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Phone Samsung SGH-A657 Pantech Duo C810 HTC Dash 3G / Snap (GSM) Asus ROG Phone II LG V30
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size ? 2.2" diag.
4 : 3
2.4" diag.
4 : 3
6.6" diag.
19.5 : 9
6" diag.
18 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
1440 x 2880 pixels
(~537 ppi)
AMOLED
Display Refresh ? ? ? 120 Hz 60 Hz
Battery 1,420 mAh 1,320 mAh 1,500 mAh 6,000 mAh 3,300 mAh
Processor ? ARM 920t PXA27x 528 MHz Qualcomm S1 MSM7225 3 GHz Qualcomm Snapdragon 855 Plus 2.4 GHz Qualcomm Snapdragon 835 (MSM8998)
RAM ? ? ? 12 GB 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware 512 GB 64 GB *
Main Camera - 1 megapixel 2 megapixel 48 megapixel 16 megapixel
Wide Camera - - - 13 megapixel 13 megapixel
Tele Camera - - - - -
Video Capture - QVGA (320 x 240) ? 4K UHD 4K UHD
Front Camera - - - 24 megapixel 5 megapixel
Weight 4.34 oz
(123g)
3.88 oz
(110g)
4.23 oz
(120g)
8.47 oz
(240g)
5.57 oz
(158g)
Dimensions 4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 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)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
5.97" x 2.97" x 0.29"
(152 x 75 x 7.4 mm)
Form Factor Slab Slide Slab Slab Slab
Platform / OS (proprietary) Windows Mobile Standard Windows Mobile Standard Android Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

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

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology HSDPA 3.6 HSDPA 1.8 HSPA 7.2 LTE (Cat 20) LTE (Cat 16)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - Yes
in-display (optical)
Yes
stand-alone
Flashlight Yes - - Yes Yes
GPS / Location Yes n/a n/a n/a n/a
Ruggedized Yes - - - -
VR-ready - - - - Yes
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible - - - Yes Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) Yes - - - Yes
Alerts
Ringer Profiles - Yes Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
MirrorLink - - - - Yes
NFC - - - Yes Yes
USB Yes Yes Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi - - Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing - n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
Dual-SIM - - - Yes -
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes - -
Touch Screen - - - Yes Yes
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client Yes n/a n/a n/a n/a
Instant Messaging Yes n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
FM Radio - - - Yes Yes
Headphone Jack (3.5mm) - - - Yes Yes
Music Player Yes n/a n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output - - - Yes Yes
Power
Fast Charging - - - Yes Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a n/a
Voice
HD Voice - - - - Yes
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-A657 Pantech Duo C810 HTC Dash 3G / Snap (GSM) Asus ROG Phone II LG V30
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-A657 Pantech Duo C810 HTC Dash 3G / Snap (GSM) Asus ROG Phone II LG V30

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