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Phone Samsung Galaxy Z Fold2 Coolpad Quattro 4G Nokia 6275i BlackBerry 7750 LG Optimus L90
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 7.6" diag.
4 : 3
4" diag.
5 : 3
? ? 4.7" diag.
16 : 9
Display Resolution & Type 1768 x 2208 pixels
(~372 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? 60 Hz
Battery 4,500 mAh 1,600 mAh 1,150 mAh ? 2,460 mAh
Processor 3.1 GHz Qualcomm Snapdragon 865+ ? ? ? 1.2 GHz Qualcomm Snapdragon 400 MSM8226
RAM 12 GB ? ? ? 1 GB
Storage 256 GB 512 MB ? raw hardware ? raw hardware 8 GB
Main Camera 12 megapixel 3 megapixel 2 megapixel - 5 megapixel
Wide Camera 12 megapixel - - - -
Tele Camera 12 megapixel - - - -
Video Capture 4K UHD VGA (640 x 480) ? - 1080p HD
Front Camera 10 megapixel Yes - - Yes
Weight 9.95 oz
(282g)
3.31 oz
(94g)
3.7 oz
(105g)
5.01 oz
(142g)
4.37 oz
(124g)
Dimensions 6.27" x 2.68" x 0.66"
(159 x 68 x 16.8 mm)
4.96" x 2.6" x 0.51"
(126 x 66 x 13 mm)
4.29" x 1.69" x 0.67"
(109 x 43 x 17 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.18" x 2.6" x 0.38"
(132 x 66 x 9.7 mm)
Form Factor Foldable Slab Slab Slab Slab
Platform / OS Android Android (proprietary) BlackBerry OS Android
Network Bands

5G: 2, 5, 25, 41, 66, 71, 260, 261

4G LTE: 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4

CDMA: 850, 1700, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) LTE (Cat 3) 1xRTT 1xRTT HSPA+ 21
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes - - - Yes
GPS / Location n/a n/a Yes n/a n/a
Accessibility
Adjustable Text Size n/a n/a - n/a n/a
Hearing Aid Compatible Yes Yes - - Yes
Multiple Languages n/a n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - - Yes - Yes
Mobile Hotspot n/a n/a - n/a n/a
NFC Yes - - - -
USB Yes
USB Type C
Yes Yes Yes Yes
UWB Yes - - - -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes - - Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a n/a Yes n/a n/a
Ringer ID n/a n/a Yes n/a n/a
Voice Dialing n/a n/a Yes n/a n/a
Customization
Custom Graphics n/a n/a Yes n/a n/a
Custom Ringtones n/a n/a Yes n/a n/a
Real-Music Ringers n/a n/a Yes n/a n/a
Data & Network
Data Tethering n/a n/a Yes n/a n/a
WAP / Web Browser n/a n/a Yes n/a n/a
Input
Predictive Text Entry n/a n/a Yes 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 Yes n/a n/a
Text Messaging Templates n/a n/a Yes n/a n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - Yes - - Yes
Music Player n/a n/a Yes n/a n/a
Stereo Speakers Yes - - - -
Photo & Video
TV Output Yes - - - -
Power
Fast Charging Yes - - - -
Wireless Charging Yes - - - -
Productivity
Alarm n/a n/a Yes n/a n/a
Calculator n/a n/a Yes n/a n/a
Calendar n/a n/a Yes n/a n/a
To-Do List n/a n/a Yes n/a n/a
Voice Memo n/a n/a Yes n/a n/a
Software
BREW n/a n/a Yes * n/a n/a
Games n/a n/a Yes n/a n/a
Java (J2ME) n/a n/a Yes * n/a n/a
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a n/a Yes n/a n/a
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Samsung Galaxy Z Fold2 Coolpad Quattro 4G Nokia 6275i BlackBerry 7750 LG Optimus L90
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy Z Fold2 Coolpad Quattro 4G Nokia 6275i BlackBerry 7750 LG Optimus L90

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