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Phone Ericsson T28 World Coolpad Defiant BlackBerry Pearl Flip 8220 Red Hydrogen One Alcatel Apprise
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
? 5.7" diag.
16 : 9
5.5" diag.
18 : 9
Display Resolution & Type ? 480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~515 ppi)
LCD (TFT/TFD)
480 x 960 pixels
(~195 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz 60 Hz
Battery 500 mAh 2,450 mAh ? 4,510 mAh 3,000 mAh
Processor ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) 1.5 GHz MediaTek MT6739WW
RAM ? 1 GB ? 6 GB 2 GB
Storage ? raw hardware 8 GB ? raw hardware 128 GB * 16 GB
Main Camera - 5 megapixel 2 megapixel 12 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 720p HD ? 4K UHD 1080p HD
Front Camera - 2 megapixel - 8 megapixel 5 megapixel
Weight 3.14 oz
(89g)
6.5 oz
(184g)
3.6 oz
(102g)
9.63 oz
(273g)
5.93 oz
(168g)
Dimensions 3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
3.98" x 1.97" x 0.69"
(101 x 50 x 17.5 mm)
6.54" x 3.28" x 0.39"
(166 x 83 x 10 mm)
5.76" x 2.82" x 0.39"
(146 x 72 x 9.9 mm)
Form Factor Flip Slab Clamshell Slab Slab
Platform / OS (proprietary) Android BlackBerry OS Android Android
Network Bands

GSM: 900, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 14, 30, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology - LTE (Cat 4) EDGE LTE (Cat 12) LTE (Cat 4)
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - Yes - Yes Yes
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages - n/a n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes -
Alerts
Extra Display - - Yes - -
Ringer Profiles Yes - Yes - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - - - Yes -
USB - Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID - n/a n/a n/a n/a
Ringer ID - n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics - n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a n/a
WAP / Web Browser - n/a n/a n/a n/a
Input
Predictive Text Entry - n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS - n/a n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player - n/a n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar - n/a n/a n/a n/a
Voice Memo - n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) - n/a n/a n/a n/a
Voice
HD Voice - - - Yes Yes
Speaker Phone - Yes Yes Yes Yes
  Ericsson T28 World Coolpad Defiant BlackBerry Pearl Flip 8220 Red Hydrogen One Alcatel Apprise
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Phone Ericsson T28 World Coolpad Defiant BlackBerry Pearl Flip 8220 Red Hydrogen One Alcatel Apprise

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