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Phone Ericsson R278d Ericsson T28 World Kyocera 2135 Nokia 6155i Google Pixel 3a XL
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? 6" diag.
18 : 9
Display Resolution & Type 101 x 40 pixels ? ? 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
Display Refresh ? ? ? ? 60 Hz
Battery ? 500 mAh 925 mAh 1,070 mAh 3,700 mAh
Processor ? ? ? ? 2 GHz Qualcomm Snapdragon 670
RAM ? ? ? ? 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 64 GB
Main Camera - - - 1 megapixel 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - sub-QCIF (128 x 96) 4K UHD
Front Camera - - - - 8 megapixel
Weight 9.28 oz
(263g)
3.14 oz
(89g)
4.7 oz
(133g)
4.44 oz
(126g)
5.89 oz
(167g)
Dimensions 5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
5.07" x 1.89" x 1.02"
(129 x 48 x 25.9 mm)
3.41" x 1.79" x 1.02"
(87 x 45 x 25.9 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
Form Factor Slab Flip Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) Android
Network Bands

TDMA: 850, 1900

AMPS: 850

GSM: 900, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

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 - - - 1xRTT LTE (Cat 11)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - - Yes
GPS / Location - - - Yes n/a
Accessibility
Hearing Aid Compatible - - - - Yes
Multiple Languages Yes - Yes Yes n/a
TTY/TDD (Digital) - - - Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles Yes Yes - Yes -
Connectivity
Bluetooth - - - - Yes
Classic Audio
Infrared (IR) - - - Yes -
NFC - - - - Yes
USB - - - Yes Yes
USB Type C
Wi-Fi - - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - - - Yes n/a
Ringer ID - - - Yes n/a
Voice Dialing - Yes - Yes n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics - - - Yes n/a
Custom Ringtones Yes Yes Yes Yes n/a
Real-Music Ringers - - - Yes n/a
Data & Network
Data Tethering Yes Yes Yes Yes n/a
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
Messaging
MMS - - - Yes n/a
Text Messaging Templates - - Yes Yes n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - - Yes
Stereo Speakers - - - - Yes
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes Yes Yes n/a
Calculator - Yes Yes Yes n/a
Calendar - - - Yes n/a
To-Do List - - - Yes n/a
Voice Memo - - - Yes n/a
Software
BREW - - - Yes * n/a
Games - Yes Yes Yes n/a
Java (J2ME) - - - Yes * n/a
Voice
Call Screening - - - - Yes
HD Voice - - - - Yes
Headset Jack (2.5 mm) - - Yes Yes n/a
Push-To-Talk - - - Yes * -
Speaker Phone - - - Yes Yes
  * Some versions only
  Ericsson R278d Ericsson T28 World Kyocera 2135 Nokia 6155i Google Pixel 3a XL
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Phone Ericsson R278d Ericsson T28 World Kyocera 2135 Nokia 6155i Google Pixel 3a XL

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