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Phone Samsung SCH-A990 Nokia E50 Samsung Sidekick 4G HTC G2
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? 3.5" diag.
5 : 3
3.7" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz
Battery 1,000 mAh 970 mAh ? 1,300 mAh
Processor ? ? 1 GHz Samsung Hummingbird Cortex A8 800 MHz Qualcomm S2 MSM7230
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel 1 megapixel 3 megapixel 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? QCIF (176 x 144) WVGA / 480p 720p HD
Front Camera - - Yes -
Weight 4.4 oz
(125g)
3.67 oz
(104g)
5.7 oz
(162g)
6.5 oz
(184g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.45" x 1.71" x 0.61"
(113 x 43 x 15.5 mm)
5" x 2.42" x 0.6"
(127 x 61 x 15.2 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
Form Factor Clamshell Slab Slide Slab
Platform / OS (proprietary) S60 (Symbian) Android Android
Network Bands

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EDGE HSPA+ 21 HSPA 14.4
Features 
Flashlight Yes - - -
GPS / Location Yes n/a n/a n/a
Accessibility
Hearing Aid Compatible Yes - Yes Yes
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes -
Alerts
Extra Display Yes - - -
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - -
Mobile Hotspot - n/a n/a n/a
USB Yes Yes Yes
Micro-USB
Yes
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing Yes n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes Yes
Touch Screen - - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client - n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a
Instant Messaging - n/a n/a n/a
MMS Yes n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) - - Yes Yes
Music Player Yes n/a n/a n/a
Stereo Speakers Yes - - -
Photo & Video
DLNA - - Yes -
TV Output Yes - - -
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List - n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
BREW Yes n/a n/a n/a
Games Yes n/a n/a n/a
Java (J2ME) - n/a n/a n/a
Voice
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  Samsung SCH-A990 Nokia E50 Samsung Sidekick 4G HTC G2
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Phone Samsung SCH-A990 Nokia E50 Samsung Sidekick 4G HTC G2

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