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Samsung Galaxy S Duos S7562-DS vs Samsung Galaxy Grand I9082

2G Network GSM 850 / 900 / 1800 / 1900 (HSDPA 900 / 2100) SIM 1: 850 / 900 / 1800 / 1900SIM 2: 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 1900 / 2100
Dimensions 143.5 x 76.9 x 9.6 mm
Weight 120 g 162 g
Display Type TFT capacitive touchscreen, 16M colors Capacitive touchscreen, 16M colors, TouchWiz UI
Display Size 480 x 800 pixels, 4 inches (~233 ppi pixel density 480 x 800 pixels, 5 inches
Multitouch Yes
Memory 4GB built-in, microSD card (supports up to 32GB) 8GB built-in
Card slot microSD card (supports up to 64GB)
RAM 768 RAM 1GB RAM
GPRS Yes Yes
3G Yes
WLAN Yes WLAN (Wi-Fi 802.11 a/b/g/n
BlueTooth Yes Bluetooth v4.0 with A2DP
USB Yes USB
GPS Yes
Main Camera 8MP, 3264x2448 pixels, autofocus, LED flash, geo-tagging, touch focus, face and smile detection, image stabilization, Video (1080p 30fps), 2ndary (2 MP)
OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.1.2 (Jelly Bean)
Processor Qualcomm MSM7227A Snapdragon Dual-core 1.2 GHz
Sensors Accelerometer, gyro, proximity & compass
Browser Android HTML5
Sound Stereo FM Radio with RDS, MP4/H.264/H.263 player, MP3/WAV/eAAC+ player, Youtube, Google Talk, Games (built-in + downloadable) Stereo FM radio with RDS, 3.5mm audio jack, MP4/DivX/XviD/WMV/H.264/H.263 player, MP3/WAV/eAAC+/AC3/FLAC player, SNS integration, YouTube, Google Talk, Google map, Picasa integration, Games (built-in + downloadable)
Colors Black , white Black, White
Battery Stand-by Up to 440 h
StandBy Time Stand-by Up to 440 h
Misc GPS + A-GPS support & GLONASS, GPU, Dual SIM, Active noise cancellation with dedicated mic, Document editor (Word, Excel, PowerPoint, PDF), Google Search, Maps, Gmail, Voice memo/dial/commands, Predictive text input (Swype), YouTube, Calendar, Speakerphone