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Phone BlackBerry 7750 Sanyo RL-4920 Casio G'zOne Type-V Kyocera Echo Motorola KRZR K1m
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 3.5" diag.
5 : 3
?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
128 x 112 pixels
LCD (Color)
240 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery ? 1,700 mAh ? 1,370 mAh 880 mAh
Processor ? ? ? 1 GHz Qualcomm Snapdragon S1 QSD8650 ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - - 2 megapixel 5 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - ? 720p HD ?
Front Camera - - - - -
Weight 5.01 oz
(142g)
4.03 oz
(114g)
5.3 oz
(150g)
6.8 oz
(193g)
3.63 oz
(103g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.22" x 1.85" x 0.85"
(107 x 47 x 21.6 mm)
4.08" x 2.04" x 1.17"
(104 x 52 x 29.7 mm)
4.53" x 2.22" x 0.68"
(115 x 56 x 17.2 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
Form Factor Slab Slab Clamshell Slab Clamshell
Platform / OS BlackBerry OS (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology 1xRTT 1xRTT EVDO r0 EVDO rA EVDO r0
Features 
Flashlight - - Yes - -
GPS / Location n/a Yes Yes n/a Yes
Ruggedized - - Yes - -
Accessibility
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages n/a Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - Yes
Ringer Profiles Yes - - - Yes
Connectivity
Bluetooth - - - Yes Yes
Mobile Hotspot n/a - - n/a -
USB Yes Yes - Yes Yes
Mini-USB
Wi-Fi - - - Yes
802.11 b,g
-
Contacts
Picture ID n/a Yes Yes n/a Yes
Ringer ID n/a Yes Yes n/a Yes
Voice Dialing n/a Yes Yes n/a Yes
Customization
Custom Graphics n/a Yes Yes n/a Yes
Custom Ringtones n/a Yes Yes n/a Yes
Real-Music Ringers n/a - - n/a -
Data & Network
Data Tethering n/a - - n/a Yes
External Antenna Jack n/a - Yes n/a -
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen - - - Yes -
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client n/a - - n/a -
EMS / Picture Messaging n/a - Yes n/a Yes
Instant Messaging n/a - - n/a Yes *
MMS n/a - Yes n/a Yes
Text Messaging Templates n/a - Yes n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player n/a - - n/a Yes
Productivity
Alarm n/a Yes Yes n/a Yes
Calculator n/a Yes Yes n/a Yes
Calendar n/a Yes Yes n/a Yes
To-Do List n/a Yes - n/a -
Voice Memo n/a Yes - n/a Yes
Software
BREW n/a - Yes n/a Yes *
Games n/a Yes Yes n/a Yes
Java (J2ME) n/a Yes - n/a Yes *
Voice
Call Screening - Yes - - -
Headset Jack (2.5 mm) n/a Yes - n/a -
Push-To-Talk - Yes - - -
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  BlackBerry 7750 Sanyo RL-4920 Casio G'zOne Type-V Kyocera Echo Motorola KRZR K1m
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Phone BlackBerry 7750 Sanyo RL-4920 Casio G'zOne Type-V Kyocera Echo Motorola KRZR K1m

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