atmos |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Radio | |
FM | |
Additional microphone(s) | |
Noise cancellation | Noise cancellation |
Cellular
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), 18(800 Lower), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 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), 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), 39(1900+), 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), 8(900) |
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, HSUPA 5.76 Mbit/s |
Dual SIM | |
Yes | |
SIM type | |
Nano SIM, eSIM | Nano SIM |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Jun 25, 2020 FCC ID value: A4RG025J | Date approved: Nov 28, 2019 FCC ID value: A3LSMA515FN |
Measured SAR | |
Head: 1.18 W/kg Body: 1.19 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.00 W/kg |
Head: 0.89 W/kg Body: 1.18 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.12 W/kg Phablet: 2.76 W/kg |
Buyers information
MSRP | |
---|---|
$ 349 | $ 400 |
In The Box | |
18W USB-C power adapter, 1 m USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter, SIM tool |
Availability
Officially announced | |
---|---|
Aug 03, 2020 | Dec 12, 2019 |
Alternative variants
with 128GB storage
RAM | 6GB |
---|---|
Internal storage | 128GB |
for Verizon
4G (FDD) | Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3) |
---|---|
3G | Bands 5(850), 8(900), 2(1900), 1(2100) |
for AT&T
4G (FDD) | Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600) |
---|---|
4G (TDD) | Bands 41(2600+) |
for Sprint
4G (FDD) | Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600) |
---|---|
4G (TDD) | Bands 41(2600+) |
for Europe
4G (FDD) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3) |
---|---|
4G (TDD) | Bands 38(2600), 40(2300), 41(2600+) |
Dual SIM | Yes |
Links
Full specifications | |
---|---|
Google Pixel 4a Specs | Samsung Galaxy A51 Specs |
PhoneArena Review | |
Google Pixel 4a Review | Samsung Galaxy A51 Review |
User Reviews | |
Google Pixel 4a User Reviews | Samsung Galaxy A51 User Reviews |