Samsung Galaxy A51 vs Google Pixel 4a 5G 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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Samsung Galaxy A51 | Google Pixel 4a 5G |
Released
·
Dec 27, 2019
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Released
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Nov 19, 2020
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6.5-inch · 2400x1080px
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6.2-inch · 2340x1080px
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Quad camera
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Dual camera
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4GB · 128GB
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6GB · 128GB
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4000 mAh
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3885 mAh
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Check prices | Check prices |
Design
Dimensions | |
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6.24 x 2.90 x 0.31 inches 158.5 x 73.6 x 7.9 mm |
6.06 x 2.91 x 0.32 inches 153.9 x 74.0 x 8.2 mm |
Weight | |
6.07 oz (172.0 g) | 5.93 oz (168.0 g) |
Materials | |
Back: Plastic Frame: Plastic |
Back: Plastic |
Biometrics | |
2D Face unlock, Optical in-screen fingerprint | Fingerprint (touch) |
Keys | |
Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue | Just black, Clearly white |
Display
Size | |
---|---|
6.5-inch | 6.2-inch |
Resolution | |
2400x1080px, 20:9 ratio, 405 PPI | 2340x1080px, 19.5:9 ratio, 416 PPI |
Technology | |
Super AMOLED | OLED |
Refresh rate | |
60Hz | 60Hz |
Screen-to-body | |
87.37 % | 82.94 % |
Features | |
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor | HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor |
Hardware
System chip | |
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Samsung Exynos 9611 (10 nm) | Qualcomm Snapdragon 765G SM7250-AB (7 nm) |
Processor | |
Octa-core 2300 MHz 4x 2.3GHz Cortex-A73 + 4x 1.7GHz Cortex-A53 |
Octa-core 2400 MHz Kryo 475 |
GPU | |
Mali-G72 MP3 | Adreno 620 |
RAM | |
4GB (LPDDR4) | 6GB (LPDDR4) |
Internal storage | |
128GB, available to use: 105.9 GB | 128GB (UFS 2.1) |
Storage expansion | |
microSDXC up to 512 GB | not expandable |
OS | |
Android (11, 10), Samsung One UI | Android (12, 11) |
Battery
Capacity | |
---|---|
4000 mAh | 3885 mAh |
Type | |
Li - Polymer | |
Charging | |
Fast charging | USB Power Delivery |
Charge speed | |
Wired: 18.0W |
Battery Life Estimate
5h 22min
Browsing
11h 35min
Video
8h 35min
Gaming
6h 40min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Camera
Rear | |
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Quad camera | Dual camera |
Main camera | |
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm |
12.2 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 28 mm Sensor size: 1/2.55" Pixel size: 1.4 μm |
Second camera | |
12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.12 μm |
16 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1 μm |
Third camera | |
5 MP (Macro) Aperture size: F2.4 Focal Length: 40 mm |
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Fourth camera | |
5 MP (Depth information) Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm |
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Flash | |
LED | LED |
Video recording | |
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps) Hyperlapse, EIS | 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps) OIS, Time-lapse video, EIS |
Front | |
32 MP (HDR), Video capture: 1920x1080 (Full HD) | 8 MP (Dual-Camera, Time-of-Flight (ToF)), Video capture: 1920x1080 (Full HD) |
Connectivity & Features
Bluetooth | |
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5.0 | 5.0 |
WLAN | |
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot |
USB | |
Type-C, USB 2.0 | Type-C, USB 3.1 |
Hearing aid compatible | |
M3/T4 | |
Location | |
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope, Compass, Hall (for flip covers) | Accelerometer, Gyroscope, Compass, Barometer |
Other | |
NFC, ANT+ | NFC |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Multiple speakers |
Features | |
Dolby Atmos | aptX, aptX-HD |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Radio | |
FM | |
Additional microphone(s) | |
Noise cancellation | Noise cancellation |
Cellular
5G | |
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Bands n1, n2, n5, n12, n25, n28, n41, n66, n71, n78, Sub-6 | |
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), 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), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600) |
4G (TDD) | |
Bands 38(2600), 39(1900+), 41(2600+) | Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600) |
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, 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 | Nano SIM, eSIM |
HD Voice | |
Yes |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Nov 28, 2019 FCC ID value: A3LSMA515FN | Date approved: Sep 01, 2020 FCC ID value: A4RG025E |
Measured SAR | |
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 |
Head: 1.20 W/kg Body: 1.20 W/kg Simultaneous Transmission: 1.57 W/kg Wireless Router: 1.00 W/kg |
Buyers information
MSRP | |
---|---|
$ 400 | $ 500 |
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 | |
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Dec 12, 2019 | Sep 30, 2020 |
Alternative variants
with 128GB storage
RAM | 6GB |
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Internal storage | 128GB |
for Verizon
Weight | 6.03 oz (171.0 g) |
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5G | Bands n2, n5, n12, n25, n66, n71, n260, n261, Sub-6, mmWave |
MSRP | $ 600 |
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) |
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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) |
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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) |
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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) |
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4G (TDD) | Bands 38(2600), 40(2300), 41(2600+) |
Dual SIM | Yes |
Links
Full specifications | |
---|---|
Samsung Galaxy A51 Specs | Google Pixel 4a 5G Specs |
PhoneArena Review | |
Samsung Galaxy A51 Review | Google Pixel 4a 5G Review |
User Reviews | |
Samsung Galaxy A51 User Reviews | Google Pixel 4a 5G User Reviews |