Samsung Galaxy A21s vs. Samsung Galaxy A13

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A21s and Samsung Galaxy A13. 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 A13 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A21s Samsung Galaxy A13
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A217F/DSN SM-A135F/DSN
Form Factor Touch Touch
Height 163.7 mm 165.1 mm Samsung Galaxy A13 has greater height than Samsung Galaxy A21s.
Width 75.3 mm 76.4 mm Samsung Galaxy A13 has greater width than Samsung Galaxy A21s.
Depth 8.9 mm 8.8 mm Samsung Galaxy A13 is narrower than Samsung Galaxy A21s.
Weight 192 g 195 g Samsung Galaxy A21s is lighter than Samsung Galaxy A21s.
Body Colour White | Blue | Black Light blue | Black | White | Blue
Waterproof (Water-resistant) - -
SAR Value 1.544 W/kg (body), 0.422 W/kg (head), 2.21 W/kg (limb) 1.39 W/kg (body), 0.367 W/kg (head), 2.8 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
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 Samsung Galaxy A13
Display Type LCD display LCD display
Display Technology PLS TFT PLS TFT
Screen Size (Display Size) 6.5" 6.6" Samsung Galaxy A13 has larger screen size than Samsung Galaxy A21s.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2408 x 1080 pixels Samsung Galaxy A13 has better screen resolution than Samsung Galaxy A21s.
Display Format HD+ Full HD+
Aspect Ratio 20:9 -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features Infinity O display Infinity V Display
PROCESSOR Samsung Galaxy A21s Samsung Galaxy A13
Clock Speed 2 GHz 2 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
MEMORY Samsung Galaxy A21s Samsung Galaxy A13
RAM 3 GB 4 GB Samsung Galaxy A13 has more RAM than Samsung Galaxy A21s.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Samsung Galaxy A13 has more internal memory than Samsung Galaxy A21s.
User Memory 19.5 GB 48 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Samsung Galaxy A21s Samsung Galaxy A13
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 48 Megapixel 50 Megapixel Samsung Galaxy A13 has better camera resolution than Samsung Galaxy A21s.
Lens Type Wide-angle lens -
Lens Aperture F/2.0 F/1.8 Samsung Galaxy A13 has better lens aperture than Samsung Galaxy A21s.
Field of View (FoV) 80 degree(s) -
Focus Adjustment Automatic Automatic
Digital Zoom 8x 10x Samsung Galaxy A13 has better digital zoom than Samsung Galaxy A21s.
Camera Modes Live Focus mode Live Focus mode
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 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 Samsung Galaxy A13.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) 123 degree(s) 123 degree(s) Both phones have the same second camera lens field of view.
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 F/2.4 Both phones have the same lens aperture of the third camera.
Camera Functions (3rd Camera) Macro camera Depth 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 F/2.4 Both phones have the same lens aperture of the fourth camera.
Camera Functions (4th Camera) Depth camera Macro 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 Samsung Galaxy A13.
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Focus Adjustment Focus free -
Special Effects (Front) - Bokeh effect
BATTERY AND CHARGING Samsung Galaxy A21s Samsung Galaxy A13
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Talk Time 3240 minutes 3240 minutes Both phones have the same battery life when making calls.
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 3420 min
Active online usage (LTE): up to 20 hrs
Active online usage (Wi-Fi): up to 21 hrs
Playback (video): up to 20 hrs
Playback (audio): up to 94 hrs
Mixed usage: up to 48 hrs
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy A21s Samsung Galaxy A13
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
User Interface One UI One UI
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy A21s Samsung Galaxy A13
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-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 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 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 802.11a/b/g/n/ac
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 A13
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, 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 MKV, FLV, AVI, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements Dolby Atmos sound technology Dolby Atmos sound technology
FEATURES Samsung Galaxy A21s Samsung Galaxy A13
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor Accelerometer, geomagnetic sensor
Security Devices Face recognition, fingerprint reader Fingerprint reader
Additional Phone Features Samsung KNOX, Virtual Light Sensing Samsung KNOX, Samsung Smart Switch, Virtual Light Sensing, Virtual Proximity Sensing
OTHERS Samsung Galaxy A21s Samsung Galaxy A13
Included Accessories Power adapter -
Compliant Standards - SMPT
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