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Phone Samsung SGH-A657 Asus ROG Phone II Pantech Duo C810 HTC Dash 3G / Snap (GSM) Coolpad Snap
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? 6.6" diag.
19.5 : 9
2.2" diag.
4 : 3
2.4" diag.
4 : 3
2.8" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
Display Refresh ? 120 Hz ? ? ?
Battery 1,420 mAh 6,000 mAh 1,320 mAh 1,500 mAh 1,390 mAh
Processor ? 3 GHz Qualcomm Snapdragon 855 Plus ARM 920t PXA27x 528 MHz Qualcomm S1 MSM7225 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? 12 GB ? ? 512 MB
Storage ? raw hardware 512 GB ? raw hardware ? raw hardware 4 GB
Main Camera - 48 megapixel 1 megapixel 2 megapixel 2 megapixel
Wide Camera - 13 megapixel - - -
Tele Camera - - - - -
Video Capture - 4K UHD QVGA (320 x 240) ? CIF (352 x 288)
Front Camera - 24 megapixel - - -
Weight 4.34 oz
(123g)
8.47 oz
(240g)
3.88 oz
(110g)
4.23 oz
(120g)
4.16 oz
(118g)
Dimensions 4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
4.01" x 1.97" x 0.78"
(102 x 50 x 19.8 mm)
4.59" x 2.42" x 0.47"
(117 x 61 x 11.9 mm)
4.29" x 2.17" x 0.74"
(109 x 55 x 18.8 mm)
Form Factor Slab Slab Slide Slab Clamshell
Platform / OS (proprietary) Android Windows Mobile Standard Windows Mobile Standard (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

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

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

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

*

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

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology HSDPA 3.6 LTE (Cat 20) HSDPA 1.8 HSPA 7.2 LTE (Cat 4)
Features 
Fingerprint Reader - Yes
in-display (optical)
- - -
Flashlight Yes Yes - - -
GPS / Location Yes n/a n/a n/a Yes
Ruggedized Yes - - - -
Accessibility
Adjustable Text Size - n/a n/a n/a Yes
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 Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a n/a n/a Yes
NFC - Yes - - -
USB Yes Yes
USB Type C
Yes Yes Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
802.11 b,g
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a n/a Yes
Ringer ID Yes n/a n/a n/a Yes
Voice Dialing - 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 -
Real-Music Ringers Yes n/a n/a n/a Yes
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
Text Keyboard, Hardware - - Yes Yes -
Touch Screen - Yes - - -
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client Yes n/a n/a n/a -
Instant Messaging Yes n/a n/a n/a -
MMS Yes n/a n/a n/a Yes
Text Messaging Templates Yes n/a n/a n/a Yes
Music
FM Radio - Yes - - Yes
Headphone Jack (3.5mm) - Yes - - Yes
Music Player Yes n/a n/a n/a Yes
Stereo Speakers - Yes - - -
Photo & Video
TV Output - Yes - - -
Power
Fast 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 -
Voice Memo Yes n/a n/a n/a Yes
Software
Games Yes n/a n/a n/a -
Java (J2ME) Yes n/a n/a n/a -
Voice
HD Voice - - - - Yes
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-A657 Asus ROG Phone II Pantech Duo C810 HTC Dash 3G / Snap (GSM) Coolpad Snap
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Phone Samsung SGH-A657 Asus ROG Phone II Pantech Duo C810 HTC Dash 3G / Snap (GSM) Coolpad Snap

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