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Phone Samsung SGH-X640 HTC G2 Motorola KRZR K1m Motorola Moto Z2 Force BlackBerry Storm2 9550
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.7" diag.
5 : 3
? 5.5" diag.
16 : 9
3.3" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 800 mAh 1,300 mAh 880 mAh 2,730 mAh 1,400 mAh
Processor ? 800 MHz Qualcomm S2 MSM7230 ? 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) ?
RAM ? ? ? 4 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 64 GB ? raw hardware
Main Camera Yes 5 megapixel 1 megapixel 12 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 720p HD ? 4K UHD ?
Front Camera - - - 5 megapixel -
Weight 3 oz
(85g)
6.5 oz
(184g)
3.63 oz
(103g)
5.04 oz
(143g)
5.64 oz
(160g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
6.13" x 2.99" x 0.24"
(156 x 76 x 6.1 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android BlackBerry OS
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSPA 14.4 EVDO r0 LTE (Cat 16) EVDO rA
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location - n/a Yes n/a n/a
VR-ready - - - Yes -
Water-Resistant - - - Yes -
Accessibility
Adjustable Text Size - n/a - n/a n/a
Hearing Aid Compatible - Yes
M3 (mostly compatible)
Yes
M3 (mostly compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth - Yes Yes Yes Yes
Mobile Hotspot - n/a - n/a n/a
NFC - - - Yes -
USB - Yes Yes
Mini-USB
Yes
USB Type C
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing - n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a - n/a n/a
Data & Network
Data Tethering - n/a Yes n/a n/a
Dual-SIM - - - Yes * -
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a - n/a n/a
EMS / Picture Messaging Yes n/a Yes n/a n/a
Instant Messaging - n/a Yes * n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a Yes n/a n/a
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
BREW - n/a Yes * n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a Yes * n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes n/a - n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 HTC G2 Motorola KRZR K1m Motorola Moto Z2 Force BlackBerry Storm2 9550
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Phone Samsung SGH-X640 HTC G2 Motorola KRZR K1m Motorola Moto Z2 Force BlackBerry Storm2 9550

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