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Phone Samsung Rugby A837 Samsung MM-A940 Samsung SPH-A500 Asus ROG Phone II
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size 2" diag.
4 : 3
? ? 6.6" diag.
19.5 : 9
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
Display Refresh ? ? ? 120 Hz
Battery 1,000 mAh ? ? 6,000 mAh
Processor ? ? ? 3 GHz Qualcomm Snapdragon 855 Plus
RAM ? ? ? 12 GB
Storage ? raw hardware ? raw hardware ? raw hardware 512 GB
Main Camera 1 megapixel 2 megapixel - 48 megapixel
Wide Camera - - - 13 megapixel
Tele Camera - - - -
Video Capture QCIF (176 x 144) ? - 4K UHD
Front Camera - - - 24 megapixel
Weight 4.66 oz
(132g)
4.9 oz
(139g)
3.6 oz
(102g)
8.47 oz
(240g)
Dimensions 3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
3.68" x 1.83" x 1.01"
(93 x 46 x 25.7 mm)
3.46" x 1.96" x 0.92"
(88 x 50 x 23.4 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
Form Factor Clamshell Clamshell Clamshell Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

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

Data Technology HSDPA 3.6 EVDO r0 1xRTT LTE (Cat 20)
Features 
Fingerprint Reader - - - Yes
in-display (optical)
Flashlight - - - Yes
GPS / Location Yes Yes Yes n/a
Ruggedized Yes - - -
Accessibility
Hearing Aid Compatible Yes - - Yes
Multiple Languages Yes Yes Yes n/a
TTY/TDD (Digital) Yes Yes - -
Alerts
Extra Display Yes Yes Yes -
Connectivity
Bluetooth Yes Yes - Yes
NFC - - - Yes
USB Yes - Yes Yes
USB Type C
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes Yes n/a
Ringer ID Yes Yes Yes n/a
Voice Dialing - Yes Yes n/a
Customization
Custom Graphics Yes Yes Yes n/a
Custom Ringtones Yes Yes Yes n/a
Real-Music Ringers Yes - - n/a
Data & Network
Data Tethering Yes Yes Yes n/a
Dual-SIM - - - Yes
WAP / Web Browser Yes Yes Yes n/a
Input
Predictive Text Entry Yes Yes Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen - - - Yes
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client Yes - - n/a
Instant Messaging Yes - - n/a
MMS Yes - - n/a
Text Messaging Templates Yes Yes - n/a
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - - - Yes
Music Player Yes Yes - n/a
Stereo Speakers - - - Yes
Photo & Video
TV Output - - - Yes
Power
Fast Charging - - - Yes
Productivity
Alarm Yes Yes Yes n/a
Calculator Yes Yes Yes n/a
Calendar Yes Yes Yes n/a
To-Do List - Yes Yes n/a
Voice Memo Yes Yes Yes n/a
Software
Games Yes Yes Yes n/a
Java (J2ME) Yes Yes Yes n/a
Voice
Headset Jack (2.5 mm) - Yes Yes n/a
Push-To-Talk Yes - - -
Speaker Phone Yes Yes - Yes
  Samsung Rugby A837 Samsung MM-A940 Samsung SPH-A500 Asus ROG Phone II
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Phone Samsung Rugby A837 Samsung MM-A940 Samsung SPH-A500 Asus ROG Phone II

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