Samsung Galaxy A21s vs. Samsung Galaxy S21+ 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A21s and Samsung Galaxy S21+ 5G. 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. Samsung Galaxy S21+ 5G Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A21s Samsung Galaxy S21+ 5G
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A217F/DSN SM-G996B/DS
Form Factor Touch Touch
Height 163.7 mm 161.5 mm Samsung Galaxy A21s has greater height than Samsung Galaxy S21+ 5G.
Width 75.3 mm 75.6 mm Samsung Galaxy S21+ 5G has greater width than Samsung Galaxy A21s.
Depth 8.9 mm 7.8 mm Samsung Galaxy S21+ 5G is narrower than Samsung Galaxy A21s.
Weight 192 g 200 g Samsung Galaxy A21s is lighter than Samsung Galaxy A21s.
Body Colour White | Blue | Black Phantom black | Phantom silver | Phantom violet | Phantom gold | Phantom red
Protection - Dustproof, splashproof, water-resistant
Waterproof (Water-resistant) - Yes Samsung Galaxy S21+ 5G is waterproof.
IP rating - IP68
SAR Value 1.544 W/kg (body), 0.422 W/kg (head), 2.21 W/kg (limb) 1.335 W/kg (body), 0.541 W/kg (head), 2.23 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A21s Samsung Galaxy S21+ 5G
Display Type LCD display OLED display
Display Technology PLS TFT Infinity-O Dynamic AMOLED 2X
Screen Size (Display Size) 6.5" 6.7" Samsung Galaxy S21+ 5G has larger screen size than Samsung Galaxy A21s.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2400 x 1080 pixels Samsung Galaxy S21+ 5G has better screen resolution than Samsung Galaxy A21s.
Display Format HD+ Full HD+
Pixel Density - 394 ppi
Aspect Ratio 20:9 -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
HDR - Yes Samsung Galaxy S21+ 5G has HDR.
HDR Technology - HDR10+
Display Enhancement Technology - Eye Comfort Shield
Display Refresh Rate - 120 Hz
Display Features Infinity O display AOD(Always On Display)
Display Protection (Screen Protector) - Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Samsung Galaxy A21s Samsung Galaxy S21+ 5G
Processor Type (CPU) - Samsung Exynos 2100
Clock Speed 2 GHz 2.9 GHz Samsung Galaxy S21+ 5G has higher clock speed than Samsung Galaxy A21s.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - Mali-G78 MP14
MEMORY Samsung Galaxy A21s Samsung Galaxy S21+ 5G
RAM 3 GB LPDDR5 SDRAM - 8 GB Samsung Galaxy S21+ 5G has more RAM than Samsung Galaxy A21s.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Samsung Galaxy S21+ 5G has more internal memory than Samsung Galaxy A21s.
User Memory 19.5 GB 102.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Samsung Galaxy A21s Samsung Galaxy S21+ 5G
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 48 Megapixel 12 Megapixel Samsung Galaxy A21s has better camera resolution than Samsung Galaxy S21+ 5G.
Lens Type Wide-angle lens Ultra wide-angle lens
Lens Aperture F/2.0 F/2.2 Samsung Galaxy A21s has better lens aperture than Samsung Galaxy A21s.
Field of View (FoV) 80 degree(s) 120 degree(s) Samsung Galaxy S21+ 5G has larger lens field of view than Samsung Galaxy A21s.
Pixel Size - 1.4 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Samsung Galaxy S21+ 5G has optical stabilisation.
Focus Adjustment Automatic Automatic
Optical Zoom - 3x
Digital Zoom 8x 30x Samsung Galaxy S21+ 5G has better digital zoom than Samsung Galaxy A21s.
Self-Timer Delay - Yes
Special Effects - Face retouch, Grid Line
HDR Mode - Auto HDR mode
Camera Modes Live Focus mode Panorama, Slow motion mode, Pro mode, HYPERLAPSE, Super Slow-mo, Flowers, Greenery, Trees, Sky, Beaches, Watersides, Snow, Backlit, Text, Food, Face, Baby, Person, Dog, Cat, People, Sunset, Sunrise, City, Waterfall, Scenery, Stage, Vehicles, Drinks, Animal, Shoes, Indoor, Clothes, Night view, Night, Motion Photo, Mountain, Single Take, Pro Video, Director's View
Light Source LED flash High CRI LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, 7680 x 4320 (UHD 8K) at 24fps, Hyperlapse 4K video support at 30 fps, Super Steady 1080p video support at 60 fps
Camera Features (Functions) Live Focus Playback zoom, blink detection, VDIS (Video Digital Image Stabilisation), Tracking AF, Video location tags, Scene Optimiser, Flaw detection, Shot suggestions, blur detection, HDR10+ recording, Super steady, Quick Measure, Zoom-In Mic, Space Zoom, Take 33MP still photos while playing 8K video, Hybrid Optic Zoom 3x, Super Resolution Zoom up to 30x, Digital zoom up to 12x for video
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 12 Megapixel Samsung Galaxy S21+ 5G has better second camera resolution than Samsung Galaxy A21s.
