OPPO R7s vs. Samsung Galaxy J3 (2017)

Phone Comparison, Reviews and Tests

Side by side comparison and review of OPPO R7s and Samsung Galaxy J3 (2017). Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

OPPO R7s vs. Samsung Galaxy J3 (2017) Comparison Chart
DESIGN AND DIMENSIONS OPPO R7s Samsung Galaxy J3 (2017)
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-J330FN
Form Factor Touch Touch
Height 151.8 mm 143.2 mm OPPO R7s has greater height than Samsung Galaxy J3 (2017).
Width 75.4 mm 70.3 mm OPPO R7s has greater width than Samsung Galaxy J3 (2017).
Depth 7 mm 8.2 mm OPPO R7s is narrower than OPPO R7s.
Weight 155 g 142 g Samsung Galaxy J3 (2017) is lighter than OPPO R7s.
Body Colour Rose gold Gold | Blue | Black
Body Material - Metal
Waterproof (Water-resistant) - -
SAR Value 1.066 W/kg (body), 0.799 W/kg (head) 1.32 W/kg (body), 0.658 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 Single-SIM
SIM Card Configuration Details Micro SIM + nano SIM/microSD -
DISPLAY OPPO R7s Samsung Galaxy J3 (2017)
Display Type OLED display LCD display
Display Technology AMOLED PLS
Screen Size (Display Size) 5.5" 5" OPPO R7s has larger screen size than Samsung Galaxy J3 (2017).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1280 x 720 pixels OPPO R7s has better screen resolution than Samsung Galaxy J3 (2017).
Display Format Full HD HD
Pixel Density 401 ppi -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features - 2.5D Glass
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR OPPO R7s Samsung Galaxy J3 (2017)
Processor Type (CPU) Qualcomm Snapdragon 615 Samsung Exynos 7570
Clock Speed 1.5 GHz 1.4 GHz OPPO R7s has higher clock speed than Samsung Galaxy J3 (2017).
Processor Core Qty 8-core Quad-core OPPO R7s has higher processor core quantity than Samsung Galaxy J3 (2017).
Graphics System (GPU) Qualcomm ADRENO 405 -
MEMORY OPPO R7s Samsung Galaxy J3 (2017)
RAM 4 GB 2 GB OPPO R7s has more RAM than Samsung Galaxy J3 (2017).
Internal Memory Size (Storage Capacity) 32 GB 16 GB OPPO R7s has more internal memory than Samsung Galaxy J3 (2017).
User Memory - 10.5 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 256 GB
CAMERA OPPO R7s Samsung Galaxy J3 (2017)
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/1.9 Samsung Galaxy J3 (2017) 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 light
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 5 Megapixel OPPO R7s has better front camera resolution than Samsung Galaxy J3 (2017).
Lens Aperture (Front) F/2.4 F/2.2 Samsung Galaxy J3 (2017) has better front lens aperture than OPPO R7s.
BATTERY AND CHARGING OPPO R7s Samsung Galaxy J3 (2017)
Battery Capacity (Battery Size) 3070 mAh 2400 mAh OPPO R7s has larger battery capacity than Samsung Galaxy J3 (2017).
Talk Time - 900 minutes
Run Time Details - Playback (Music): up to 61 hrs
Continuous browsing (3G): up to 12 hrs
Playback (video): up to 14 hrs
Continuous browsing (4G): up to 14 hrs
Talk (3G): up to 900 min
Continuous browsing (Wi-Fi): up to 14 hrs
Battery Technology Lithium polymer -
CELLULAR OPPO R7s Samsung Galaxy J3 (2017)
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 J3 (2017)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, 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 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 4, Band 7, Band 17 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 17, Band 20, Band 38, Band 40
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1700 - 2110 AWS, FDD 2600, FDD 700b FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700b, FDD 800 DD, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 4.0 Bluetooth 4.2
Bluetooth Profiles - HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, DIP, HOGP
NFC - Yes Samsung Galaxy J3 (2017) has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OPPO R7s Samsung Galaxy J3 (2017)
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ WMA, MP3, FLAC, OGG, MP4
Supported Digital Video Standards MPEG-4, H.264 VC-1, MPEG-4, H.264, H.263, MP43, VP8, VP9, H.265, WMV7
FEATURES OPPO R7s Samsung Galaxy J3 (2017)
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
Additional Phone Features Noise Cancellation Technology Dual Messenger
OTHERS OPPO R7s Samsung Galaxy J3 (2017)
Included Accessories Power adapter Power adapter
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