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Phone Casio G'zOne Rock Coolpad Conjr Samsung Wafer R510 Google Pixel 3a XL
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
5" diag.
16 : 9
1.9" diag.
4 : 3
6" diag.
18 : 9
Display Resolution & Type 240 x 320 pixels
(~190 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
Display Refresh ? 60 Hz ? 60 Hz
Battery 1,150 mAh 2,500 mAh 800 mAh 3,700 mAh
Processor ? 1 GHz MediaTek MT6735 ? 2 GHz Qualcomm Snapdragon 670
RAM ? 3 GB ? 4 GB
Storage ? raw hardware 16 GB ? raw hardware 64 GB
Main Camera 2 megapixel 13 megapixel 1 megapixel 12 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? 1080p HD ? 4K UHD
Front Camera - 8 megapixel - 8 megapixel
Weight 4.4 oz
(125g)
5.14 oz
(146g)
2.47 oz
(70g)
5.89 oz
(167g)
Dimensions 4.1" x 2" x 0.9"
(104 x 51 x 22.9 mm)
5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) Android (proprietary) Android
Network Bands

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA LTE (Cat 4) EVDO r0 LTE (Cat 11)
Features 
Barometer - - - Yes
Fingerprint Reader - Yes
stand-alone
- Yes
stand-alone
Flashlight Yes Yes - Yes
GPS / Location Yes n/a Yes n/a
Ruggedized Yes - - -
Water-Resistant Yes - - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - - - Yes
USB Yes Yes
Micro-USB
- Yes
USB Type C
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a Yes n/a
Ringer ID Yes n/a - n/a
Voice Dialing Yes n/a Yes n/a
Customization
Custom Graphics Yes n/a Yes n/a
Custom Ringtones Yes n/a Yes 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 n/a Yes n/a
Input
Predictive Text Entry Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen - Yes - Yes
Memory
Memory Card Slot Yes Yes Yes -
Messaging
Email Client Yes n/a - n/a
Instant Messaging Yes n/a - n/a
MMS Yes n/a Yes n/a
Text Messaging Templates Yes n/a - n/a
Music
Headphone Jack (3.5mm) - Yes - Yes
Music Player Yes n/a Yes n/a
Stereo Speakers - - Yes Yes
Power
Fast Charging - - - Yes
Productivity
Alarm Yes n/a Yes n/a
Calculator Yes n/a Yes n/a
Calendar Yes n/a Yes n/a
Voice Memo Yes n/a Yes n/a
Software
BREW Yes n/a Yes n/a
Games Yes n/a Yes n/a
Voice
Call Screening - - - Yes
HD Voice - - - Yes
Headset Jack (2.5 mm) Yes n/a - n/a
Push-To-Talk Yes - - -
Speaker Phone Yes Yes Yes Yes
  Casio G'zOne Rock Coolpad Conjr Samsung Wafer R510 Google Pixel 3a XL
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Phone Casio G'zOne Rock Coolpad Conjr Samsung Wafer R510 Google Pixel 3a XL

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