Samsung A637 vs Samsung Galaxy Tab T-Mobile T849
Samsung A637
Samsung Galaxy Tab T-Mobile T849
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkUMTS 850, 1900HSDPA 2100
-
HSDPA speed-HSDPA, 7.2 Mbps
-
HSUPA speed-HSUPA, 5.76 Mbps
-
Speed YesYes, 384 kbps-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2008-102010-11
-
Status2010-11
-
Design
-
SIMMini-SIMMini-SIM
-
Height86 mm190.1 mm
-
Width43 mm120.5 mm
-
Thickness20 mm12 mm
-
Weight92 g380 g
-
ColorsWhiteBlack
-
Display
-
Display typeTFTTFT capacitive touchscreen
-
Physical size1.9 inches7.0 inches
-
Resolution144 x 176 pixels600 x 1024 pixels
-
Pixel density120 ppi170 ppi
-
Display colors26214416777216
-
Hardware
-
CPU1 GHz ARM Cortex-A8
-
Chipset-Hummingbird
-
GPU-PowerVR SGX540
-
Internal storage50 MB16 GB
-
Memory RAM-640 MB
-
Memory cardmicroSDmicroSD
-
Memory card max8 GB32 GB
-
Main camera
-
Main camera1.3 MP3.15 MP
-
Primary camera resolution1280 x 1024 pixels2048 x 1536 pixels
-
Primary camera videovideo480p@30fps
-
Primary camera Autofocus-autofocus
-
Primary camera flash-LED flash
-
Selfie camera
-
Secondary cameraNo-
-
Selfie camera1.3 MP
-
Sound
-
3.5mm jackNoYes
-
LoudspeakerNoYes, with stereo speakers
-
NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
-
Multimedia
-
RadioNoNo
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi Hotspot-Yes
-
WLAN DLNA-Yes
-
USBYes2.0
-
Bluetoothv2.0v3.0
-
Bluetooth A2DPYesYes
-
GPSNoYes, with A-GPS
-
Features
-
Messaging SMSSMSSMS(threaded view)
-
Messaging EMSEMS-
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IM-IM
-
Messaging Push Email-Push Mail
-
WAPWAP 2.0/xHTML-
-
JavaYesYes, via Java MIDP emulator
-
Java MIDPMIDP 2.0-
-
Browser
-
HTMLYesYes
-
Adobe Flash-Yes
-
Battery
-
Battery typeLi-IonLi-Po
-
Battery capacity800 mAh4000 mAh
-
Battery removable-Non-removable
-
Talk time4 h12 h
-
Standby time350 h-
-
OS
-
OS-Android OS, v2.2 (Froyo)
