Samsung Galaxy A21s vs. Nokia G20

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A21s and Nokia G20. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy A21s vs. Nokia G20 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A21s Nokia G20
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A217F/DSN TA-1336
Form Factor Touch Touch
Height 163.7 mm 164.9 mm Nokia G20 has greater height than Samsung Galaxy A21s.
Width 75.3 mm 76 mm Nokia G20 has greater width than Samsung Galaxy A21s.
Depth 8.9 mm 9.2 mm Samsung Galaxy A21s is narrower than Samsung Galaxy A21s.
Weight 192 g 197 g Samsung Galaxy A21s is lighter than Samsung Galaxy A21s.
Body Colour White | Blue | Black Glacier | Night
Protection - Splashproof
Waterproof (Water-resistant) - -
IP rating - IPX2
SAR Value 1.544 W/kg (body), 0.422 W/kg (head), 2.21 W/kg (limb) 0.489 W/kg (head), 1.023 W/kg (body)
Integrated Components - FM radio
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A21s Nokia G20
Display Type LCD display LCD display
Display Technology PLS TFT LCD
Screen Size (Display Size) 6.5" 6.5" Both phones have the same screen size.
Screen Resolution (Display Resolution) 1600 x 720 pixels 1600 x 720 pixels Both phones have the same screen resolution.
Display Format HD+ HD+
Aspect Ratio 20:9 20:9
Colour Depth 16.7 million colours -
Display Features Infinity O display 2.5D Glass, V-notch display
PROCESSOR Samsung Galaxy A21s Nokia G20
Processor Type (CPU) - MediaTek Helio G35
Clock Speed 2 GHz 2.3 GHz Nokia G20 has higher clock speed than Samsung Galaxy A21s.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
MEMORY Samsung Galaxy A21s Nokia G20
RAM 3 GB 4 GB Nokia G20 has more RAM than Samsung Galaxy A21s.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Nokia G20 has more internal memory than Samsung Galaxy A21s.
User Memory 19.5 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSD, microSDXC - up to 512 GB
CAMERA Samsung Galaxy A21s Nokia G20
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Lens Type Wide-angle lens -
Lens Aperture F/2.0 F/1.79 Nokia G20 has better lens aperture than Samsung Galaxy A21s.
Field of View (FoV) 80 degree(s) -
Focus Adjustment Automatic -
Digital Zoom 8x -
Camera Modes Live Focus mode Night mode, Portrait
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps -
Camera Features (Functions) Live Focus -
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 5 Megapixel Samsung Galaxy A21s has better second camera resolution than Nokia G20.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 -
Field of View (2nd Camera) 123 degree(s) -
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 2 Megapixel Both phones have the same third camera resolution.
Lens Aperture (3rd Camera) F/2.4 -
Camera Functions (3rd Camera) Macro camera Macro camera
Camera Features (3rd Camera) 4cm macro photography -
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel 2 Megapixel Both phones have the same resolution of the fourth camera.
Lens Aperture (4th Camera) F/2.4 -
Camera Functions (4th Camera) Depth camera Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 13 Megapixel 8 Megapixel Samsung Galaxy A21s has better front camera resolution than Nokia G20.
Lens Aperture (Front) F/2.2 -
Focus Adjustment Focus free -
Camera Modes (Front) - Night mode, Portrait
BATTERY AND CHARGING Samsung Galaxy A21s Nokia G20
Battery Capacity (Battery Size) 5000 mAh 5050 mAh Nokia G20 has larger battery capacity than Samsung Galaxy A21s.
Talk Time 3240 minutes -
Run Time Details Active online usage (4G): up to 23 hrs
Active online usage (Wi-Fi): up to 23 hrs
Playback (video): up to 21 hrs
Playback (audio): up to 109 hrs
Talk (4G): up to 3240 min
Standard usage: up to 72 hrs
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy A21s Nokia G20
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 11
User Interface One UI -
Intelligent Assistant - Google Assistant
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Samsung Galaxy A21s Nokia G20
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes - Samsung Galaxy A21s has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy A21s Nokia G20
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID -
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 -
Sound Enhancements Dolby Atmos sound technology OZO Audio
FEATURES Samsung Galaxy A21s Nokia G20
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, gyroscope
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader
Security Technology - Face Unlock
Additional Phone Features Samsung KNOX, Virtual Light Sensing Dual microphones, 2 years of OS upgrades, HyperEngine technology
OTHERS Samsung Galaxy A21s Nokia G20
Included Accessories Power adapter Power adapter, USB-C cable
Compliant Standards - IPX2
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