OPPO R7s vs. Samsung Galaxy J7 (2017) DUOS

Phone Comparison, Reviews and Tests

Detailed comparison and review of OPPO R7s and Samsung Galaxy J7 (2017) DUOS. 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

OPPO R7s vs. Samsung Galaxy J7 (2017) DUOS Comparison Chart
DESIGN AND DIMENSIONS OPPO R7s Samsung Galaxy J7 (2017) DUOS
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-J730F/DS
Form Factor Touch Touch
Height 151.8 mm 152.5 mm Samsung Galaxy J7 (2017) DUOS has greater height than OPPO R7s.
Width 75.4 mm 74.8 mm OPPO R7s has greater width than Samsung Galaxy J7 (2017) DUOS.
Depth 7 mm 8 mm OPPO R7s is narrower than OPPO R7s.
Weight 155 g 181 g OPPO R7s is lighter than OPPO R7s.
Body Colour Rose gold Black
Waterproof (Water-resistant) - -
SAR Value 1.066 W/kg (body), 0.799 W/kg (head) 1.33 W/kg (body), 0.567 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM, nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Micro SIM + nano SIM/microSD -
DISPLAY OPPO R7s Samsung Galaxy J7 (2017) DUOS
Display Type OLED display OLED display
Display Technology AMOLED Full HD Super AMOLED
Screen Size (Display Size) 5.5" 5.5" Both phones have the same screen size.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1920 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD Full HD
Pixel Density 401 ppi -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features - Always-on display
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR OPPO R7s Samsung Galaxy J7 (2017) DUOS
Processor Type (CPU) Qualcomm Snapdragon 615 -
Clock Speed 1.5 GHz 1.6 GHz Samsung Galaxy J7 (2017) DUOS has higher clock speed than OPPO R7s.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 405 -
MEMORY OPPO R7s Samsung Galaxy J7 (2017) DUOS
RAM 4 GB 3 GB OPPO R7s has more RAM than Samsung Galaxy J7 (2017) DUOS.
Internal Memory Size (Storage Capacity) 32 GB 16 GB OPPO R7s has more internal memory than Samsung Galaxy J7 (2017) DUOS.
User Memory - 10 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 256 GB
CAMERA OPPO R7s Samsung Galaxy J7 (2017) DUOS
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 13 Megapixel Both phones have the same camera resolution.
Lens Aperture F/2.2 F/1.7 Samsung Galaxy J7 (2017) DUOS has better lens aperture than OPPO R7s.
Focus Adjustment Automatic Automatic
HDR Mode Auto HDR mode -
Camera Modes Panorama -
Face Recognition (Face ID) Face detection - OPPO R7s has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 13 Megapixel Samsung Galaxy J7 (2017) DUOS has better front camera resolution than OPPO R7s.
Lens Aperture (Front) F/2.4 F/1.9 Samsung Galaxy J7 (2017) DUOS has better front lens aperture than OPPO R7s.
BATTERY AND CHARGING OPPO R7s Samsung Galaxy J7 (2017) DUOS
Battery Capacity (Battery Size) 3070 mAh 3600 mAh Samsung Galaxy J7 (2017) DUOS has larger battery capacity than OPPO R7s.
Talk Time - 1440 minutes
Run Time Details - Active online usage (WCDMA): up to 12 hrs
Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 18 hrs
Playback (audio): up to 59 hrs
Playback (audio (Always On Display Off)): up to 91 hrs
Talk (WCDMA): up to 1440 min
Battery Technology Lithium polymer -
CELLULAR OPPO R7s Samsung Galaxy J7 (2017) DUOS
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System ColorOS 2.1 (based on Android 5.1) Google Android
Navigation GPS, A-GPS GPS, GLONASS, BeiDou
COMMUNICATIONS OPPO R7s Samsung Galaxy J7 (2017) DUOS
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-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
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band Band 1, Band 2, Band 4, Band 7, Band 17 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 40
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1700 - 2110 AWS, FDD 2600, FDD 700b FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac, ANT+/ANT
Bluetooth Bluetooth 4.0 Bluetooth 4.1
Bluetooth Profiles - HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, HOGP
NFC - Yes Samsung Galaxy J7 (2017) DUOS has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OPPO R7s Samsung Galaxy J7 (2017) DUOS
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MPEG-4, H.264 MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
FEATURES OPPO R7s Samsung Galaxy J7 (2017) DUOS
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, call timer, conference call, flight mode, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass Accelerometer, proximity sensor, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor
Security Devices - Fingerprint reader
Additional Phone Features Noise Cancellation Technology -
OTHERS OPPO R7s Samsung Galaxy J7 (2017) DUOS
Included Accessories Power adapter Power adapter
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