Samsung Galaxy A21s vs. Alcatel 1S (2021)

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A21s and Alcatel 1S (2021). 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. Alcatel 1S (2021) Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A21s Alcatel 1S (2021)
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A217F/DSN -
Form Factor Touch Touch
Height 163.7 mm 165.64 mm Alcatel 1S (2021) has greater height than Samsung Galaxy A21s.
Width 75.3 mm 75.59 mm Alcatel 1S (2021) has greater width than Samsung Galaxy A21s.
Depth 8.9 mm 8.8 mm Alcatel 1S (2021) is narrower than Samsung Galaxy A21s.
Weight 192 g 190 g Alcatel 1S (2021) is lighter than Samsung Galaxy A21s.
Body Colour White | Blue | Black -
Waterproof (Water-resistant) - -
SAR Value 1.544 W/kg (body), 0.422 W/kg (head), 2.21 W/kg (limb) 2.99 W/kg (limb), 1.42 W/kg (body), 0.42 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Samsung Galaxy A21s Alcatel 1S (2021)
Display Type LCD display LCD display
Display Technology PLS TFT IPS
Screen Size (Display Size) 6.5" 6.52" Alcatel 1S (2021) has larger screen size than Samsung Galaxy A21s.
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, Reading mode, Dark mode, Vast Display, One-handed Mode
PROCESSOR Samsung Galaxy A21s Alcatel 1S (2021)
Processor Type (CPU) - MediaTek
Processor Number - MTK6762D
Clock Speed 2 GHz 1.8 GHz Samsung Galaxy A21s has higher clock speed than Alcatel 1S (2021).
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - IMG GE8320
MEMORY Samsung Galaxy A21s Alcatel 1S (2021)
RAM 3 GB 3 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory 19.5 GB 17 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSD, microSDXC - up to 512 GB
CAMERA Samsung Galaxy A21s Alcatel 1S (2021)
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 48 Megapixel 13 Megapixel Samsung Galaxy A21s has better camera resolution than Alcatel 1S (2021).
Sensor Size - 1/3.06"
Lens Type Wide-angle lens -
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction - 5-element
Field of View (FoV) 80 degree(s) 77.1 degree(s) Samsung Galaxy A21s has larger lens field of view than Alcatel 1S (2021).
Pixel Size - 1.12 μm
Focus Adjustment Automatic Automatic
Digital Zoom 8x -
Special Effects - HDR
Camera Modes Live Focus mode Panorama, Pro mode, Best Shot, Bokeh Mode, Light Trace
Face Recognition (Face ID) - Face tracking Alcatel 1S (2021) has face detection.
Light Source LED flash Single tone LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Live Focus Phase Detect Auto-Focus (PDAF), EIS video stabilisation, AI scene detection, AI Composition, AI Filter, Smart Album
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 2 Megapixel Samsung Galaxy A21s has better second camera resolution than Alcatel 1S (2021).
Sensor Size (2nd Camera) - 1/5"
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 F/2.4 Samsung Galaxy A21s has better second camera lens aperture than Samsung Galaxy A21s.
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) 123 degree(s) 87.3 degree(s) Samsung Galaxy A21s has larger second camera lens field of view than Alcatel 1S (2021).
Pixel Size (2nd Camera) - 1.12 μm
Camera Functions (2nd Camera) - Depth camera
Camera Features (2nd Camera) - 3-piece lens
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 2 Megapixel Both phones have the same third camera resolution.
Sensor Size (3rd Camera) - 1/5"
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Lens Element Qty (3rd Camera) - 3-element
Field of View (3rd Camera) - 84 degree(s)
Pixel Size (3rd Camera) - 1.65 μm
Camera Functions (3rd Camera) Macro camera Macro camera
Camera Features (3rd Camera) 4cm macro photography -
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 5 Megapixel Samsung Galaxy A21s has better front camera resolution than Alcatel 1S (2021).
Sensor Size (Front) - 1/5"
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Field of View (Front) - 76 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment Focus free Focus free
Special Effects (Front) - Face Beautification
Camera Modes (Front) - Night mode, Bokeh Mode
Face Recognition (Face ID) - Face tracking Alcatel 1S (2021) has face detection.
Light Source (Front) - Display flash
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
BATTERY AND CHARGING Samsung Galaxy A21s Alcatel 1S (2021)
Battery Capacity (Battery Size) 5000 mAh 4000 mAh Samsung Galaxy A21s has larger battery capacity than Alcatel 1S (2021).
Recharge Time (Charging Time) - 150 min
Standby Time - 512 hours
Talk Time 3240 minutes 1920 minutes Samsung Galaxy A21s has longer battery life when making calls than Alcatel 1S (2021).
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
Standby (2G): up to 512 hrs
Standby (3G): up to 488 hrs
Standby (4G): up to 392 hrs
Talk (4G): up to 1200 min
Talk (2G): up to 1920 min
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy A21s Alcatel 1S (2021)
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, Galileo
COMMUNICATIONS Samsung Galaxy A21s Alcatel 1S (2021)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSPA+, 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 Alcatel 1S (2021)
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, Vorbis
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 MPEG-4, H.263, HEVC, VP8, VP9, H.265, H.264 AVC
Sound Enhancements Dolby Atmos sound technology -
FEATURES Samsung Galaxy A21s Alcatel 1S (2021)
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, proximity sensor, digital compass, light sensor
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader
Security Technology - Face Key
Additional Phone Features Samsung KNOX, Virtual Light Sensing Multitasking, HD Voice, dual microphones with noise cancellation, Google Lens, Google Assistant Button
OTHERS Samsung Galaxy A21s Alcatel 1S (2021)
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool, LCD sticker
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