In depth comparison and review of OPPO R9s and Samsung Galaxy J7 Duo. 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.
DESIGN AND DIMENSIONS | OPPO R9s | Samsung Galaxy J7 Duo |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | SM-J720F | |
Form Factor | Touch | Touch | |
Height | 153 mm | 153.5 mm | Samsung Galaxy J7 Duo has greater height than OPPO R9s. |
Width | 74.3 mm | 77.2 mm | Samsung Galaxy J7 Duo has greater width than OPPO R9s. |
Depth | 6.58 mm | 8.2 mm | OPPO R9s is narrower than OPPO R9s. |
Weight | 145 g | 174 g | OPPO R9s is lighter than OPPO R9s. |
Body Colour | Red | Black | Rose gold | Gold | Black | |
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 |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Micro SIM | |
SIM Card Qty | Dual-SIM (SIM1 and SIM2/MicroSD slots) | Single-SIM | |
SIM Card Configuration Details | Nano SIM + nano SIM/microSD | - |
DISPLAY | OPPO R9s | Samsung Galaxy J7 Duo |
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Display Type | OLED display | OLED display | |
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Display Technology | AMOLED | 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 | 1280 x 720 pixels | OPPO R9s has better screen resolution than Samsung Galaxy J7 Duo. |
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 Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | - |
PROCESSOR | OPPO R9s | Samsung Galaxy J7 Duo |
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Processor Type (CPU) | Qualcomm | - | |
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Processor Number | MSM8953 | - | |
Clock Speed | 2 GHz | 1.6 GHz | OPPO R9s 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 | - | OPPO R9s has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 506 | - |
MEMORY | OPPO R9s | Samsung Galaxy J7 Duo |
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RAM | 4 GB | 3 GB | OPPO R9s has more RAM than Samsung Galaxy J7 Duo. |
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Internal Memory Size (Storage Capacity) | 64 GB | 32 GB | OPPO R9s has more internal memory than Samsung Galaxy J7 Duo. |
User Memory | - | 21.9 GB | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | microSDHC, microSDXC - up to 256 GB |
CAMERA | OPPO R9s | Samsung Galaxy J7 Duo |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 2 | |
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Sensor Resolution | 16 Megapixel | 13 Megapixel | OPPO R9s has better camera resolution than Samsung Galaxy J7 Duo. |
Sensor Size | 1/2.8" | - | |
Sensor Name | Sony Exmor RS IMX398 sensor | - | |
Lens Aperture | F/1.7 | F/1.9 | OPPO R9s has better lens aperture than OPPO R9s. |
Focus Adjustment | Automatic | Automatic | |
Camera Modes | Panorama, low-light shots, GIF animation function | - | |
Light Source | LED light | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) at 30 fps | |
Camera Features (Functions) | Noise reduction, Electronic Image Stabiliser (EIS), Dual Phase Detect Auto-Focus (PDAF) | - |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 5 Megapixel | |
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Lens Aperture (2nd Camera) | - | F/1.9 |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 16 Megapixel | 8 Megapixel | OPPO R9s has better front camera resolution than Samsung Galaxy J7 Duo. |
Lens Aperture (Front) | F/2.0 | F/1.9 | Samsung Galaxy J7 Duo has better front lens aperture than OPPO R9s. |
Special Effects (Front) | Beautify 4.0 | - | |
HDR Mode (Front) | Auto HDR mode | - |
BATTERY AND CHARGING | OPPO R9s | Samsung Galaxy J7 Duo |
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Battery Capacity (Battery Size) | 3010 mAh | 3000 mAh | OPPO R9s has larger battery capacity than Samsung Galaxy J7 Duo. |
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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 |
CELLULAR | OPPO R9s | Samsung Galaxy J7 Duo |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | ColorOS 3.0 (based on Android 6.0.1) | Google Android | |
Intelligent Assistant | - | Bixby | |
Navigation | GPS, A-GPS | GPS, GLONASS, BeiDou |
COMMUNICATIONS | OPPO R9s | Samsung Galaxy J7 Duo |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | |
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2G Band | - | 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 3, Band 5, Band 7, Band 8, Band 20, 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 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac, ANT+/ANT | |
Bluetooth | Bluetooth 4.0 | Bluetooth 5.0 | |
Bluetooth Profiles | A2DP | - | |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | OPPO R9s | Samsung Galaxy J7 Duo |
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Supported Digital Audio Standards | WAV, WMA, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), MID | WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID | |
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Supported Digital Video Standards | MKV, FLV, AVI, MOV, MPEG-4, WMV, ASF, 3GP | MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 |
FEATURES | OPPO R9s | Samsung Galaxy J7 Duo |
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Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Ambient light sensor, digital compass, gyro sensor, G-sensor, distance sensor | Accelerometer, proximity sensor | |
Security Devices | Fingerprint reader | Face recognition, fingerprint reader | |
Additional Phone Features | Glove and Wet Touchscreen Operation | - |
OTHERS | OPPO R9s | Samsung Galaxy J7 Duo |
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Included Accessories | Headset, USB cable, power adapter | Power adapter |
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