Samsung Galaxy J7 vs OPPO A39

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Comparing the Samsung Galaxy J7 vs OPPO A39 across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Both Samsung Galaxy J7 and OPPO A39 run at the same processing speed of 1.5 GHz.


Display: Samsung Galaxy J7 offers a screen size of 5.5 inches, while OPPO A39 offers 5.2 inches, making Samsung Galaxy J7 the larger display of the two. Samsung Galaxy J7 features a Super AMOLED display compared to OPPO A39's IPS LCD, making Samsung Galaxy J7 the better display of the two.


Rear Camera: Both Samsung Galaxy J7 and OPPO A39 feature a 13 MP primary rear camera.


Front Camera: Both Samsung Galaxy J7 and OPPO A39 feature a 5 MP primary front camera.


Battery: Samsung Galaxy J7 offers a higher battery capacity with 3000 mAh, while OPPO A39 offers 2900 mAh, making Samsung Galaxy J7 better for longer battery life.


Storage: OPPO A39 offers higher internal storage with 32 GB, while Samsung Galaxy J7 offers 16 GB, making OPPO A39 the better option for storage.

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Samsung Galaxy J7
₹8,999
(Out of Stock)
OPPO A39
(Discontinued)
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Summary

Spec Score

69%
68%

Release Date

16 Jul, 2015
03 Mar, 2017

Performance

Samsung Exynos 7 Octa 7580
MediaTek MT6750
Tru-Octa Core (upto 1.5 GHz)
Octa Core (upto 1.5 GHz)
1.5 GB RAM
3 GB RAM

Display

5.5 inches (13.97 cm)
5.2 inches (13.21 cm)
Super AMOLED
IPS LCD
720x1280 px (HD)
720x1280 px (HD)

Rear Camera

13 MP
Primary Camera
13 MP
Primary Camera

Front Camera

5 MP
5 MP

Battery

3000 mAh
2900 mAh
No Wireless Charging
No Wireless Charging

Storage

16 GB
32 GB

User Ratings

4.3/5
(37,496 ratings)
N/A

Video

Videos
1 More Video
There are no videos available for the device.

User Feedback

General

Launch Date

Jul 16, 2015
(Official)
N/A

Operating System

Android v5.1 (Lollipop)
Android v5.1 (Lollipop)

Performance

Performance Rating

Avg
Avg

Chipset

Samsung Exynos 7 Octa 7580
MediaTek MT6750

Processor

Octa core, 1.5 GHz, Cortex A53
Octa core

1.5 GHz, Quad core, Cortex A53 1 GHz, Quad core, Cortex A53

Architecture (The higher, the better)

64 bit
64 bit

Graphics (GPU)

Mali-T720 MP2
Mali-T860 MP2

RAM

1.5 GB
3 GB

Display

Display Rating

Excellent
Excellent

Display Type

Super AMOLED
IPS LCD

Screen Size

5.5 inches  (13.97 cm)
5.2 inches  (13.21 cm)

Resolution

720x1280 px (HD)
720x1280 px (HD)

Pixel Density

267 ppi
282 ppi

Screen to Body Ratio (calculated)

69.46 %
68.42 %

Screen Protection

No
Yes

Design

Height

152.4 mm
149.1 mm

Width

78.6 mm
72.9 mm

Thickness

7.5 mm
7.6 mm

Weight

171 grams
147 grams

Build Material

N/A
Frame: Metal
Back: Metal

Rear Camera

Rear Camera Rating

Good
Good

Resolution

13 MP
Primary Cameraf/1.9CMOS image sensor
13 MP
Primary Cameraf/2.2Back-illuminated sensor BSI

Autofocus

Yes
Yes

OIS

No
No

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

4128 x 3096 Pixels
4128 x 3096 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

Full HD @30 fps
1920x1080 @ 30 fps

Front Camera

Front Camera Rating

Good
Good

Resolution

5 MP
f/2.2 Primary Camera
5 MP
f/2.4 Primary Camera

Autofocus

No
N/A

Flash

Yes LED Flash
No

Battery

Battery Rating

Very Good
Very Good

Capacity

3000 mAh
2900 mAh

Battery Type

Li-ion
Li-Polymer

TalkTime

Up to 18 Hours(3G)
N/A

Storage

Internal Storage

16 GB
32 GB

Expandable Storage

Yes Up to 128 GB
Yes Up to 256 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Micro SIM2: Micro
SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G
5G Not Supported 4G

VoLTE

N/A
Yes

SIM 1

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 800(band 20)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
4G Speed:
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4)
N/A
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SIM 2

4G Bands:
TD-LTE 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)
N/A

SAR Value

Head: 0.571 W/kg
N/A

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 4 (802.11 a/b/g/n) 5GHz

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v4.1
Yes v4.1

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass

NFC

No
No

HDMI

No
N/A

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

No
No

Other Sensors

Proximity sensor Accelerometer
Light sensor Proximity sensor Accelerometer