Samsung Galaxy J7 Duo vs. OPPO Reno7

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy J7 Duo and OPPO Reno7. 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

Samsung Galaxy J7 Duo vs. OPPO Reno7 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J7 Duo OPPO Reno7
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J720F CPH2363
Form Factor Touch Touch
Height 153.5 mm 159.9 mm OPPO Reno7 has greater height than Samsung Galaxy J7 Duo.
Width 77.2 mm 73.2 mm Samsung Galaxy J7 Duo has greater width than OPPO Reno7.
Depth 8.2 mm 7.54 mm OPPO Reno7 is narrower than Samsung Galaxy J7 Duo.
Weight 174 g 175 g Samsung Galaxy J7 Duo is lighter than Samsung Galaxy J7 Duo.
Body Colour Black Sunset orange | Cosmic black
Body Material - Fibreglass leather
Protection - Splashproof
Waterproof (Water-resistant) - - OPPO Reno7 is waterproof.
IP rating - IPX4
SAR Value 1.397 W/kg (body), 0.543 W/kg (head) 1.03 W/kg (body), 0.8 W/kg (head), 2.36 W/kg (limb)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM, nanoUIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy J7 Duo OPPO Reno7
Display Type OLED display OLED display
Display Technology HD Super AMOLED AMOLED
Screen Size (Display Size) 5.5" 6.43" OPPO Reno7 has larger screen size than Samsung Galaxy J7 Duo.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels OPPO Reno7 has better screen resolution than Samsung Galaxy J7 Duo.
Display Format HD -
Pixel Density - 409 ppi
Max Brightness - 600 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
HDR - Yes OPPO Reno7 has HDR.
Display Refresh Rate - 90 Hz
Touch Sampling Rate - 180 Hz
Display Features - Eye Care, sRGB support, 97% NTSC, High brightness mode, Vivid mode, 95% DCI-P3, adaptive sleep
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Samsung Galaxy J7 Duo OPPO Reno7
Processor Type (CPU) - Qualcomm Snapdragon 680
Clock Speed 1.6 GHz 2.4 GHz OPPO Reno7 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.
Graphics System (GPU) - Qualcomm ADRENO 610
MEMORY Samsung Galaxy J7 Duo OPPO Reno7
RAM 3 GB LPDDR4X SDRAM - 8 GB + up to 5 GB virtual extension OPPO Reno7 has more RAM than Samsung Galaxy J7 Duo.
Internal Memory Size (Storage Capacity) 32 GB 128 GB OPPO Reno7 has more internal memory than Samsung Galaxy J7 Duo.
User Memory 21.9 GB -
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB -
CAMERA Samsung Galaxy J7 Duo OPPO Reno7
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 13 Megapixel 64 Megapixel OPPO Reno7 has better camera resolution than Samsung Galaxy J7 Duo.
Lens Aperture F/1.9 F/1.7 OPPO Reno7 has better lens aperture than Samsung Galaxy J7 Duo.
Lens Construction - 6-element
Field of View (FoV) - 79 degree(s)
Focus Adjustment Automatic Automatic
Special Effects - Stickers
Camera Modes - Panorama, Time-lapse mode, Slow motion mode, night mode, Expert Mode, Portrait, Extra HD, 108MP mode, Text scanner, Bokeh Flare Portrait
Light Source LED flash Flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Functions) - EIS video stabilisation, Google Lens, multi-frame photo capture, open-loop motor
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 2 Megapixel Samsung Galaxy J7 Duo has better second camera resolution than OPPO Reno7.
Lens Type (2nd Camera) - Microlens
Lens Aperture (2nd Camera) F/1.9 F/3.3 Samsung Galaxy J7 Duo has better second camera lens aperture than Samsung Galaxy J7 Duo.
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) - 65 degree(s)
Camera Modes (2nd Camera) - Microscope
Camera Features (2nd Camera) - IR lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Field of View (3rd Camera) - 89 degree(s)
Camera Functions (3rd Camera) - Depth camera
Camera Features (3rd Camera) - Monochrome, IR lens
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel OPPO Reno7 has better front camera resolution than Samsung Galaxy J7 Duo.
Sensor Name (Front) - Sony IMX709 sensor
Lens Aperture (Front) F/1.9 F/2.4 Samsung Galaxy J7 Duo has better front lens aperture than Samsung Galaxy J7 Duo.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 85 degree(s)
Special Effects (Front) - HDR, Stickers
Camera Modes (Front) - Panorama, Time-lapse mode, night mode, Portrait, Bokeh Flare Portrait
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) - Video stabilisation
BATTERY AND CHARGING Samsung Galaxy J7 Duo OPPO Reno7
Battery Capacity (Battery Size) 3000 mAh 4500 mAh OPPO Reno7 has larger battery capacity than Samsung Galaxy J7 Duo.
Fast Charging Technology - SuperVOOC Flash Charge technology OPPO Reno7 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 OPPO Reno7
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Google Android ColorOS 12.1 (based on Android 12)
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy J7 Duo OPPO Reno7
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE FDD-LTE, TD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 850, 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 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, 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 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, 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 5.1 LE
Bluetooth Profiles - SBC
NFC - Yes OPPO Reno7 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy J7 Duo OPPO Reno7
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID AAC, apt-X, LDAC, SBC, apt-X HD
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 -
FEATURES Samsung Galaxy J7 Duo OPPO Reno7
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, proximity sensor Accelerometer, proximity sensor, pedometer, digital compass, geomagnetic sensor, gravity sensor, optical sensor, gyroscope
Security Devices Face recognition, fingerprint reader Fingerprint reader (under display), face recognition
Security Technology - Face Unlock
Additional Phone Features - Air Gesture, Fast Charging, OTG Reverse Charge, Game focus mode
OTHERS Samsung Galaxy J7 Duo OPPO Reno7
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool, protective case
Compliant Standards - IPX4, SGS Eye Care Display Certification
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