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Phone Samsung SPH-A520 HTC EVO Design 4G / Hero S (CDMA) Kyocera DuraForce Pro 3 Bold N2 Ericsson T66
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4" diag.
16 : 9
5.4" diag.
18 : 9
6.6" diag.
19.5 : 9
?
Display Resolution & Type ?
LCD (STN)
540 x 960 pixels
(~275 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~449 ppi)
AMOLED
1080 x 2340 pixels
(~390 ppi)
AMOLED
?
Display Refresh ? 60 Hz 60 Hz 60 Hz ?
Battery ? 1,520 mAh 4,270 mAh 4,200 mAh ?
Processor ? 1.2 GHz Qualcomm Snapdragon S2 MSM8655 2.4 GHz Snapdragon 7 Gen 1 2.4 GHz MediaTek Dimensity 810 ?
RAM ? 768 MB 6 GB 8 GB ?
Storage ? raw hardware 4 GB 128 GB 256 GB ? raw hardware
Main Camera - 5 megapixel 16 megapixel 64 megapixel -
Wide Camera - - 16 megapixel 5 megapixel -
Tele Camera - - - - -
Video Capture - 720p HD 4K UHD 2K / Quad HD -
Front Camera - 1 megapixel 8 megapixel 16 megapixel -
Weight 3.6 oz
(102g)
5.22 oz
(148g)
8.36 oz
(237g)
7.2 oz
(204g)
2.08 oz
(59g)
Dimensions 3.46" x 1.83" x 0.91"
(88 x 46 x 23.1 mm)
4.78" x 2.44" x 0.46"
(122 x 62 x 11.8 mm)
6.06" x 2.95" x 0.57"
(154 x 75 x 14.5 mm)
6.64" x 3.02" x 0.35"
(169 x 77 x 8.9 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

4G WiMAX: 41

WCDMA: 1, 8

CDMA: 800, 850, 1900

GSM: 850, 1900

*

5G: 2, 5, 48, 66, 77-A, 77-C, 78, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 46, 48, 66

WCDMA: 1, 2, 5, 8

5G: 2, 5, 25, 41, 66, 71, 77-C

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT WiMAX NR (5G) NR (5G) -
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
Yes
in-display (optical)
-
Flashlight - Yes Yes Yes -
GPS / Location Yes n/a n/a n/a -
Ruggedized - - Yes - -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible - Yes Yes - -
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes - -
Alerts
Extra Display Yes - - - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth - Yes Yes Yes -
Mobile Hotspot - n/a n/a n/a -
NFC - - Yes - -
USB - Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
-
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 ac,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 Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers - n/a n/a n/a -
Data & Network
Data Tethering Yes n/a n/a n/a -
Dual-SIM - - Yes - -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client - n/a n/a n/a -
EMS / Picture Messaging - n/a n/a n/a Yes
Instant Messaging - n/a n/a n/a -
MMS - n/a n/a n/a -
Text Messaging Templates - n/a n/a n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - - -
Music Player - n/a n/a n/a -
Stereo Speakers - - Yes - -
Photo & Video
DLNA - Yes - - -
Miracast - - Yes - -
Power
Fast Charging - - Yes Yes -
Wireless Charging - - Yes - -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a Yes
Voice Memo Yes n/a n/a n/a -
Software
Games Yes n/a n/a n/a Yes
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a -
Push-To-Talk - - Yes - -
Speaker Phone - Yes Yes Yes -
  Samsung SPH-A520 HTC EVO Design 4G / Hero S (CDMA) Kyocera DuraForce Pro 3 Bold N2 Ericsson T66
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-A520 HTC EVO Design 4G / Hero S (CDMA) Kyocera DuraForce Pro 3 Bold N2 Ericsson T66

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