Sensor Size (2nd Camera) - 1/1.76"
Lens Type (2nd Camera) Ultra wide-angle lens Wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/1.8 Samsung Galaxy S21+ 5G has better second camera lens aperture than Samsung Galaxy A21s.
Field of View (2nd Camera) 123 degree(s) 79 degree(s) Samsung Galaxy A21s has larger second camera lens field of view than Samsung Galaxy S21+ 5G.
Pixel Size (2nd Camera) - 1.8 μm
Camera Features (2nd Camera) - OIS (Optical Image Stabilisation), Super Speed Dual Pixel AF
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 64 Megapixel Samsung Galaxy S21+ 5G has higher resolution third camera than Samsung Galaxy A21s.
Sensor Size (3rd Camera) - 1/1.72"
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) F/2.4 F/2.0 Samsung Galaxy S21+ 5G has better third camera lens aperture than Samsung Galaxy A21s.
Field of View (3rd Camera) - 76 degree(s)
Pixel Size (3rd Camera) - 0.8 μm
Camera Functions (3rd Camera) Macro camera -
Camera Features (3rd Camera) 4cm macro photography Phase Detect Auto-Focus (PDAF)
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel -
Lens Aperture (4th Camera) F/2.4 -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 13 Megapixel 10 Megapixel Samsung Galaxy A21s has better front camera resolution than Samsung Galaxy S21+ 5G.
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Field of View (Front) - 80 degree(s)
Pixel Size (Front) - 1.22 μm
Focus Adjustment Focus free Automatic
Camera Features (Front) - Dual Pixel AF
BATTERY AND CHARGING Samsung Galaxy A21s Samsung Galaxy S21+ 5G
Battery Capacity (Battery Size) 5000 mAh 4800 mAh Samsung Galaxy A21s has larger battery capacity than Samsung Galaxy S21+ 5G.
Fast Charging Technology - Qualcomm Quick Charge 2.0, Adaptive Fast Charging, Samsung Super Fast Charging, Power Delivery 3.0 Samsung Galaxy S21+ 5G has fast charging technology.
Wireless Charging - Yes Samsung Galaxy S21+ 5G can be charged wirelessly.
Wireless Charging Standards - WPC, Qi, Fast Wireless Charging 2.0, Wireless PowerShare
Talk Time 3240 minutes 2400 minutes Samsung Galaxy A21s has longer battery life when making calls than Samsung Galaxy S21+ 5G.
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
Talk (4G): up to 2400 min
Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (wireless video): up to 22 hrs
Playback (wireless audio): up to 75 hrs
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy A21s Samsung Galaxy S21+ 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Samsung Galaxy S21+ 5G has more advanced generation mobile network.
Operating System - Android 11
User Interface One UI -
Intelligent Assistant - Bixby
Payment Technology - Samsung Pay
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy A21s Samsung Galaxy S21+ 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
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 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 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 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66
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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy A21s Samsung Galaxy S21+ 5G
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, WMA, AAC, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, DSD, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements Dolby Atmos sound technology Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, stereo speakers tuned by AKG, Dolby Digital sound
FEATURES Samsung Galaxy A21s Samsung Galaxy S21+ 5G
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, barometer, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Face recognition, fingerprint reader Fingerprint reader (under display), face recognition
Additional Phone Features Samsung KNOX, Virtual Light Sensing Air View, MIMO technology, Smart Select, Samsung KNOX, Smart View, Live message, Screen off memo, Bixby Vision, Dual Audio, Bixby Routines, Intelligent Performance Enhancer, AR Doodle, PENUP, Bixby key, Samsung Knox Vault, Private Share function, Enhanced Game Booster
OTHERS Samsung Galaxy A21s Samsung Galaxy S21+ 5G
Included Accessories Power adapter SIM card removal tool, USB-C to USB-C cable
Compliant Standards - IP68, HAC (Hearing Aid Compatible)
Max Depth of Water Resistance - 1.5 m
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