Samsung Galaxy A21s vs. OPPO A16s

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A21s and OPPO A16s. 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. OPPO A16s Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A21s OPPO A16s
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A217F/DSN CPH2271
Form Factor Touch Touch
Height 163.7 mm 163.8 mm OPPO A16s has greater height than Samsung Galaxy A21s.
Width 75.3 mm 75.6 mm OPPO A16s has greater width than Samsung Galaxy A21s.
Depth 8.9 mm 8.4 mm OPPO A16s is narrower than Samsung Galaxy A21s.
Weight 192 g 190 g OPPO A16s is lighter than Samsung Galaxy A21s.
Body Colour White | Blue | Black Crystal black
Waterproof (Water-resistant) - -
SAR Value 1.544 W/kg (body), 0.422 W/kg (head), 2.21 W/kg (limb) -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C
Handset 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 OPPO A16s
Display Type LCD display LCD display
Display Technology PLS TFT LCD
Screen Size (Display Size) 6.5" 6.52" OPPO A16s 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+
Pixel Density - 269 ppi
Aspect Ratio 20:9 -
Max Brightness - 480 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio - 1500:1
Display Refresh Rate - 60 Hz
Touch Sampling Rate - 60 Hz
Display Features Infinity O display 71% NTSC
PROCESSOR Samsung Galaxy A21s OPPO A16s
Processor Type (CPU) - MediaTek Helio G35
Clock Speed 2 GHz 2.3 GHz OPPO A16s 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) - IMG GE8320
MEMORY Samsung Galaxy A21s OPPO A16s
RAM 3 GB LPDDR4X SDRAM - 4 GB OPPO A16s has more RAM than Samsung Galaxy A21s.
Internal Memory Size (Storage Capacity) 32 GB 64 GB OPPO A16s 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 -
CAMERA Samsung Galaxy A21s OPPO A16s
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 48 Megapixel 13 Megapixel Samsung Galaxy A21s has better camera resolution than OPPO A16s.
Lens Type Wide-angle lens -
Lens Aperture F/2.0 F/2.2 Samsung Galaxy A21s has better lens aperture than Samsung Galaxy A21s.
Lens Construction - 5-element
Field of View (FoV) 80 degree(s) 80 degree(s) Both phones have the same lens field of view.
Focus Adjustment Automatic Automatic
Digital Zoom 8x 5x Samsung Galaxy A21s has better digital zoom than OPPO A16s.
Special Effects - Portrait, Bokeh effect
Camera Modes Live Focus mode Dazzling Mode
Light Source LED flash -
Still Image Resolutions - 4160 x 3120, 4160 x 2340, 3120 x 3120, 4160 x 1872
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Live Focus AI Triple camera, AI Beautification
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 2 Megapixel Samsung Galaxy A21s has better second camera resolution than OPPO A16s.
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) 88.8 degree(s) Samsung Galaxy A21s has larger second camera lens field of view than OPPO A16s.
Camera Functions (2nd Camera) - Depth camera
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.
Lens Element Qty (3rd Camera) - 3-element
Field of View (3rd Camera) - 88.8 degree(s)
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 8 Megapixel Samsung Galaxy A21s has better front camera resolution than OPPO A16s.
Lens Aperture (Front) F/2.2 F/2.0 OPPO A16s has better front lens aperture than Samsung Galaxy A21s.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 79 degree(s)
Focus Adjustment Focus free -
Still Image Resolutions (Front) - 3264 x 2448
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING Samsung Galaxy A21s OPPO A16s
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
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
-
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy A21s OPPO A16s
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - ColorOS 11.1 (based on Android 11)
User Interface One UI -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy A21s OPPO A16s
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 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 850, 800, 900, 800
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 17, Band 18, Band 19, Band 20, Band 26, Band 28, 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 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
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 OPPO A16s
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID AAC, apt-X, LDAC, SBC
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 -
Sound Enhancements Dolby Atmos sound technology -
FEATURES Samsung Galaxy A21s OPPO A16s
Phone Functions 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, pedometer, gyroscope
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features Samsung KNOX, Virtual Light Sensing -
OTHERS Samsung Galaxy A21s OPPO A16s
Included Accessories Power adapter Headset, SIM card removal tool, USB-C cable, protective case
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