Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Oppo R1S vs Lenovo A889

general General Info

Manufacturer Samsung Oppo Lenovo
Announced December 2012 April 2014 May 2014
Status Available - January 2013 Coming Soon - Q2 2014 Available - May 2014
Colors Black, White White, Blue White
Form Factor Candybar Candybar Candybar
Dimension 143.5 x 76.9 x 9.6 mm
(5.65 x 3.03 x 0.38 in)
142.7 x 70.4 x 7.1 mm
(5.62 x 2.77 x 0.28 in)
164 x 85.4 x 9 mm
(6.46 x 3.36 x 0.35 in)
Weight 162 g (5.71 oz) 140 g (4.94 oz) 192 g (6.77 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 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 / 1900 / 2100
TD-SCDMA 1880-1920/ 2010-2025
HSDPA 900 / 2100
4G Network - LTE 1800 / 2600
TD-LTE 1880-1920/ 2300-2400/ 2570-2620
-
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1.2 (Jelly Bean) Android OS, v4.3 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean)
Processor Dual-core 1.2 GHz Cortex-A9, Broadcom Quad-core 1.6 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.3 GHz, Mediatek MT6582
GPU Broadcom VideoCore IV Adreno 305 Mali-400
RAM 1 GB 1 GB 1 GB
Internal Memory 8 GB 16 GB 8 GB
External Memory microSD, up to 64 GB No microSD, up to 32 GB

display Display

Type Capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.0 inches 6.0 inches
Resolution 480 x 800 pixels (187 ppi) 720 x 1280 pixels (294 ppi) 540 x 960 pixels (184 ppi)
Screen-to-Body Ratio 64.20% 68.47% 70.53%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS Stereo 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 13 MP, 4128 x 3096 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Auto focus, Geo-tagging
Video Yes, 1080p@30fps Yes, 1080p Yes
Front Camera Yes, 2 MP [Similar] Yes, 5 MP [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA+, LTE HSDPA, HSUPA
Bluetooth Yes, v4.0 with A2DP, LE, EDR Yes, v4.0 with A2DP Yes, v3.0
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, support and GLONASS Yes, with A-GPS support Yes, with A-GPS support
Browser HTML5 HTML5 HTML

memory User Memory

Internal 8 GB, 1 GB RAM 16 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 64 GB No microSD, up to 32 GB

Apps Sensors

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

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery
Capacity 2100 mAh 2410 mAh 2500 mAh
Stand by Up to 440 h - -
Talk Time Up to 10 h 10 min - -