Samsung Galaxy A21s vs. OPPO Reno8 Pro

Phone Comparison, Reviews and Tests

Side by side comparison and review of Samsung Galaxy A21s and OPPO Reno8 Pro. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Samsung Galaxy A21s vs. OPPO Reno8 Pro Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A21s OPPO Reno8 Pro
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A217F/DSN CPH2357
Form Factor Touch Touch
Height 163.7 mm 161.2 mm Samsung Galaxy A21s has greater height than OPPO Reno8 Pro.
Width 75.3 mm 74.2 mm Samsung Galaxy A21s has greater width than OPPO Reno8 Pro.
Depth 8.9 mm 7.34 mm OPPO Reno8 Pro is narrower than Samsung Galaxy A21s.
Weight 192 g 183 g OPPO Reno8 Pro is lighter than Samsung Galaxy A21s.
Body Colour White | Blue | Black Glazed green
Waterproof (Water-resistant) - - OPPO Reno8 Pro is waterproof.
SAR Value 1.544 W/kg (body), 0.422 W/kg (head), 2.21 W/kg (limb) 1.292 W/kg (body), 0.994 W/kg (head), 2.758 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
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A21s OPPO Reno8 Pro
Display Type LCD display OLED display
Display Technology PLS TFT Flexible AMOLED
Screen Size (Display Size) 6.5" 6.7" OPPO Reno8 Pro has larger screen size than Samsung Galaxy A21s.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2412 x 1080 pixels OPPO Reno8 Pro has better screen resolution than Samsung Galaxy A21s.
Display Format HD+ Full HD+
Pixel Density - 394 ppi
Aspect Ratio 20:9 -
Max Brightness - 950 cd/m²
Colour Depth 16.7 million colours 8+2-bit (1.07 billion colours) OPPO Reno8 Pro has better colour depth than Samsung Galaxy A21s.
HDR - Yes OPPO Reno8 Pro has HDR.
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 720 Hz
Display Features Infinity O display 100% DCI-P3, 100% sRGB
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Samsung Galaxy A21s OPPO Reno8 Pro
Processor Type (CPU) - MediaTek Dimensity 8100-Max
Clock Speed 2 GHz 2.85 GHz OPPO Reno8 Pro 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) - ARM Mali-G610 MC6
MEMORY Samsung Galaxy A21s OPPO Reno8 Pro
RAM 3 GB LPDDR5 SDRAM - 12 GB OPPO Reno8 Pro has more RAM than Samsung Galaxy A21s.
Internal Memory Size (Storage Capacity) 32 GB 256 GB OPPO Reno8 Pro has more internal memory than Samsung Galaxy A21s.
User Memory 19.5 GB -
Memory Interface - UFS 3.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Samsung Galaxy A21s OPPO Reno8 Pro
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 48 Megapixel 50 Megapixel OPPO Reno8 Pro has better camera resolution than Samsung Galaxy A21s.
Sensor Size - 1/1.56"
Sensor Name - Sony IMX766 sensor
Lens Type Wide-angle lens -
Lens Aperture F/2.0 F/1.8 OPPO Reno8 Pro has better lens aperture than Samsung Galaxy A21s.
Lens Construction - 7-element
Field of View (FoV) 80 degree(s) 86 degree(s) OPPO Reno8 Pro has larger lens field of view than Samsung Galaxy A21s.
Focus Adjustment Automatic Automatic
Digital Zoom 8x -
Special Effects - HDR, Stickers
Camera Modes Live Focus mode Panorama, Time-lapse mode, Slow motion mode, Ultra-HD mode, Portrait, Night, Macro mode, Dual-View Video
Light Source LED flash -
Video Resolutions 1920 x 1080 (1080p) at 30 fps 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 30 fps, 1280 x 720 (720p) at 60 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1280 x 720 (720p) at 480 fps
Camera Features (Functions) Live Focus Electronic Image Stabiliser (EIS), Google Lens
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel -
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.
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) 123 degree(s) 112 degree(s) Samsung Galaxy A21s has larger second camera lens field of view than OPPO Reno8 Pro.
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel -
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) - 89 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 32 Megapixel OPPO Reno8 Pro has better front camera resolution than Samsung Galaxy A21s.
Sensor Size (Front) - 1/2.74"
Sensor Name (Front) - Sony IMX709 sensor
Lens Aperture (Front) F/2.2 F/2.4 Samsung Galaxy A21s has better front lens aperture than Samsung Galaxy A21s.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 90 degree(s)
Focus Adjustment Focus free Automatic
Special Effects (Front) - RGB, HDR, Stickers
Camera Modes (Front) - Panorama, Time-lapse mode, night mode, Portrait, Dual-View Video
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING Samsung Galaxy A21s OPPO Reno8 Pro
Battery Capacity (Battery Size) 5000 mAh 4500 mAh Samsung Galaxy A21s has larger battery capacity than OPPO Reno8 Pro.
Fast Charging Technology - Qualcomm Quick Charge, VOOC Flash Charge technology, SuperVOOC Flash Charge technology, Power Delivery OPPO Reno8 Pro has fast charging technology.
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 Reno8 Pro
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G OPPO Reno8 Pro has more advanced generation mobile network.
Operating System - ColorOS 12.1 (based on Android 12)
User Interface One UI -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy A21s OPPO Reno8 Pro
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, 5G NR FR1, TD-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 32, Band 38, Band 39, 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 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, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, 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, 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 5.3 BLE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy A21s OPPO Reno8 Pro
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID AAC, LDAC, SBC, apt-X HD, LHDC
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 Reno8 Pro
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor Accelerometer, proximity sensor, pedometer, geomagnetic sensor, gravity sensor, optical sensor, light sensor, gyroscope
Security Devices Face recognition, fingerprint reader Fingerprint reader (under display), face recognition
Additional Phone Features Samsung KNOX, Virtual Light Sensing -
OTHERS Samsung Galaxy A21s OPPO Reno8 Pro
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool, protective case
Compliant Standards - TUV Rheinland
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