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Phone BLU G90 Pro Ericsson R520 BlackBerry 7750 ZTE Obsidian Motorola Defy (2010)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.5" diag.
19.5 : 9
? ? 4.5" diag.
16 : 9
3.6" diag.
16 : 9
Display Resolution & Type 1080 x 2340 pixels
(~396 ppi)
LCD (TFT/TFD)
? 240 x 240 pixels
LCD (Color)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~272 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz 60 Hz
Battery 5,000 mAh ? ? 1,800 mAh 1,540 mAh
Processor 2 GHz MediaTek Helio G90T ? ? 1 GHz MediaTek / MT6735M 800 MHz TI OMAP3610
RAM 4 GB ? ? 1 GB ?
Storage 128 GB ? raw hardware ? raw hardware 8 GB ? raw hardware
Main Camera 48 megapixel - - 5 megapixel 5 megapixel
Wide Camera 8 megapixel - - - -
Tele Camera - - - - -
Video Capture 4K UHD - - 720p HD ?
Front Camera 32 megapixel - - 2 megapixel -
Weight 7.58 oz
(215g)
4.23 oz
(120g)
5.01 oz
(142g)
4.66 oz
(132g)
4.16 oz
(118g)
Dimensions 6.38" x 3.03" x 0.4"
(162 x 77 x 10.2 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.41" x 2.7" x 0.39"
(137 x 69 x 10 mm)
4.21" x 2.32" x 0.53"
(107 x 59 x 13.4 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Android (proprietary) BlackBerry OS Android Android
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) GPRS 1xRTT LTE (Cat 4) HSPA 7.2
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes - - Yes -
GPS / Location n/a - n/a n/a n/a
Ruggedized - - - - Yes
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible - - - Yes -
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Ringer Profiles - Yes Yes - -
Connectivity
Bluetooth Yes Yes
HSP, Sync, OPP, DUN
- Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - - -
Mobile Hotspot n/a - n/a n/a n/a
USB Yes
USB Type C
- Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 a,b,g,n)
- - Yes
4 (802.11 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 n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a - n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a - n/a n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a n/a
Dual-SIM Yes - - - -
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes 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
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
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio Yes - - - Yes
Headphone Jack (3.5mm) Yes - - Yes Yes
Music Player n/a - n/a n/a n/a
Photo & Video
DLNA - - - - Yes
Power
Fast Charging Yes - - - -
Wireless Charging Yes - - - -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a - n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a - n/a n/a n/a
Voice
Headset Jack (2.5 mm) n/a - n/a n/a n/a
Speaker Phone Yes Yes - Yes Yes
  BLU G90 Pro Ericsson R520 BlackBerry 7750 ZTE Obsidian Motorola Defy (2010)
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Phone BLU G90 Pro Ericsson R520 BlackBerry 7750 ZTE Obsidian Motorola Defy (2010)

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