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Phone Samsung Wafer R510 Samsung Rugby A837 Coolpad Conjr Alcatel A30 Plus
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size 1.9" diag.
4 : 3
2" diag.
4 : 3
5" diag.
16 : 9
5.5" diag.
16 : 9
Display Resolution & Type 220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz
Battery 800 mAh 1,000 mAh 2,500 mAh 3,000 mAh
Processor ? ? 1 GHz MediaTek MT6735 1.5 GHz MediaTek MT6738
RAM ? ? 3 GB 2 GB
Storage ? raw hardware ? raw hardware 16 GB 16 GB
Main Camera 1 megapixel 1 megapixel 13 megapixel 13 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? QCIF (176 x 144) 1080p HD 1080p HD
Front Camera - - 8 megapixel 5 megapixel
Weight 2.47 oz
(70g)
4.66 oz
(132g)
5.14 oz
(146g)
5.57 oz
(158g)
Dimensions 4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
5.98" x 3.03" x 0.33"
(152 x 77 x 8.4 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) Android Android
Network Bands

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 13, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 HSDPA 3.6 LTE (Cat 4) LTE (Cat 4)
Features 
Fingerprint Reader - - Yes
stand-alone
-
Flashlight - - Yes Yes
GPS / Location Yes Yes n/a n/a
Ruggedized - Yes - -
Accessibility
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
USB - Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes n/a n/a
Ringer ID - Yes n/a n/a
Voice Dialing Yes - n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers - Yes n/a n/a
Data & Network
Data Tethering - Yes n/a n/a
Dual-SIM - - Yes -
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client - Yes n/a n/a
Instant Messaging - Yes n/a n/a
MMS Yes Yes n/a n/a
Text Messaging Templates - Yes n/a n/a
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - - Yes Yes
Music Player Yes Yes n/a n/a
Stereo Speakers Yes - - -
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
Voice Memo Yes Yes n/a n/a
Software
BREW Yes - n/a n/a
Games Yes Yes n/a n/a
Java (J2ME) - Yes n/a n/a
Voice
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  Samsung Wafer R510 Samsung Rugby A837 Coolpad Conjr Alcatel A30 Plus
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Phone Samsung Wafer R510 Samsung Rugby A837 Coolpad Conjr Alcatel A30 Plus

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