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OnePlus 7 Pro 12GB/256GB vs Samsung Galaxy Watch 42mm 4G SM-R815U

Side by side comparison, pros, cons, differences between OnePlus 7 Pro vs Samsung Galaxy Watch devices with full specifications. What's the best?

,
Compare Samsung Galaxy Watch X24OnePlus 7 Pro 12GB/256GB
OnePlus 7 Pro 12GB/256GB
6.67"

1440x3120

48
MP

16mp

12GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
Compare OnePlus 7 Pro X06Samsung Galaxy Watch 42mm 4G SM-R815U
Samsung Galaxy Watch 42mm 4G SM-R815U
1.3"
AMOLED

360x360

N/A
MP

1.5GB
RAM

64bit Dual

270
mAh

(Non removable)

What's the best device? The PhoneMore's choice is OnePlus 7 Pro 12GB/256GB

The phonemore's choice is much more technical than personal, so don't just evaluate it. Our goal is to help, but what's important to us may not be important to you. You decide which is the best! Comment!


24 Advantages OnePlus 7 Pro 12GB/256GB
7 Pro 12GB/256GBvsGalaxy Watch 42mm 4G SM-R815U
 2 times100%
+More powerful processor, you can open your applications faster
2.8Ghz 64bit Octa-Corevs1.15Ghz 64bit Dual-Core
 7 times100%
+More RAM memory. Typically more responsive and better for multitasking
12GB LPDDR4Xvs1.5GB LPDDR3
 148 times100%
+More internal storage for applications and files
256GB (223GB user available)vs4GB (1.5GB user available)
 44%44%
+Thinner
8.8 millimeters (0.35 inches)vs12.7 millimeters (0.5 inches)
 34 times100%
+Higher resolution screen
1440x3120 pixelsvs360x360 pixels
 31%31%
+Crisper display of text, images and video because it has more pixels per inch (ppi)
515 PPIvs392 PPI
 4 times100%
+Larger screen
6.67"vs1.3"
Advantage
+With a camera you can take pictures anywhere
(triple camera) 48MP + 8MP + 16MPvsNot supported
Advantage
+More image quality for recording videos with the primary camera
4K UHD (3840x2160 pixels)vsNot supported
 119 times100%
+Faster for surfing the internet and download files
(4G+ LTE-A) 1200 Mbpsvs(4G LTE) 10 Mbps
Advantage
+Best output for headset
Type-C reversible connectorvsNot supported
Advantage
+Sensors help you use the device
ProximityvsNot supported
Advantage
+Sensors help you use the device
CompassvsNot supported
Advantage
+Sensors help you use the device
Fingerprint (under display)vsNot supported
Advantage
+Sensors help you use the device
Face recognition (unlock)vsNot supported
 14 times100%
+Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
4000 mAhvs270 mAh
Advantage
+The video calling allows to make calls with voice and video
Video callingvsNot supported
Advantage
+It's more advantageous to have more than one phone operator in the same device
2 slots Dual-SIMvs1 slot
Advantage
+Noise-canceling microphone allows better call quality
Active noise cancellationvsNot supported
Advantage
+WiFi 802.11 a/b/g/n/ac + MIMO (2.4Ghz/5Ghz) is newer and faster
802.11 a/b/g/n/ac + MIMO (2.4Ghz/5Ghz)vs802.11 b/g/n (2.4Ghz)
Advantage
+With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device
DLNAvsNot supported
Advantage
+Bluetooth 5.0 version A2DP/LE is newer and faster
5.0 version A2DP/LEvs4.2 version A2DP
Advantage
+More speed data transfer as mp3 and photos via USB
USB 3.1 Type-C, USB OTG On-The-GovsNot supported
Advantage
+Better sites viewing on the internet
HTML, XHTML, HTML5vsNot supported

06 Advantages Samsung Galaxy Watch 42mm 4G SM-R815U
Galaxy Watch 42mm 4G SM-R815Uvs7 Pro 12GB/256GB
 3 times100%
+Lighter
49 grams (1.72 ounces)vs206 grams (7.21 ounces)
Advantage
+More resistant material
Stainless steel body, front glassvsAluminum frame, front/back glass
Advantage
+Sensors help you use the device
BarometervsNot supported
Advantage
+Sensors help you use the device
Heart ratevsNot supported
Advantage
+Sensors help you use the device
PedometervsNot supported
Advantage
+Protection against water allows you talk to your friends in the rain, for example
50 meters waterproof, MIL-STD-810G military certifiedvsNot supported

14 Common items in both devices
Fluid AMOLED / Super AMOLED
16 million
4G+ LTE-A / 4G LTE
Capacitive
Multitouch
Accelerometer
Ambient Light
Gyroscope
LiPo - Li-Ion polymer (Non removable) / Li-Ion (Non removable)
Speakerphone
Vibrating alert
A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBAS / A-GPS, GeoTagging, GLONASS
NFC
Gorilla Glass 6 / Gorilla Glass DX+
+ COMMON ITEMS

Check the comparison table below for more items that are not evaluated in comparison score above.

