Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Sony Xperia Z3 vs Oppo A77

general General Info

Manufacturer Samsung Sony Oppo
Announced December 2012 September 2014 July 2017
Status Available - January 2013 Available - September 2014 Available - July 2017
Colors Black, White Black, White, Copper, Silver Green Gold, Rose Gold
Form Factor Candybar Candybar Candybar
Dimension 143.5 x 76.9 x 9.6 mm
(5.65 x 3.03 x 0.38 in)
146 x 72 x 7.3 mm
(5.75 x 2.83 x 0.29 in)
153.3 x 75.9 x 7.4 mm
(6.04 x 2.99 x 0.29 in)
Weight 162 g (5.71 oz) 152 g (5.36 oz) 148 g (5.22 oz)
SIM Type - - Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - D6603, D6643, D6653, D6616 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 / 2100 - SIM 1 only
HSDPA 900 / 1900 / 2100 - SIM 1 only
HSDPA 850 / 900 / 1700 / 1900 / 2100 - D6603, D6643, D6653, D6616 HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE 700 / 800 / 1700 / 1800 / 2600 - D6603
LTE 800 / 1700 / 1800 / 1900 / 2100 / 2600 - D6643
LTE 700 / 800 / 850 / 900 / 1900 / 2100 / 2600 - D6653
LTE 1700 / 1900 / 2100 - D6616
LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - IP58 certified - Dust Proof and Water Resistant over 1 Meter and 30 Minutes - Fingerprint Sensor
Notification LED - - Yes

hardware Hardware and OS

OS Android OS, v4.1.2 (Jelly Bean) Android OS, v4.4.4 (KitKat) Android OS, v7.0 (Nougat)
Processor Dual-core 1.2 GHz Cortex-A9, Broadcom Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625
GPU Broadcom VideoCore IV Adreno 330 Adreno 506
RAM 1 GB 3 GB 4 GB
Internal Memory 8 GB 16/32 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 Capacitive touchscreen IPS LCD Capacitive Touchscreen, Triluminos Display, X-Reality Engine IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.2 inches 5.5 inches
Resolution 480 x 800 pixels (187 ppi) 1080 x 1920 pixels (424 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 64.20% 70.79% 71.50%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM radio with RDS FM Radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 20.7 MP, 5248 х 3936 pixels 13 MP
Flash LED flash LED flash LED Flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, 1/2.3'' sensor size, ISO 12,800, geo-tagging, touch focus, face detection, image stabilization, HDR, panorama Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes, 1080p@30fps 2160p@30fps, 1080p@60fps, 720p@120fps, HDR 1080p@30fps
Front Camera Yes, 2 MP [Similar] 2.2 MP, 1080p@30fps [Similar] 16 MP, f/2.0 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Up to 107 kbps Yes
Edge Yes Up to 296 kbps Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA, LTE, VoLTE
Bluetooth Yes, v4.0 with A2DP, LE, EDR v4.0, A2DP 4.2, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, hotspot
USB Yes, microUSB v2.0 microUSB v2.0 (MHL 3), USB On-the-go, USB Host microUSB 2.0
GPS Yes, with A-GPS, support and GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 16/32 GB, 3 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 Not Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not 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 not supported NFC supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Non-removable Li-Ion Battery Non-removable Li-Ion Battery
Capacity 2100 mAh 3100 mAh 3200 mAh
Stand by Up to 440 h Up to 890 h (2G)
Up to 740 h (3G)
-
Talk Time Up to 10 h 10 min Up to 14 h (2G)
Up to 16 h (3G)
-