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Google Pixel 3a (G020E) vs Samsung Galaxy A21 (SM-A215U1)

Side by side comparison between Google Pixel 3a vs Samsung Galaxy A21 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A21 X Google Pixel 3a (G020E) 16Points
5.6"
OLED

1080x2220

12.2
MP

8mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
08Points Samsung Galaxy A21 (SM-A215U1) Compare Google Pixel 3a X
6.5"
PLS

720x1600

16
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Google Pixel 3a (G020E)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Pixel 3a (G020E)} 16 Advantages Google Pixel 3a (G020E) vs Galaxy A21 (SM-A215U1)} 8 Advantages Samsung Galaxy A21 (SM-A215U1)
+2GHz 64bit Octa-core (10nm)4%
More powerful processor, you can open your applications faster
vs2.3GHz 64bit Octa-core (12nm)
+4GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+64GB (50GB available)150%
More internal storage for applications and files
vs32GB (20GB available)
+147 grams (5.15 ounces)31%
Lighter
vs193 grams (6.76 ounces)
+OLEDAdvantage
OLED display is brighter and more vivid
vsTFT PLS
+1080x2220 pixels108%
Higher resolution screen
vs720x1600 pixels
+441 PPI63%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs270 PPI
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+1/2.55" inches20%
The larger sensor camera lets you take photos with better depth.
vs1/3.06" inches
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+Android 12Advantage
Android 12 is newer and safer
vsAndroid 10
+(4G LTE-A) 600 Mbps3 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+18W20%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs15W
+Dragontrail GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
Not supportedvs+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
8.2 millimeters (0.32 inches)vs+8.1 millimeters (0.32 inches)1%
Thinner
5.6"vs+6.5"16%
Larger screen
(back) 12.2MPvs+(quad camera) 16MP + 8MP + 2MP + 2MP129%
Higher resolution main camera
(front) 8MPvs+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
3000 mAhvs+4000 mAh33%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

26 Common items in both devices
eMMC 5.1
Plastic body, glass front
60Hz
16 million
Only digital zoom
PDAF: phase detection autofocus
HDR photo on both cameras
+19 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
ModelPixel 3a (G020E)Galaxy A21 (SM-A215U1)
Other model namesGoogle Pixel 3a G020E (Verizon Wireless)Galaxy A21 SM-A215UZKAXAA (USA Unlocked)
Country or region availableUSA
USA
USA
USA
BrandGoogleSamsung
Release date5/19/2019, Announced: 5/7/20196/26/2020
Depth8.2 millimeters (0.32 inches)8.1 millimeters (0.32 inches)
Size (width x height)70.1 x 151.3 millimeters (2.76 x 5.96 in)76.7 x 167.8 millimeters (3.02 x 6.61 in)
Weight147 grams (5.15 ounces)193 grams (6.76 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
Display typeOLEDTFT PLS
Screen size5.6" inches6.5" inches
Screen-to-body ratio~75% (screen-to-body ratio)~79.3% (screen-to-body ratio)
Display resolution1080x2220 pixels (18.5:9)720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)441 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassDragontrail GlassNot supported
Refresh rate60Hz60Hz
Display featuresAlways-On DisplayNot supported

🤖 Operating System

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
System versionAndroid 9.0 PieAndroid 10
Firmware updateAndroid 12feature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
Chipset64bit: Qualcomm Snapdragon 670 (SDM670) (10nm)64bit: MediaTek Helio P35 (MT6765) (12nm)
CPUOcta-core, 2 processors:
2x 2GHz Kryo 360 Gold (Dual-core)
6x 1.7GHz Kryo 360 Silver (Hexa-core)
Octa-core, 2 processors:
4x 2.3GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 615PowerVR GE8320 MP2 (680MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
RAM memory4GB LPDDR4X3GB LPDDR3
Internal storage64GB (50GB available)
eMMC 5.1
32GB (20GB available)
eMMC 5.1
External storageNot supportedUntil 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload600/75 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat11/5 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66, 71)
TD-LTE (38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
Back camera (main camera)12.2 megapixels(quad camera)
16 megapixels
8MP ultrawide f/2.21/4.0"1.12µm
2MP macro f/2.4
2MP depth f/2.4
Main camera resolution4032x3024 pixels4608x3456 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length28mm lensfeature not registered
Sensor size1/2.55" inches1/3.06" inches
Pixel size1.4µm pixel1µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extras1080p@120fpsfeature not registered

📸 Front camera

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
Front camera (secondary)8 megapixels13 megapixels
Front camera resolution3264x2448 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length24mm lensfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size1.12µm pixel1.12µm pixel

🔉 Sound and multimedia

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
LoudspeakerStereo soundSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEOA-GPS, GeoTagging, GLONASS
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh4000 mAh
Charger, watts18W (9V/2A) Wired fast charging
USB Power Delivery 2.0
15W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Just Black, Clearly White, Purple-ish• Colors: Black
• One UI 2.0

☢️ Radiation rate

Google Pixel 3a (G020E)Galaxy A21 (SM-A215U1)
SAR 1.6W/kg (USA, Mexico, etc.)1.18W/kg (head), 1.17W/kg (body)0.6W/kg (head), 1.27W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.69W/kg (head), 1.13W/kg (body)feature not registered
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