OnePlus 7 vs. Samsung Galaxy M20

Phone Comparison, Reviews and Tests

Side by side comparison and review of OnePlus 7 and Samsung Galaxy M20. 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

OnePlus 7 vs. Samsung Galaxy M20 Comparison Chart
DESIGN AND DIMENSIONS OnePlus 7 Samsung Galaxy M20
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-M205F/DS
Form Factor Touch Touch
Height 157.7 mm 156.4 mm OnePlus 7 has greater height than Samsung Galaxy M20.
Width 74.8 mm 74.5 mm OnePlus 7 has greater width than Samsung Galaxy M20.
Depth 8.2 mm 8.8 mm OnePlus 7 is narrower than OnePlus 7.
Weight 182 g 186 g OnePlus 7 is lighter than OnePlus 7.
Body Colour Mirror grey Charcoal black | Ocean blue
Body Material 3D glass -
Waterproof (Water-resistant) - -
SAR Value - 0.273 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C 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 OnePlus 7 Samsung Galaxy M20
Display Type OLED display LCD display
Display Technology Optic AMOLED TFT
Screen Size (Display Size) 6.41" 6.3" OnePlus 7 has larger screen size than Samsung Galaxy M20.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2340 x 1080 pixels Both phones have the same screen resolution.
Display Format - Full HD+
Pixel Density 402 ppi 409 ppi Samsung Galaxy M20 has better pixel density than OnePlus 7.
Aspect Ratio 19.5:9 19.5:9
Colour Depth - 16.7 million colours
Display Features 2.5D Glass, Reading mode, night mode, DCI-P3 Wide colour gamut, Video Enhancer Edge-to-Edge screen, Infinity V Display
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) -
PROCESSOR OnePlus 7 Samsung Galaxy M20
Processor Type (CPU) Snapdragon 855 Samsung Exynos
Processor Number - 7904
Clock Speed 2.84 GHz 1.8 GHz OnePlus 7 has higher clock speed than Samsung Galaxy M20.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - OnePlus 7 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 Mali-G71 MP2
MEMORY OnePlus 7 Samsung Galaxy M20
RAM LPDDR4X SDRAM - 6 GB 3 GB OnePlus 7 has more RAM than Samsung Galaxy M20.
Internal Memory Size (Storage Capacity) 128 GB 32 GB OnePlus 7 has more internal memory than Samsung Galaxy M20.
User Memory - 21.8 GB
Memory Interface UFS 3.0 -
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSDXC - up to 512 GB
CAMERA OnePlus 7 Samsung Galaxy M20
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 48 Megapixel 13 Megapixel OnePlus 7 has better camera resolution than Samsung Galaxy M20.
Sensor Name Sony Exmor RS IMX586 sensor -
Lens Aperture F/1.7 F/1.9 OnePlus 7 has better lens aperture than OnePlus 7.
Pixel Size 0.8 μm -
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - OnePlus 7 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects HDR -
Camera Modes Panorama, Time-lapse mode, Pro mode, night mode, Portrait Live Focus mode
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1280 x 720 (720p) at 480 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), RAW image capture, AI scene detection, AI studio lighting -
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 5 Megapixel Both phones have the same second camera resolution.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.2 Samsung Galaxy M20 has better second camera lens aperture than OnePlus 7.
Field of View (2nd Camera) - 120 degree(s)
Pixel Size (2nd Camera) 1.12 μm -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 8 Megapixel OnePlus 7 has better front camera resolution than Samsung Galaxy M20.
Sensor Name (Front) Sony Exmor RX IMX471 sensor -
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Pixel Size (Front) 1 μm -
Focus Adjustment Focus free Focus free
Special Effects (Front) HDR, face retouch -
Camera Modes (Front) Time-lapse mode Portrait mode
Face Recognition (Face ID) Face recognition - OnePlus 7 has face detection.
Light Source (Front) Display flash Display flash
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps -
Camera Features (Front) Electronic Image Stabiliser (EIS) -
BATTERY AND CHARGING OnePlus 7 Samsung Galaxy M20
Battery Capacity (Battery Size) 3700 mAh 5000 mAh Samsung Galaxy M20 has larger battery capacity than OnePlus 7.
Talk Time - 1740 minutes
Run Time Details - Active online usage (3G): up to 15 hrs
Active online usage (LTE): up to 17 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 101 hrs
Talk (3G): up to 1740 min
CELLULAR OnePlus 7 Samsung Galaxy M20
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 Pie) -
User Interface - Samsung Experience 9.5
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo, SBAS GPS, GLONASS, BeiDou
COMMUNICATIONS OnePlus 7 Samsung Galaxy M20
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, 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 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900, 1700, 800 2100, 1900, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 66 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41
4G LTE Frequency 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 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes - OnePlus 7 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OnePlus 7 Samsung Galaxy M20
Supported Digital Audio Standards WAV, WMA, AAC, MP3, FLAC, AC-3, AAC +, OGG, APE (Monkey's Audio), M4A, IMY, EAC3, MID, AMR-WB, AMR-NB 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, WMV, 3GP, TS, WebM, H.265 HEVC, MP4 MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
Sound Enhancements Dolby Atmos sound technology Dolby Atmos sound technology
FEATURES OnePlus 7 Samsung Galaxy M20
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 Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor
Security Devices Fingerprint reader (under display), face recognition Face recognition, fingerprint reader
Additional Phone Features Face Unlock, Noise Cancellation Technology, MIMO technology, Fast Charging, AI Engine Face Unlock, Alarm Clock, Fast Charging, Virtual Light Sensing
OTHERS OnePlus 7 Samsung Galaxy M20
Included Accessories Power adapter, SIM card removal tool, sticker, USB-C cable, screen protector (pre-applied), protective case Power adapter
Compliant Standards - Widevine L1 Certification
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