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Phone Samsung Galaxy S II, Epic 4G Touch Palm Treo 650 (CDMA) Samsung Sidekick 4G Asus Smartphone for Snapdragon Insiders
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size 4.5" diag.
5 : 3
? 3.5" diag.
5 : 3
6.8" diag.
20.5 : 9
Display Resolution & Type 480 x 800 pixels
(~206 ppi)
AMOLED
320 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
Display Refresh 60 Hz ? 60 Hz 144 Hz
Battery 1,800 mAh ? ? 4,000 mAh
Processor 1.2 GHz Samsung Exynos C210 dual-core 312 MHz Intel XScale PXA270 1 GHz Samsung Hummingbird Cortex A8 2.8 GHz Qualcomm Snapdragon 888
RAM ? ? ? 16 GB
Storage 16 GB ? raw hardware ? raw hardware 512 GB
Main Camera 8 megapixel Yes 3 megapixel 64 megapixel
Wide Camera - - - 12 megapixel
Tele Camera - - - 8 megapixel
Video Capture 1080p HD QVGA (320 x 240) WVGA / 480p 8K
Front Camera 2 megapixel - Yes 24 megapixel
Weight 4.55 oz
(129g)
6.3 oz
(179g)
5.7 oz
(162g)
7.41 oz
(210g)
Dimensions 5.1" x 2.7" x 0.38"
(130 x 69 x 9.6 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
5" x 2.42" x 0.6"
(127 x 61 x 15.2 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
Platform / OS Android Palm OS Android Android
Network Bands

4G WiMAX: 41

CDMA: 800, 850, 1900

*

CDMA: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

Data Technology WiMAX 1xRTT HSPA+ 21 NR (5G)
Features 
Fingerprint Reader - - - Yes
stand-alone
Flashlight - - - Yes
Accessibility
Hearing Aid Compatible Yes - Yes Yes
TTY/TDD (Digital) Yes - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - -
NFC - - - Yes
USB Yes
Micro-USB
- Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
4 (802.11 a,b,g,n)
- Yes
4 (802.11 b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
Data & Network
Dual-SIM - - - Yes
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes -
Touch Screen Yes Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes -
Music
Headphone Jack (3.5mm) Yes - Yes -
Stereo Speakers - - - Yes
Photo & Video
DLNA Yes - Yes -
TV Output Yes - - -
Power
Fast Charging - - - Yes
Voice
HD Voice - - - Yes
Speaker Phone Yes Yes Yes Yes
  Samsung Galaxy S II, Epic 4G Touch Palm Treo 650 (CDMA) Samsung Sidekick 4G Asus Smartphone for Snapdragon Insiders
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S II, Epic 4G Touch Palm Treo 650 (CDMA) Samsung Sidekick 4G Asus Smartphone for Snapdragon Insiders

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