Phone Comparison - Oppo A30 vs Oppo A57 vs Samsung Galaxy J7 Pro (2016)

general General Info

Manufacturer Oppo Oppo Samsung
Announced February 2016 November 2016 Not announced yet
Status Coming Soon - Q1 2016 Available - January 2017 Rumored
Price Rs. 15,990 ($235.15) [Similarly Priced] Rs. 14,990 ($240.00) [Similarly Priced] -
Colors Black, White Gold, Rose Gold Black, Gold
Form Factor Candybar Candybar Candybar
Dimension 140 x 69 x 6.9 mm
(5.51 x 2.72 x 0.27 in)
149.1 x 72.9 x 7.65 mm
(5.87 x 2.87 x 0.3 in)
-
Weight 138 g (4.87 oz) 147 g (5.19 oz) -
SIM Type - Dual-SIM Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO - A59m
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE - SIM 1 & SIM 2 LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM
Build Features - - Fingerprint Sensor
- Metal Build
- 2.5D Curved Glass
- Fingerprint Sensor
Notification LED - Yes Yes

hardware Hardware and OS

OS Android OS, v5.1.1 (Lollipop) Android OS, v6.0 (Marshmallow) Android OS, v7.0 (Nougat)
User Interface - ColorOS 3.0 -
Processor Quad-core 2.3 GHz Krait 400, Qualcomm Snapdragon 801 Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 Octa-core (4x2.3 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53), Mediatek MT6757 Helio P20
GPU Adreno 330 Adreno 505 Mali-T880MP2
RAM 3 GB 3 GB 3 GB
Internal Memory 16 GB 32 GB 32 GB
External Memory microSD, up to 64 GB microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 256 GB

display Display

Type AMOLED Capacitive Touchscreen, Corning Gorilla Glass IPS LCD capacitive touchscreen Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.2 inches 5.7 inches
Resolution 1080 x 1920 pixels (441 ppi) 720 x 1280 pixels (282 ppi) 1080 x 1920 pixels (386 ppi)
Screen-to-Body Ratio 71.21% 68.79% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio - FM radio To be confirmed
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 13 MP 13 MP
Flash Dual-LED (dual tone) LED Flash LED Flash
Features Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Autofocus, f/1.9, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 8 MP, 1080p [Similar] 16 MP [Similar] 13 MP, f/1.9 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE Cat4 150/50 Mbps HSPA, LTE, VoLTE HSPA, LTE
Bluetooth v4.0, A2DP, LE v4.1, A2DP v4.1, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB v2.0, USB Host microUSB v2.0, USB Host microUSB v2.0, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS Yes, with A-GPS, GLONASS/ BDS (region dependent)
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 3 GB RAM 32 GB, 3 GB RAM 32 GB, 3 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 256 GB
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Non-removable Li-Ion Battery Non-removable Li-Ion battery
Capacity 2525 mAh 2900 mAh -
Stand by - - -
Talk Time - - -