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Samsung Galaxy J7 Duo (SM-J720F/DS 32GB/3GB) vs OnePlus 9 (LE2117 128GB)

Side by side comparison between Samsung Galaxy J7 Duo vs OnePlus 9 phones, differences, pros, cons and full specifications. What's the better?

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Compare OnePlus 9 X Samsung Galaxy J7 Duo (SM-J720F/DS 32GB/3GB) 09Points
5.5"
AMOLED

720x1280

13
MP

8mp

3GB
RAM

Octa-core

3000
mAh

(Removable)

vs
31Points OnePlus 9 (LE2117 128GB) Compare Samsung Galaxy J7 Duo X
6.55"
AMOLED

1080x2400

48
MP

16mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? OnePlus 9 (LE2117 128GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)} 9 Advantages Samsung Galaxy J7 Duo (SM-J720F/DS 32GB/3GB) vs 9 (LE2117 128GB)} 31 Advantages OnePlus 9 (LE2117 128GB)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+174 grams (6.09 ounces)10%
Lighter
vs192 grams (6.72 ounces)
+8.2 millimeters (0.32 inches)6%
Thinner
vs8.7 millimeters (0.34 inches)
+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
vsDual-LED flash
+ANT+Advantage
Sensors help you use the device
vsNot supported
+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: Li-Ion polymer (Non removable)
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
2.2GHz 64bit Octa-core (14nm)vs+2.84GHz 64bit Octa-core (5nm)46%
More powerful processor, you can open your applications faster
3GB LPDDR4vs+8GB LPDDR5167%
More RAM memory. Typically more responsive and better for multitasking.
32GB (21GB available)vs+128GB (101GB available)4 times
More internal storage for applications and files
eMMC 5.1vs+UFS 3.1Advantage
Fastest write and read storage.
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
720x1280 pixelsvs+1080x2400 pixels181%
Higher resolution screen
267 PPIvs+402 PPI51%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.5"vs+6.55"19%
Larger screen
(dual camera) 13MP + 5MPvs+(triple camera) 48MP + 50MP + 2MP5 times
Higher resolution main camera
HDR photo only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/1.9 (aperture)vs+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MPvs+(front) 16MP99%
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
Android 10vs+Android 13Advantage
Android 13 is newer and safer
4G LTEvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbpsvs+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
Not supportedvs+Ambient Light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
3000 mAhvs+4500 mAh50%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Qi Wireless charging (Qi/WPC)Advantage
Wireless charging is another way to charge the battery.
Mono sound (not stereo)vs+Stereo sound with dual speakersAdvantage
Better sound quality for listening to music or clearer hands-free calls
802.11 a/b/g/n/ac [wifi5]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
5.0 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

15 Common items in both devices
Plastic body, glass front / Plastic body, glass front/back
Super AMOLED / Fluid AMOLED
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
(front) Full HD (1920x1080)
Capacitive
+8 specs and more in the table below

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

Highlight differences Clear highlight

๐Ÿ“ฑ Model features

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
ModelGalaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
Other model namesGalaxy J7 Duo (32GB + 3GB RAM) Dual-Sim, Samsung J720OnePlus 9 5G LE2117 (T-Mobile), BBK Lemonade
Country or region available(Europe)(Global, International)SingaporeThailandVietnam
(Europe), (Global, International), Singapore, Thailand, Vietnam
USA
USA
BrandSamsungOnePlus
Release date4/1/20183/26/2021, Announced: 3/23/2021
Depth8.2 millimeters (0.32 inches)8.7 millimeters (0.34 inches)
Size (width x height)77.2 x 153.5 millimeters (3.04 x 6.04 in)74.2 x 160 millimeters (2.92 x 6.3 in)
Weight174 grams (6.09 ounces)192 grams (6.72 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front/back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

๐Ÿ“ฒ Display

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
Display typeSuper AMOLEDFluid AMOLED
Screen size5.5" inches6.55" inches
Screen-to-body ratio~70.4% (screen-to-body ratio)~87.2% (screen-to-body ratio)
Display resolution720x1280 pixels (16:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)267 PPI402 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla GlassGorilla Glass 5
Refresh rate60Hz120Hz
Display featuresNot supported1100nits[peak]
HDR10+
Always-On Display

๐Ÿค– Operating System

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
System versionAndroid 8.0 OreoAndroid 11
Firmware updateAndroid 10Android 13
User InterfaceOne UI 2.0OxygenOS 12 / 13

โš™๏ธ Processor

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
Chipset64bit: Samsung Exynos 7885 (14nm)64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUOcta-core, 2 processors:
2x 2.2GHz ARM Cortex-A73 (Dual-core)
6x 1.6GHz ARM Cortex-A53 (Hexa-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerARM Mali-G71 MP2Qualcomm Adreno 660 (840MHz)
Performance (benchmark)AnTuTu: 98104 (v7)feature not registered

๐Ÿ’ฝ Memory and storage

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
RAM memory3GB LPDDR48GB LPDDR5
Internal storage32GB (21GB available)
eMMC 5.1
128GB (101GB available)
UFS 3.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Not supported

๐Ÿ“ถ Mobile networks

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
micro-SIM (3FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 800/850/900/1700/1800/1900/2100
Primary 4G networkLTE Cat4 (1, 3, 5, 7, 8, 20)
TD-LTE (38, 40, 41)
LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Primary 5G networkNot supportedSA/NSA (1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 48, 66, 71, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1900/2100Not supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+Not supported

๐Ÿ“ท Camera

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
Back camera (main camera)(dual camera)
13 megapixels
5MP depth f/1.9
(triple camera)
48 megapixels
50MP ultrawide f/2.214mm1/1.56"1.0ยตmAF
2MP monochrome f/2.4
Main camera resolution4128x3096 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps8K UHD (7680x4320) 30 fps
FlashLED flash on both camerasDual-LED flash
Focal aperturef/1.9 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered23mm lens
Sensor sizefeature not registered1/1.43" inches
Pixel sizefeature not registered1.12ยตm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60fps
1080p@30/60/240fps
Hasselblad Color Calibration
Sony IMX689, IMX766. IMX471 sensor

๐Ÿ“ธ Front camera

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
Front camera (secondary)8 megapixels16 megapixels
Front camera resolution3264x2448 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashLEDNot supported
Focal aperturef/1.9 (aperture)f/2.4 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.06" inches
Pixel sizefeature not registered1ยตm pixel

๐Ÿ”‰ Sound and multimedia

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
LoudspeakerMono sound (not stereo)Stereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Active noise cancellationNot supported2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
USBMicroUSB 2.0USB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBAS
NFCNot supportedSupported
Infrared portNot supportedNot supported

๐Ÿงญ Sensors

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
SensorsAccelerometer
ANT+
Face unlock
Fingerprint sensor (front-mounted)
Proximity sensor
Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
Battery typeLi-Ion: Lithium-Ion (Removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity3000 mAh4500 mAh
Charger, wattsWired charging65W (10V/6.5A) Wired fast charging
USB Power Delivery 1.0
Inductive / wireless chargingNot supported15W Qi Wireless charging (Qi/WPC)
Talk time autonomy20 hoursfeature not registered
Standbyfeature not registeredfeature not registered

โž• Other features

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousโ€ข Colors: Black, Gold, Rose Gold, White
โ€ข Samsung Pay
โ€ข Colors: Astral Black, Arctic Sky, Winter Mist

โ˜ข๏ธ Radiation rate

Galaxy J7 Duo (SM-J720F/DS 32GB/3GB)OnePlus 9 (LE2117 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.543W/kg (head), 1.397W/kg (body)feature not registered
X

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