Hardware Screen Sound Camera Battery Body details Sensors Network Modals and compatibility Other information Availability Review Pros and cons Images Similar mobile devices

Oppo A77 vs Samsung Galaxy J7 (2017)

Oppo A77

2.1/10

Samsung Galaxy J7 (2017)

2.4/10

Hardware

OSAndroid 6.0 (Marshmallow)Android 7.1 (Nougat)
RAM4 GB
-43.2
3 GB
-57.4
Internal64 GB
-63.6
16 GB
-90.9
CPUOcta-core 1.5 GHz Cortex-A53Octa-core 1.6 GHz Cortex-A53
GPUMali-T860MP2Mali-T830MP2
ChipsetMediatek MT6750TExynos 7870 Octa

Screen

TypeIPS LCD capacitive touchscreen, 16M colorsIPS LCD capacitive touchscreen, 16M colors
Size5.5 inches (13.475 cm)
-19.3
5.5 inches (13.475 cm)
-19.3
Resolution1080x1920
-10.5
1080x1920
-10.5
Pixel density401 Pixels per inch
+12.5
401 Pixels per inch
+12.5
Screen/body ratio73.1%
-13.3
Multi-touchYesYes

Sound

AlertsMP3, WAV ringtones, VibrationMP3, WAV ringtones, Vibration
Output3.5mm3.5mm
RadioTo be confirmedFM radio

Camera

Primary13 MP, f/2.2, phase detection autofocus, LED flash
-72.4
13 MP, f/1.7, autofocus, LED flash
-72.4
Video[email protected][email protected]
Secondary16 MP, f/2.0, 1.12 µm pixel size, 1080p
+7.4
13 MP, f/1.9, LED flash, 1080p
-12.7
FeaturesGeo-tagging, touch focus, face detection, HDR, panoramaGeo-tagging, touch focus, face detection, panorama, HDR

Battery

CapacityNon-removable Li-Ion 3200 mAh battery
-37.8
Non-removable Li-Ion 3600 mAh battery
-30
Talk timeUp to 24 h (3G)

Body details

Height0.73 cm (0.3 inch)
-95.7
15.25 cm (6.22 inch)
-9.3
Width7.48 cm (3.05 inch)
-9
Thickness0.8 cm (0.33 inch)
-8.7
Volume0cm3 (0 inch3)
-100
91.256cm35.57 inch3)
-25.8
Weight153 g (5.40 oz)
-30.3
181 g (6.38 oz)
-17.5
ColorsGold, Rose GoldBlack, Blue, Gold, Pink
IP54 certified
dust and splash resistant

Sensors

GPSA-GPSA-GPS, BDS, GLONASS
Expandable memorymicroSD, up to 256 GB (uses SIM 2 slot)microSD, up to 256 GB (dedicated slot)
USBmicroUSB 2.0microUSB 2.0
SensorsAccelerometer, Compass, Fingerprint (front-mounted), ProximityAccelerometer, Compass, Fingerprint (front-mounted), Proximity

Network

SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
GPRSYesYes
EdgeYesYes
SpeedHSPA
LTE
HSPA 42.2/5.76 Mbps
LTE-A (2CA) Cat6 300/50 Mbps
Bluetooth4.2, A2DP4.1, A2DP
WLANWi-Fi 802.11 b/g/n, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
NFCYes

Modals and compatibility

ModalsA77, A77t
NetworkOppo A77 fsupported network frequenciesSamsung Galaxy J7 (2017) fsupported network frequencies

Other information

MessagingEmail, MMS, Push Email, SMS (threaded view)Email, IM, MMS, Push Mail, SMS(threaded view)
BrowserHTML5HTML5
JavaNoNo
Document viewer
MP3/eAAC+/WAV player
MP4/H.264/FLAC player
Photo viewer/editor
ANT+ support
Document viewer
MP3/WAV/WMA/eAAC+/FLAC player
MP4/WMV/H.264 player
Photo/video editor

Availability

VendorOppoSamsung
Modal year20172017
Announced2017 May2017 June
Released2017 May2017 July
StatusAvailable. Released 2017, MayAvailable. Released 2017, July

Review

Rating

2.1/10

View full review...

2.4/10

View full review...

Pros and cons

Pros401ppi pixel density.
16 MP front camera.
Light weight, 153g.
Dual SIM.
Fingerprint sensor.
External memory expansion slot: microSD, up to 256 GB (uses SIM 2 slot)
2 colors.
View details...		401ppi pixel density.
Compact dimensions (15.25x7.48x0.8cm).
Thin, 0.8cm.
Light weight, 181g.
Dual SIM.
Fingerprint sensor.
External memory expansion slot: microSD, up to 256 GB (dedicated slot)
Water resistant.
4 colors.
View details...
Cons4 GB RAM.
64 GB internal memory.
5.5 inch IPS LCD capacitive touchscreen, 16M colors.
1080x1920 screen resolution.
13 MP primary camera.
3200 mAh battery.
Not water resistant.
Non-removable battery.
View details...		3 GB RAM.
16 GB internal memory.
5.5 inch Super AMOLED capacitive touchscreen, 16M colors.
1080x1920 screen resolution.
73.1% screen/body ratio.
13 MP primary camera.
13 MP front camera.
3600 mAh battery.
Non-removable battery.
View details...

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