Samsung Galaxy J7 Duo vs. Black Shark 2 Pro

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy J7 Duo and Black Shark 2 Pro. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy J7 Duo vs. Black Shark 2 Pro Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J7 Duo Black Shark 2 Pro
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J720F -
Form Factor Touch Touch
Height 153.5 mm 163.61 mm Black Shark 2 Pro has greater height than Samsung Galaxy J7 Duo.
Width 77.2 mm 75.01 mm Samsung Galaxy J7 Duo has greater width than Black Shark 2 Pro.
Depth 8.2 mm 8.77 mm Samsung Galaxy J7 Duo is narrower than Samsung Galaxy J7 Duo.
Weight 174 g 205 g Samsung Galaxy J7 Duo is lighter than Samsung Galaxy J7 Duo.
Body Colour Black Shadow black
Body Material - Glass, frosted metal
Waterproof (Water-resistant) - -
SAR Value 1.397 W/kg (body), 0.543 W/kg (head) -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy J7 Duo Black Shark 2 Pro
Display Type OLED display OLED display
Display Technology HD Super AMOLED AMOLED
Screen Size (Display Size) 5.5" 6.39" Black Shark 2 Pro has larger screen size than Samsung Galaxy J7 Duo.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2340 x 1080 pixels Black Shark 2 Pro has better screen resolution than Samsung Galaxy J7 Duo.
Display Format HD -
Pixel Density - 403 ppi
Aspect Ratio - 19.5:9
Max Brightness - 430 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 60000:1
HDR - Yes Black Shark 2 Pro has HDR.
Display Enhancement Technology - DC Dimming 2.0
Display Refresh Rate - 240 Hz
Display Features - Eye protection mode, Image Enhance Technology, DCI-P3 Wide colour gamut, TrueView Display, Master Touch
PROCESSOR Samsung Galaxy J7 Duo Black Shark 2 Pro
Processor Type (CPU) - Qualcomm Snapdragon 855+
Clock Speed 1.6 GHz 2.96 GHz Black Shark 2 Pro has higher clock speed than Samsung Galaxy J7 Duo.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture - Yes Black Shark 2 Pro has 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 640
MEMORY Samsung Galaxy J7 Duo Black Shark 2 Pro
RAM 3 GB LPDDR4X SDRAM - 8 GB Black Shark 2 Pro has more RAM than Samsung Galaxy J7 Duo.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Black Shark 2 Pro has more internal memory than Samsung Galaxy J7 Duo.
User Memory 21.9 GB -
Memory Interface - UFS 3.0
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB -
CAMERA Samsung Galaxy J7 Duo Black Shark 2 Pro
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 13 Megapixel 48 Megapixel Black Shark 2 Pro has better camera resolution than Samsung Galaxy J7 Duo.
Sensor Name - Sony Exmor RS IMX586 sensor
Lens Aperture F/1.9 F/1.75 Black Shark 2 Pro has better lens aperture than Samsung Galaxy J7 Duo.
Lens Construction - 6-element
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Optical Zoom - 2x
Special Effects - HDR
Camera Modes - Panorama, Slow motion mode, Portrait, Super Night Mode 3.0
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 480 fps, Super slow motion video 1280 x 720 (720p) at 1920 fps
Camera Features (Functions) - Phase Detect Auto-Focus (PDAF), low-light enhancement technology
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 12 Megapixel Black Shark 2 Pro has better second camera resolution than Samsung Galaxy J7 Duo.
Lens Aperture (2nd Camera) F/1.9 F/2.2 Samsung Galaxy J7 Duo has better second camera lens aperture than Samsung Galaxy J7 Duo.
Pixel Size (2nd Camera) - 1 μm
Camera Features (2nd Camera) - 6P lens
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 20 Megapixel Black Shark 2 Pro has better front camera resolution than Samsung Galaxy J7 Duo.
Lens Aperture (Front) F/1.9 F/2.0 Samsung Galaxy J7 Duo has better front lens aperture than Samsung Galaxy J7 Duo.
Lens Element Qty (Front) - 5-element
Pixel Size (Front) - 0.9 μm
Camera Modes (Front) - AI Beauty, Portrait
Camera Features (Front) - Selfie countdown, 4-in-1 technology
BATTERY AND CHARGING Samsung Galaxy J7 Duo Black Shark 2 Pro
Battery Capacity (Battery Size) 3000 mAh 4000 mAh Black Shark 2 Pro has larger battery capacity than Samsung Galaxy J7 Duo.
Fast Charging Technology - Qualcomm Quick Charge 3.0, Qualcomm Quick Charge 4.0 Black Shark 2 Pro has fast charging technology.
Talk Time 1200 minutes -
Run Time Details Active online usage (WCDMA): up to 11 hrs
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 66 hrs
Talk (WCDMA): up to 1200 min
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CELLULAR Samsung Galaxy J7 Duo Black Shark 2 Pro
Technology WCDMA (UMTS) / GSM CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Google Android -
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy J7 Duo Black Shark 2 Pro
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 2, Band 5, Band 6, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 850, 800, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 19, Band 20, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 upper, FDD 800 DD, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy J7 Duo Black Shark 2 Pro
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, WMA, AAC, AIFF, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), apt-X, LDAC, apt-X HD
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 FLV, AVI, ASF, 3GP, WebM, 3G2, MP4
FEATURES Samsung Galaxy J7 Duo Black Shark 2 Pro
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, proximity sensor Ambient light sensor, proximity sensor, digital compass, gyro sensor, gravity sensor, touch sensor
Security Devices Face recognition, fingerprint reader Fingerprint reader (under display)
Additional Phone Features - MIMO technology, MU-MIMO technology, TrueClarity MEMC processing, SHARK key, Direct Touch Liquid Cooling 3.0+, Dynamic Frame Rate Synchronization, Gaming Night Mode
OTHERS Samsung Galaxy J7 Duo Black Shark 2 Pro
Included Accessories Power adapter Power adapter, SIM card removal tool, screen protector, USB-C to 3.5 jack adapter, USB-C cable, protective case, Black Shark Gamepad - Left Side Version
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