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Phone HTC EVO Design 4G / Hero S (CDMA) Samsung SCH-A990 BlackBerry Q10 (GSM) Samsung Galaxy A02s Ericsson R278d
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4" diag.
16 : 9
? 3.1" diag.
1 : 1
6.5" diag.
20 : 9
?
Display Resolution & Type 540 x 960 pixels
(~275 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
720 x 720 pixels
(~328 ppi)
AMOLED
720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
101 x 40 pixels
Display Refresh 60 Hz ? ? 60 Hz ?
Battery 1,520 mAh 1,000 mAh 2,100 mAh 5,000 mAh ?
Processor 1.2 GHz Qualcomm Snapdragon S2 MSM8655 ? 1.5 GHz Qualcomm Snapdragon S4 Qualcomm Snapdragon 450 ?
RAM 768 MB ? 2 GB 2 GB ?
Storage 4 GB ? raw hardware 16 GB 32 GB ? raw hardware
Main Camera 5 megapixel 3 megapixel 8 megapixel 13 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD ? 1080p HD 1080p HD -
Front Camera 1 megapixel - 2 megapixel 5 megapixel -
Weight 5.22 oz
(148g)
4.4 oz
(125g)
4.9 oz
(139g)
6.98 oz
(198g)
9.28 oz
(263g)
Dimensions 4.78" x 2.44" x 0.46"
(122 x 62 x 11.8 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.71" x 2.63" x 0.41"
(120 x 67 x 10.3 mm)
6.56" x 2.99" x 0.36"
(166 x 76 x 9.2 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) BlackBerry 10 Android (proprietary)
Network Bands

4G WiMAX: 41

WCDMA: 1, 8

CDMA: 800, 850, 1900

GSM: 850, 1900

*

CDMA: 850, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

TDMA: 850, 1900

AMPS: 850

Data Technology WiMAX EVDO r0 LTE (Cat 3) LTE (Cat 4) -
Features 
Barometer - - - Yes -
Flashlight Yes Yes - Yes -
GPS / Location n/a Yes n/a n/a -
Accessibility
Adjustable Text Size n/a - n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - Yes - - -
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot n/a - n/a n/a -
NFC - - Yes - -
USB Yes
Micro-USB
Yes Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 a,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a Yes n/a n/a -
Ringer ID n/a Yes n/a n/a -
Voice Dialing n/a Yes n/a n/a -
Customization
Custom Graphics n/a Yes n/a n/a -
Custom Ringtones n/a Yes n/a n/a Yes
Real-Music Ringers n/a Yes n/a n/a -
Data & Network
Data Tethering n/a Yes n/a n/a Yes
WAP / Web Browser n/a Yes n/a n/a Yes
Input
Predictive Text Entry n/a Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes - Yes Yes -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a - n/a n/a -
EMS / Picture Messaging n/a Yes n/a n/a -
Instant Messaging n/a - n/a n/a -
MMS n/a Yes n/a n/a -
Text Messaging Templates n/a Yes n/a n/a -
Music
FM Radio Yes - Yes - -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a Yes n/a n/a -
Stereo Speakers - Yes - - -
Photo & Video
DLNA Yes - Yes - -
TV Output - Yes Yes - -
Power
Fast Charging - - - Yes -
Productivity
Alarm n/a Yes n/a n/a Yes
Calculator n/a Yes n/a n/a -
Calendar n/a Yes n/a n/a -
To-Do List n/a - n/a n/a -
Voice Memo n/a Yes n/a n/a -
Software
BREW n/a Yes n/a n/a -
Games n/a Yes n/a n/a -
Voice
HD Voice - - - Yes -
Speaker Phone Yes Yes Yes Yes -
  HTC EVO Design 4G / Hero S (CDMA) Samsung SCH-A990 BlackBerry Q10 (GSM) Samsung Galaxy A02s Ericsson R278d
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone HTC EVO Design 4G / Hero S (CDMA) Samsung SCH-A990 BlackBerry Q10 (GSM) Samsung Galaxy A02s Ericsson R278d

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