Model and physical featuresOnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
Model7 Pro 12GB/256GBGalaxy Watch 42mm 4G SM-R815U
Also known asOnePlus 7 Pro 12GB RAM GM1910, GM1913, GM1915, BBK GuacamoleGalaxy Watch 42mm (4G LTE) SM-R815UZDAXAR, Samsung Galileo
Country or region availableChinaUSAEuropeUSA
BrandOnePlusSamsung
Release dateMay, 2019August, 2018
Depth8.8 millimeters (0.35 inches)12.7 millimeters (0.5 inches)
Size (width x height)75.9 x 162.6 millimeters (2.99 x 6.4 in)41.9 x 45.7 millimeters (1.65 x 1.8 in)
Weight206 grams (7.21 ounces)49 grams (1.72 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum frame, front/back glassStainless steel body, front glass
Protection against water and othersNot supported50 meters waterproof
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant
Operating system (OS)OnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
Operating systemAndroid 9.0 PieTizen 4.0
Firmware updatefeature not registeredfeature not registered
HardwareOnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
Architecture - Chipset64bit - Qualcomm Snapdragon 855 SDM855 (7nm)64bit - Samsung Exynos 9 Dual 9110 (10nm)
CPU processorOcta-Core, 3 processors:
2.8Ghz Single-Core Kryo 485
2.4Ghz 3-Cores Kryo 485
1.7Ghz Quad-Core Kryo 485
1.15Ghz Dual-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 640ARM Mali-T720 MP1
RAM memory12GB LPDDR4X1.5GB LPDDR3
Internal storage256GB (223GB user available)
UFS 3.0
4GB (1.5GB user available)
External storageNot supportedNot supported
DisplayOnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
Display typeFluid AMOLEDSuper AMOLED
Screen size6.67" inches1.3" inches
Screen-to-body ratio~88.5% (screen-to-body ratio)~28.5% (screen-to-body ratio)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Display resolution1440x3120 pixels360x360 pixels
Pixel density (dot pitch)515 PPI392 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 6Gorilla Glass DX+
Mobile networks and dataOnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
Dual-SIMDual SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots Dual-SIM
nano-SIM (4FF)
1 slot
e-Sim (Eletronic Sim)
GSM Mhz bandQuad-Band 850/900/1800/1900Not supported
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900Not supported
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 800/900/1700/1900/2100
UMTS 850/1700/1900
Primary 4G/5G networkLTE Cat18/13

Global version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66)
TD-LTE (Bands 34, 38, 39, 40, 41)

Canada/USA version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66, 71)
TD-LTE (Bands 34, 38, 39, 41, 46, 48)
LTE (Bands 2,4,5,12,13,25,26,66)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AUMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported
Maximum download/upload1200/150 Mbps10 Mbps
Messaging and callingOnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedNot supported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
Primary / back cameraOnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
Main camera(triple camera)
48 megapixels
8MP telephoto (f/2.4 78mm 3x-zoom Laser/PDAF OIS)
16MP ultrawide (f/2.2 13mm)
Not supported
Main camera resolution8000x6000 pixelsNot supported
Video recording (primary)4K UHD (3840x2160 pixels) 60 fpsNot supported
FlashDual LED flashNot supported
Focal aperturef/1.6 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusLDAF/PDAF: laser/phase detection autofocusNot supported
Touch focusSupportedNot supported
Image stabilizationOIS: Optical stabilizationNot supported
ZoomDigital and optical zoomNot supported
Face/smile detectionFace detection, Smile detectionNot supported
BSI sensorNot supportedNot supported
HDRHDR photo/video on both camerasNot supported
Front / secondary cameraOnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
Front camera16 megapixelsNot supported
Front camera resolution4608x3456 pixelsNot supported
Video recording (secondary)Full HD (1920x1080 pixels)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal length25mm lensfeature not registered
Sensor size1/3" inchesfeature not registered
Pixel size1µm pixelfeature not registered
MultimediaOnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVfeature not registered
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, OGG, eAAC+
Connectivity and interfacesOnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
USBUSB 3.1 Type-C, USB OTG On-The-GoNot supported
TV outputNot supportedNot supported
Audio outputType-C reversible connectorNot supported
Bluetooth5.0 version A2DP/LE4.2 version A2DP
WiFi802.11 a/b/g/n/ac + MIMO (2.4Ghz/5Ghz)802.11 b/g/n (2.4Ghz)
DLNASupportedNot supported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBASA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsOnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
Active noise cancellationSupportedNot supported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5Not supported
Java / Flash playerNot supportedNot supported
SensorsAccelerometer
Proximity
Compass
Ambient Light
Gyroscope
Face recognition (unlock)
Fingerprint (under display)
Accelerometer
Ambient Light
Gyroscope
Barometer
Heart rate
Pedometer
Other features- Colors: Mirror Grey, Almond, Nebula Blue
- Display 3D, 19,5:9, DCI-P3, 90Hz, HDR10+
- OxygenOS 9.5.7
- Silicon case included
- Sony IMX586 main camera sensor
- Sony IMX471 front camera sensor
- Motorized pop-up front camera
- Dolby Atmos sound
- Warp Charge 30
- WiFi direct, hotspot
- Colors: Midnight Black, Rose Gold
- Straps: Black, Grey, Red, Yellow, Purple, Pink, Brown
- Compatible with standard 20mm straps
- Always-on display
- Rotating bezel
- Samsung Pay
- Compatible with Sprint, T-Mobile and Verizon carriers
Power supply and autonomyOnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
Battery technologyLiPo - Li-Ion polymer (Non removable)
Fast battery charging
Li-Ion (Non removable)
Wireless charging (Qi/WPC)
Battery capacity4000 mAh270 mAh
Battery model / charger (watts)30W5V/0.7A=3.5W
Talk timefeature not registeredfeature not registered
Standbyfeature not registered4320 minutes | 72 hours | 3 days
Specific absorption rate (radiation)OnePlus 7 Pro 12GB/256GBSamsung Galaxy Watch 42mm 4G SM-R815U
SAR USA, Mexico, Colombiafeature not registered0.961 W/Kg (head) | 1.786 W/Kg (body)
SAR European Union, UKfeature not registeredfeature not registered