Google Pixel 4a 5G vs Samsung Galaxy S21 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.
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Google Pixel 4a 5G | Samsung Galaxy S21 Ultra |
Released
·
Nov 19, 2020
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Released
·
Jan 29, 2021
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6.2-inch
|
6.8-inch
|
Dual camera
|
Quad camera
|
6GB · 128GB
|
12GB · 128GB
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3885 mAh
|
5000 mAh
|
Check prices | Check prices |
Design
Dimensions | |
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6.06 x 2.91 x 0.32 inches 153.9 x 74.0 x 8.2 mm |
6.50 x 2.98 x 0.35 inches (~0.37 inches with camera bump) 165.1 x 75.6 x 8.9 mm (~9.4 mm with camera bump) |
Weight | |
5.93 oz (168.0 g) | 8.04 oz (229.0 g) |
Materials | |
Back: Plastic | Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum |
Resistance | |
Water, Dust; IP68 | |
Biometrics | |
Fingerprint (touch) | 2D Face unlock, Ultrasonic in-screen fingerprint |
Keys | |
Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Just black, Clearly white | Phantom black, Silver |
Display
Size | |
---|---|
6.2-inch | 6.8-inch |
Resolution | |
2340x1080px, 19.5:9 ratio, 416 PPI | 3200x1440px, 20:9 ratio, 516 PPI |
Technology | |
OLED | Dynamic AMOLED |
Refresh rate | |
60Hz | 120Hz (adaptable) |
Screen-to-body | |
82.94 % | 89.33 % |
Peak brightness | |
1500 cd/m2 (nit) | |
Features | |
HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor | HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
Qualcomm Snapdragon 765G SM7250-AB (7 nm) | Qualcomm Snapdragon 888 SM8350 (5 nm) |
Processor | |
Octa-core 2400 MHz Kryo 475 |
Octa-core 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680 |
GPU | |
Adreno 620 | Adreno 660 |
RAM | |
6GB (LPDDR4) | 12GB (LPDDR5) |
Internal storage | |
128GB (UFS 2.1) | 128GB (UFS 3.1) |
Storage expansion | |
not expandable | not expandable |
OS | |
Android (12, 11) | Android (14, 13, 12, 11), One UI |
Battery
Capacity | |
---|---|
3885 mAh | 5000 mAh |
Type | |
Li - Polymer | |
Charging | |
USB Power Delivery | Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless charging |
Charge speed | |
Wired: 18.0W | Wired: 25.0W Wireless: 15.0W |
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 15min
Browsing
14h 43min
Video
8h 52min
Gaming
8h 40min
Camera
Rear | |
---|---|
Dual camera | Quad camera |
Main camera | |
12.2 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 28 mm Sensor size: 1/2.55" Pixel size: 1.4 μm |
108 MP (OIS, Laser and PDAF) Aperture size: F1.8 Focal length: 24 mm Sensor size: 1/1.33" Pixel size: 0.8 μm |
Second camera | |
16 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1 μm |
12 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm |
Third camera | |
10 MP (Telephoto, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 70 mm Sensor size: 1/3.2" Pixel size: 1.22 μm |
|
Fourth camera | |
10 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 70 mm Sensor size: 1/3.2" Pixel size: 1.22 μm |
|
Flash | |
LED | LED |
Video recording | |
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps) OIS, Time-lapse video, EIS | 7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps) OIS, HDR, Hyperlapse, Video light, EIS |
Front | |
8 MP (Dual-Camera, Time-of-Flight (ToF)), Video capture: 1920x1080 (Full HD) | 40 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps) |
Connectivity & Features
Bluetooth | |
---|---|
5.0 | 5.1 |
WLAN | |
802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band MIMO, Wi-Fi Direct, Hotspot |
USB | |
Type-C, USB 3.1 | Type-C, USB 3.2 |
Hearing aid compatible | |
M3/T4 | M3/T3 |
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), Barometer |
Other | |
NFC | NFC, ANT+ |
Multimedia
Headphones | |
---|---|
3.5mm jack | No 3.5mm jack |
Speakers | |
Earpiece, Multiple speakers | Earpiece, Multiple speakers |
Features | |
aptX, aptX-HD | 32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Radio | |
FM, Stereo, RDS | |
Additional microphone(s) | |
Noise cancellation | Noise cancellation, Video recording |
Cellular
5G | |
---|---|
Bands n1, n2, n5, n12, n25, n28, n41, n66, n71, n78, Sub-6 | Bands n2, n5, n12, n25, n41, n66, n71, n77, 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), 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) | 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), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600) |
4G (TDD) | |
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600) | Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 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 Pro Cat 20 (2000/150 Mbit/s) |
Dual SIM | |
Yes | |
SIM type | |
Nano SIM, eSIM | Nano SIM |
HD Voice | |
Yes |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Sep 01, 2020 FCC ID value: A4RG025E | Date approved: Dec 22, 2020 FCC ID value: A3LSMG998U |
Measured SAR | |
Head: 1.20 W/kg Body: 1.20 W/kg Simultaneous Transmission: 1.57 W/kg Wireless Router: 1.00 W/kg |
Head: 0.77 W/kg Body: 1.02 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.16 W/kg Phablet: 3.15 W/kg |
Buyers information
MSRP | |
---|---|
$ 500 | $ 1200 / € 1399 |
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 | C to C Data Cable, Ejection Pin |
Availability
Officially announced | |
---|---|
Sep 30, 2020 | Jan 14, 2021 |
Alternative variants
for Verizon
Weight | 6.03 oz (171.0 g) |
---|---|
5G | Bands n2, n5, n12, n25, n66, n71, n260, n261, Sub-6, mmWave |
MSRP | $ 600 |
with 256GB storage
Internal storage | 256GB |
---|---|
Colors | Phantom black |
MSRP | $ 1250 |
with 512GB storage
RAM | 16GB |
---|---|
Internal storage | 512GB |
Colors | Phantom black |
MSRP | $ 1380 |
for Europe
System chip | Samsung Exynos 2100 (5 nm) |
---|---|
Processor |
Octa-core 1x 2.91GHz Cortex-X1 + 3x 2.81GHz Cortex-A78 + 4x 2.2GHz Cortex-A55 |
GPU | Mali G78 MP14 |
Weight | 8.01 oz (227.0 g) |
5G | Bands SA, NSA, Sub-6 |
FCC approval |
Date approved: Dec 22, 2020 FCC ID value: A3LSMG998B |
Measured SAR |
Head: 0.16 W/kg Body: 0.72 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.34 W/kg Phablet: 3.86 W/kg |
Links
Full specifications | |
---|---|
Google Pixel 4a 5G Specs | Samsung Galaxy S21 Ultra Specs |
PhoneArena Review | |
Google Pixel 4a 5G Review | Samsung Galaxy S21 Ultra Review |
User Reviews | |
Google Pixel 4a 5G User Reviews | Samsung Galaxy S21 Ultra User Reviews |