Phone Comparison - Samsung Galaxy Grand Duos I9082 vs HTC Rezound vs Samsung Galaxy Core I8262

general General Info

Manufacturer Samsung HTC Samsung
Announced December 2012 November 2011 May 2013
Status Available - January 2013 Available - November 2011 Available - June 2013
Colors Black, White Black White, Blue
Form Factor Candybar Candybar Candybar
Dimension 143.5 x 76.9 x 9.6 mm
(5.65 x 3.03 x 0.38 in)
129 x 65.5 x 13.7 mm
(5.08 x 2.58 x 0.54 in)
129.3 x 67.6 x 8.95 mm
(5.09 x 2.66 x 0.35 in)
Weight 162 g (5.71 oz) 170.1 g (6.0.04 oz) 124 g (4.37 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual Stand-by)
3G Network HSDPA 850 / 1900 / 2100 - SIM 1 only
HSDPA 900 / 1900 / 2100 - SIM 1 only
CDMA2000 1xEV-DO HSDPA 900 / 2100
4G Network - LTE 700 -
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1.2 (Jelly Bean) Android OS, v2.3.4 (Gingerbread), upgradable to v4.0 (Ice Cream Sandwich) Android OS, v4.1.2 (Jelly Bean)
Processor Dual-core 1.2 GHz Cortex-A9, Broadcom Dual-core 1.5 GHz Scorpion, Qualcomm MSM8660 Snapdragon Dual-core 1.2 GHz Cortex-A5, Qualcomm MSM8625 Snapdragon S4 Play
GPU Broadcom VideoCore IV Adreno 220 Adreno 203
RAM 1 GB 1 GB 1 GB
Internal Memory 8 GB 16 GB storage 8 GB
External Memory microSD, up to 64 GB microSD, up to 32 GB, 16 GB included microSD, up to 32 GB

display Display

Type Capacitive touchscreen S-LCD capacitive touchscreen TFT capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 4.3 inches 4.3 inches
Resolution 480 x 800 pixels (187 ppi) 720 x 1280 pixels (342 ppi) 480 x 800 pixels (217 ppi)
Screen-to-Body Ratio 64.20% 60.16% 60.19%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS No FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 8 MP, 3264x2448 pixels 5 MP, 2592x1944 pixels
Flash LED flash dual-LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, Geo-tagging, Touch-focus, Image Stabilization, Face Detection, Instant Capture Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection
Video Yes, 1080p@30fps Yes, 1080p@30fps, 720p@60fps, stereo sound recording Yes, 480p@30fps
Front Camera Yes, 2 MP [Similar] Yes, 2 MP [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes No Yes
Edge Yes No Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps EV-DO Rev. A, up to 3.1 Mbps; LTE Class 13 HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 with A2DP, LE, EDR Yes, v3.0 with A2DP Yes, v3.0 with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 (MHL) Yes, microUSB v2.0
GPS Yes, with A-GPS, support and GLONASS Yes, with A-GPS support Yes, with A-GPS support
Browser HTML5 HTML, Adobe Flash HTML

memory User Memory

Internal 8 GB, 1 GB RAM 16 GB storage, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 32 GB, 16 GB included 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 1620 mAh 1800 mAh
Stand by Up to 440 h Up to 261 h Up to 500 h (2G)
Up to 300 h (3G)
Talk Time Up to 10 h 10 min Up to 6 h 24 min Up to 14 h (2G)
Up to 9 h (3G)