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Phone Sony Xperia Pro Sony Ericsson T61c Samsung Sidekick 4G Ericsson T66
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.5" diag.
21 : 9
? 3.5" diag.
5 : 3
?
Display Resolution & Type 1644 x 3840 pixels
(~643 ppi)
AMOLED
? 480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
?
Display Refresh 60 Hz ? 60 Hz ?
Battery 4,000 mAh ? ? ?
Processor Qualcomm Snapdragon 865 ? 1 GHz Samsung Hummingbird Cortex A8 ?
RAM 12 GB ? ? ?
Storage 512 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 12 megapixel - 3 megapixel -
Wide Camera 12 megapixel - - -
Tele Camera 12 megapixel - - -
Video Capture 4K UHD - WVGA / 480p -
Front Camera 8 megapixel - Yes -
Weight 7.94 oz
(225g)
4.4 oz
(125g)
5.7 oz
(162g)
2.08 oz
(59g)
Dimensions 6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
4.8" x 2.13" x 0.92"
(122 x 54 x 23.4 mm)
5" x 2.42" x 0.6"
(127 x 61 x 15.2 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Slab Slab Slide Slab
Platform / OS Android (proprietary) Android (proprietary)
Network Bands

5G: 2, 5, 66, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology NR (5G) 1xRTT HSPA+ 21 -
Features 
Fingerprint Reader Yes
stand-alone
- - -
Flashlight Yes - - -
GPS / Location n/a Yes n/a -
Water-Resistant Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes - Yes -
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes - Yes -
Alerts
Ringer Profiles - Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Yes
Classic Audio
-
Mobile Hotspot n/a - n/a -
NFC Yes - - -
USB Yes
USB Type C
- Yes
Micro-USB
-
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a - n/a -
Ringer ID n/a - n/a -
Voice Dialing n/a Yes n/a -
Customization
Changeable Body Plates - Yes - -
Custom Graphics n/a Yes n/a Yes
Custom Ringtones n/a Yes n/a Yes
Real-Music Ringers n/a - n/a -
Data & Network
Data Tethering n/a Yes n/a -
Dual-SIM Yes - - -
WAP / Web Browser n/a Yes n/a Yes
Input
Predictive Text Entry n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen Yes - Yes -
Memory
Memory Card Slot Yes - Yes -
Messaging
Email Client n/a - n/a -
EMS / Picture Messaging n/a Yes n/a Yes
Instant Messaging n/a - n/a -
MMS n/a - n/a -
Text Messaging Templates n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) Yes - Yes -
Music Player n/a - n/a -
Stereo Speakers Yes - - -
Photo & Video
DLNA - - Yes -
TV Output Yes - - -
Power
Fast Charging Yes - - -
Productivity
Alarm n/a Yes n/a Yes
Calculator n/a Yes n/a Yes
Calendar n/a Yes n/a Yes
To-Do List n/a - n/a Yes
Voice Memo n/a Yes n/a -
Software
Games n/a Yes n/a Yes
Voice
HD Voice Yes - - -
Headset Jack (2.5 mm) n/a Yes n/a -
Speaker Phone Yes - Yes -
  Sony Xperia Pro Sony Ericsson T61c Samsung Sidekick 4G Ericsson T66
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Sony Xperia Pro Sony Ericsson T61c Samsung Sidekick 4G Ericsson T66

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