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Phone LG G Flex (U.S. GSM) Nokia 6170 BlackBerry 7750 ZTE Z221 LG Premier Pro LTE
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6" diag.
16 : 9
? ? 2" diag.
4 : 3
5.3" diag.
16 : 9
Display Resolution & Type 720 x 1280 pixels
(~245 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ? 60 Hz
Battery 3,500 mAh 760 mAh ? 900 mAh 2,880 mAh
Processor 2.3 GHz Qualcomm Snapdragon 800 ? ? ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917)
RAM 2 GB ? ? ? 2 GB
Storage 32 GB ? raw hardware ? raw hardware 142 MB 16 GB
Main Camera 13 megapixel Yes - Yes 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD ? - QCIF (176 x 144) 1080p HD
Front Camera 2 megapixel - - - 5 megapixel
Weight 6.24 oz
(177g)
4.34 oz
(123g)
5.01 oz
(142g)
3.24 oz
(92g)
5.93 oz
(168g)
Dimensions 6.32" x 3.21" x 0.31"
(160 x 82 x 8 mm)
3.46" x 1.81" x 0.94"
(88 x 46 x 23.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
5.85" x 2.96" x 0.34"
(149 x 75 x 8.6 mm)
Form Factor Slab Clamshell Slab Clamshell Slab
Platform / OS Android (proprietary) BlackBerry OS (proprietary) Android
Network Bands

4G LTE: 2, 4, 5, 7, 17

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1800, 1900

*

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13, 66

WCDMA: 2, 4, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 4) EDGE 1xRTT HSDPA 3.6 LTE (Cat 4)
Features 
Flashlight Yes - - - Yes
GPS / Location n/a - n/a Yes n/a
Accessibility
Adjustable Text Size n/a - n/a - n/a
Hearing Aid Compatible Yes - - Yes Yes
Multiple Languages n/a Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - Yes -
Ringer Profiles - Yes Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
- - Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes Yes - - -
Mobile Hotspot n/a - n/a - n/a
NFC Yes - - - -
USB Yes
Micro-USB
Yes Yes Yes Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - - Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a Yes n/a - n/a
Ringer ID n/a - n/a - n/a
Voice Dialing n/a Yes n/a - n/a
Customization
Custom Graphics n/a Yes n/a Yes n/a
Custom Ringtones n/a Yes n/a Yes n/a
Real-Music Ringers n/a - n/a Yes n/a
Data & Network
Data Tethering n/a Yes n/a - n/a
WAP / Web Browser n/a Yes n/a Yes n/a
Input
Predictive Text Entry n/a Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes - - - Yes
Memory
Memory Card Slot - - - - Yes
Messaging
Email Client n/a Yes n/a Yes n/a
EMS / Picture Messaging n/a Yes n/a - n/a
Instant Messaging n/a Yes n/a Yes n/a
MMS n/a Yes n/a Yes n/a
Text Messaging Templates n/a Yes n/a Yes n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) Yes - - - Yes
Music Player n/a - n/a - n/a
Photo & Video
DLNA Yes - - - -
Miracast Yes - - - -
TV Output Yes - - - -
Productivity
Alarm n/a Yes n/a Yes n/a
Calculator n/a Yes n/a Yes n/a
Calendar n/a Yes n/a Yes n/a
To-Do List n/a Yes n/a - n/a
Voice Memo n/a Yes n/a Yes n/a
Software
Games n/a Yes n/a Yes n/a
Java (J2ME) n/a Yes n/a Yes n/a
Voice
HD Voice Yes * - - - Yes
Headset Jack (2.5 mm) n/a - n/a - n/a
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  LG G Flex (U.S. GSM) Nokia 6170 BlackBerry 7750 ZTE Z221 LG Premier Pro LTE
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG G Flex (U.S. GSM) Nokia 6170 BlackBerry 7750 ZTE Z221 LG Premier Pro LTE

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