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Phone Coolpad Legacy Brisa Samsung SCH-A990 Alcatel Dawn Palm Treo 650 (CDMA) HTC Desire 555
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.5" diag.
19.5 : 9
? 4.5" diag.
16 : 9
? 5" diag.
16 : 9
Display Resolution & Type 1080 x 2340 pixels
(~395 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ? 60 Hz
Battery 4,000 mAh 1,000 mAh 1,780 mAh ? 2,200 mAh
Processor 2 GHz Qualcomm Snapdragon 665 ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 312 MHz Intel XScale PXA270 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM 3 GB ? 1 GB ? 2 GB
Storage 32 GB ? raw hardware 8 GB ? raw hardware 16 GB
Main Camera 16 megapixel 3 megapixel 5 megapixel Yes 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD ? 720p HD QVGA (320 x 240) 720p HD
Front Camera 16 megapixel - Yes - 5 megapixel
Weight 6.7 oz
(190g)
4.4 oz
(125g)
5.08 oz
(144g)
6.3 oz
(179g)
4.93 oz
(140g)
Dimensions 6.52" x 3.01" x 0.34"
(166 x 76 x 8.6 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.2" x 2.56" x 0.4"
(132 x 65 x 10.1 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
5.78" x 2.79" x 0.33"
(147 x 71 x 8.4 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) Android Palm OS Android
Network Bands

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 1900

CDMA: 850, 1900

4G LTE: 25, 26, 41

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 12) EVDO r0 LTE (Cat 4) 1xRTT LTE (Cat 4)
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes Yes - - Yes
GPS / Location n/a Yes n/a n/a n/a
Water-Resistant Yes
IPX2 (drip)
- - - -
Accessibility
Hearing Aid Compatible Yes Yes Yes - Yes *
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - Yes -
USB Yes
USB Type C
Yes Yes
Micro-USB
- Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a Yes n/a n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a n/a
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a - n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio Yes - Yes - Yes
Headphone Jack (3.5mm) Yes - Yes - Yes
Music Player n/a Yes n/a n/a n/a
Stereo Speakers Yes Yes - - -
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output - Yes - - -
Power
Fast Charging Yes - - - -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a - n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
BREW n/a Yes n/a n/a n/a
Games n/a Yes n/a n/a n/a
Voice
HD Voice Yes - - - Yes
Headset Jack (2.5 mm) n/a - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Coolpad Legacy Brisa Samsung SCH-A990 Alcatel Dawn Palm Treo 650 (CDMA) HTC Desire 555
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Coolpad Legacy Brisa Samsung SCH-A990 Alcatel Dawn Palm Treo 650 (CDMA) HTC Desire 555

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