OnePlus 6 vs. Samsung Galaxy A20

Phone Comparison, Reviews and Tests

Detailed comparison and review of OnePlus 6 and Samsung Galaxy A20. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

OnePlus 6 vs. Samsung Galaxy A20 Comparison Chart
DESIGN AND DIMENSIONS OnePlus 6 Samsung Galaxy A20
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A205G/DS
Form Factor Touch Touch
Height 155.7 mm 158.4 mm Samsung Galaxy A20 has greater height than OnePlus 6.
Width 75.4 mm 74.7 mm OnePlus 6 has greater width than Samsung Galaxy A20.
Depth 7.75 mm 7.8 mm OnePlus 6 is narrower than OnePlus 6.
Weight 177 g 169 g Samsung Galaxy A20 is lighter than OnePlus 6.
Body Colour Mirror black Red | Coral orange | Black
Body Material Glass -
Waterproof (Water-resistant) - -
SAR Value 1.38 W/kg (body), 1.33 W/kg (head) 0.46 W/kg (body), 0.32 W/kg (head)
Connector Type Headset jack - mini-phone 3.5mm
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 OnePlus 6 Samsung Galaxy A20
Display Type OLED display OLED display
Display Technology Optic AMOLED Super AMOLED
Screen Size (Display Size) 6.28" 6.4" Samsung Galaxy A20 has larger screen size than OnePlus 6.
Screen Resolution (Display Resolution) 2280 x 1080 pixels 1560 x 720 pixels OnePlus 6 has better screen resolution than Samsung Galaxy A20.
Display Format - HD+
Aspect Ratio 19:9 -
Colour Depth - 16.7 million colours
Display Features 2.5D Glass, Reading mode, night mode Night mode, Infinity V Display
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR OnePlus 6 Samsung Galaxy A20
Processor Type (CPU) Qualcomm Snapdragon 845 -
Clock Speed 2.8 GHz 1.6 GHz OnePlus 6 has higher clock speed than Samsung Galaxy A20.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - OnePlus 6 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 -
MEMORY OnePlus 6 Samsung Galaxy A20
RAM LPDDR4X SDRAM - 6 GB 3 GB OnePlus 6 has more RAM than Samsung Galaxy A20.
Internal Memory Size (Storage Capacity) 64 GB 32 GB OnePlus 6 has more internal memory than Samsung Galaxy A20.
User Memory - 21.7 GB
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSDXC - up to 512 GB
CAMERA OnePlus 6 Samsung Galaxy A20
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 16 Megapixel 13 Megapixel OnePlus 6 has better camera resolution than Samsung Galaxy A20.
Sensor Name Sony Exmor RS IMX519 sensor -
Lens Type - Wide-angle lens
Lens Aperture F/1.7 F/1.9 OnePlus 6 has better lens aperture than OnePlus 6.
Field of View (FoV) - 76 degree(s)
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - OnePlus 6 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects Portrait, HDR -
Camera Modes Panorama, Time-lapse mode, Pro mode, portrait mode -
Light Source Dual LED flash 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, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 480 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Electronic Image Stabiliser (EIS), RAW image capture, Detect Contrast Auto-Focus (DCAF), Dynamic Denoise, Clear Image -
SECOND CAMERA
Sensor Resolution (2nd Camera) 20 Megapixel 5 Megapixel OnePlus 6 has better second camera resolution than Samsung Galaxy A20.
Sensor Name (2nd Camera) Sony Exmor RS IMX376K sensor -
Lens Type (2nd Camera) Wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/1.7 F/2.2 OnePlus 6 has better second camera lens aperture than OnePlus 6.
Field of View (2nd Camera) - 123 degree(s)
Camera Features (2nd Camera) Phase Detect Auto-Focus (PDAF) -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 8 Megapixel OnePlus 6 has better front camera resolution than Samsung Galaxy A20.
Sensor Name (Front) Sony Exmor RS IMX371 sensor -
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Focus Adjustment Focus free Focus free
Special Effects (Front) HDR -
Camera Modes (Front) Time-lapse mode, Face Beauty Selfie focus
Face Recognition (Face ID) Smile Capture - OnePlus 6 has face detection.
Light Source (Front) Display flash Display flash
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
Camera Features (Front) Electronic Image Stabiliser (EIS) -
BATTERY AND CHARGING OnePlus 6 Samsung Galaxy A20
Battery Capacity (Battery Size) 3300 mAh 4000 mAh Samsung Galaxy A20 has larger battery capacity than OnePlus 6.
Talk Time - 1560 minutes
Run Time Details - Active online usage (3G): up to 12 hrs
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 21 hrs
Playback (audio): up to 82 hrs
Talk (3G): up to 1560 min
CELLULAR OnePlus 6 Samsung Galaxy A20
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System OxygenOS (based on Android Oreo) -
User Interface - Samsung One UI
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OnePlus 6 Samsung Galaxy A20
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8, Band 9, Band 19 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900, 1700, 800 2100, 1900, 1700, 850, 900
4G LTE Band 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 25, Band 26, Band 28, Band 29, Band 30, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 66, Band 71 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency 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 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3, FDD 600 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 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0 LE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OnePlus 6 Samsung Galaxy A20
Supported Digital Audio Standards WAV, WMA, AAC, MP3, FLAC, AAC +, OGG, APE (Monkey's Audio), M4A, apt-X, IMY, MID, AMR-WB, AMR-NB, apt-X HD WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, FLV, AVI, MOV, MPEG-4, WMV, 3GP, TS, WebM, HEVC, H.265 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements Dirac Power Sound technology, Dirac HD Sound -
FEATURES OnePlus 6 Samsung Galaxy A20
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, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor Accelerometer, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader
Additional Phone Features Noise Cancellation Technology, MIMO technology, Android Sensor Hub, RGB LED notification light Fast Charging
OTHERS OnePlus 6 Samsung Galaxy A20
Included Accessories SIM card removal tool, screen protector (pre-applied), translucent case, fast charge USB-C cable, fast charge power adapter Power adapter
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