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Phone Samsung SPH-Z400 BlackBerry 7750 Ericsson T66 Red Hydrogen One Sony Ericsson T68i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.9" diag.
4 : 3
? ? 5.7" diag.
16 : 9
?
Display Resolution & Type 176 x 220 pixels
(~150 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
? 1440 x 2560 pixels
(~515 ppi)
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
Display Refresh ? ? ? 60 Hz ?
Battery 1,300 mAh ? ? 4,510 mAh 700 mAh
Processor ? ? ? 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) ?
RAM ? ? ? 6 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB * ? raw hardware
Main Camera 1 megapixel - - 12 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - - 4K UHD -
Front Camera - - - 8 megapixel -
Weight 4.06 oz
(115g)
5.01 oz
(142g)
2.08 oz
(59g)
9.63 oz
(273g)
2.96 oz
(84g)
Dimensions 3.73" x 1.91" x 1"
(95 x 49 x 25.4 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
6.54" x 3.28" x 0.39"
(166 x 83 x 10 mm)
3.94" x 1.89" x 0.79"
(100 x 48 x 20.1 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) BlackBerry OS (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 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

GSM: 900, 1800, 1900

Data Technology EVDO rA 1xRTT - LTE (Cat 12) GPRS
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location Yes n/a - n/a -
Ruggedized Yes - - - -
Accessibility
Adjustable Text Size Yes n/a - n/a -
Hearing Aid Compatible Yes - - Yes -
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
- - Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - - 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 n/a - n/a Yes
Ringer ID Yes n/a - n/a Yes
Voice Dialing Yes n/a - n/a Yes
Customization
Custom Graphics Yes n/a Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers Yes n/a - n/a -
Data & Network
Data Tethering Yes n/a - n/a Yes
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - - - Yes -
Memory
Memory Card Slot - - - Yes -
Messaging
Email Client Yes n/a - n/a Yes
EMS / Picture Messaging - n/a Yes n/a Yes
MMS - n/a - n/a Yes
Text Messaging Templates Yes n/a Yes n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Stereo Speakers Yes - - Yes -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List - n/a Yes n/a Yes
Voice Memo Yes n/a - n/a Yes
Software
Games Yes n/a Yes n/a Yes
Java (J2ME) Yes n/a - n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes n/a - n/a -
Push-To-Talk Yes - - - -
Speaker Phone Yes - - Yes -
  Samsung SPH-Z400 BlackBerry 7750 Ericsson T66 Red Hydrogen One Sony Ericsson T68i
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-Z400 BlackBerry 7750 Ericsson T66 Red Hydrogen One Sony Ericsson T68i

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