Phone Comparison - Samsung I9506 Galaxy S4 vs Oppo R9s vs Oppo A77

general General Info

Manufacturer Samsung Oppo Oppo
Announced Q3 2013 October 2016 July 2017
Status Available - Q3 2013 Available - October 2016 Available - July 2017
Price - Rs. 27,700 ($415.00) [Similarly Priced] -
Colors White Frost, Black Mist / Arctic Blue, Red Aurora Silver, Gold Gold, Rose Gold
Form Factor Candybar Candybar Candybar
Dimension 136.6 x 69.8 x 7.9 mm
(5.38 x 2.75 x 0.31 in)
153 x 74.3 x 6.58 mm
(6.02 x 2.93 x 0.26 in)
153.3 x 75.9 x 7.4 mm
(6.04 x 2.99 x 0.29 in)
Weight 130 g (4.59 oz) 145 g (5.11 oz) 148 g (5.22 oz)
SIM Type - - Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 800 / 850 / 900 / 1800 / 2100 / 2600 LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - - Fingerprint Sensor
- Metal Build
- Fingerprint Sensor
Notification LED - - Yes

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) Android OS, v6.0.1 (Lollipop) Android OS, v7.0 (Nougat)
Processor Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625
GPU Adreno 330 Adreno 506 Adreno 506
RAM 2 GB 4 GB 4 GB
Internal Memory 16/32 GB 64 GB 64 GB
External Memory microSD, up to 64 GB microSD, up to 128 GB microSD, up to 256 GB (uses SIM 2 slot)

display Display

Type Super AMOLED capacitive touchscreen IPS LCD Capacitive Touchscreen, 2.5D Curved Glass Display, Corning Gorilla Glass 5 IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.5 inches 5.5 inches
Resolution 1080 x 1920 pixels (441 ppi) 1080 x 1920 pixels (401 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 72.15% 73.19% 71.50%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No FM Radio FM Radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 16 MP 13 MP
Flash LED flash LED Flash LED Flash
Features Auto focus, Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR AutoFocus, Sony IMX398 Sensor, f/1.7 aperture, EIS, 6P Lens, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes, 1080p@30fps, dual-video rec. 1080p@30fps 1080p@30fps
Front Camera Yes, 2 MP,1080p@30fps, dual video call [Similar] 16 MP, f/2.0 [Similar] 16 MP, f/2.0 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps HSPA, LTE, VoLTE
Bluetooth Yes, v4.0 with A2DP, EDR, LE v4.2, A2DP, EDR, LE 4.2, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, hotspot
USB Yes, microUSB v2.0 (MHL 2), USB On-the-go, USB Host microUSB v2.0, USB OTG, VOOC Flash Charge microUSB 2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16/32 GB, 2 GB RAM 64 GB, 4 GB RAM 64 GB, 4 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 128 GB microSD, up to 256 GB (uses SIM 2 slot)
USB OTG Supported Supported Not 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 2600 mAh 3010 mAh 3200 mAh
Stand by Up to 370 h (3G) - -
Talk Time Up to 17 h (3G) - -