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Phone Coolpad Conjr Ericsson T66 BlackBerry Classic (CDMA) OnePlus 12 BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
? 3.5" diag.
1 : 1
6.8" diag.
20 : 9
?
Display Resolution & Type 720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
? 720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
1440 x 3168 pixels
(~510 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
Display Refresh 60 Hz ? ? 120 Hz ?
Battery 2,500 mAh ? 2,515 mAh 5,400 mAh ?
Processor 1 GHz MediaTek MT6735 ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 Snapdragon 8 Gen 3 ?
RAM 3 GB ? 2 GB 12 GB * ?
Storage 16 GB ? raw hardware 16 GB 256 GB * ? raw hardware
Main Camera 13 megapixel - 8 megapixel 50 megapixel -
Wide Camera - - - 48 megapixel -
Tele Camera - - - 64 megapixel -
Video Capture 1080p HD - 1080p HD 8K -
Front Camera 8 megapixel - 2 megapixel 32 megapixel -
Weight 5.14 oz
(146g)
2.08 oz
(59g)
6.28 oz
(178g)
7.76 oz
(220g)
5.01 oz
(142g)
Dimensions 5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Android (proprietary) BlackBerry 10 Android BlackBerry OS
Network Bands

4G LTE: 2, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 4) - LTE (Cat 3) NR (5G) 1xRTT
Features 
Fingerprint Reader Yes
stand-alone
- - Yes
in-display (optical)
-
Flashlight Yes - - Yes -
GPS / Location n/a - n/a 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 Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes - Yes
Alerts
Ringer Profiles - Yes Yes - Yes
Connectivity
Bluetooth Yes - Yes Yes -
Mobile Hotspot n/a - n/a n/a n/a
NFC - - Yes Yes -
USB Yes
Micro-USB
- Yes
Micro-USB
Yes
USB Type C
Yes
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 a,b,g,n)
Yes
7 (802.11 a,ac,ax,b,be,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 - n/a n/a n/a
Customization
Custom Graphics n/a Yes 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 - n/a n/a n/a
Dual-SIM Yes - - 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 - Yes
Touch Screen Yes - Yes Yes -
Memory
Memory Card Slot Yes - Yes - -
Messaging
Email Client n/a - n/a n/a n/a
EMS / Picture Messaging n/a Yes 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 - -
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a - n/a n/a n/a
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output - - 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 Yes n/a n/a n/a
Voice Memo n/a - 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
HD Voice - - - Yes -
Headset Jack (2.5 mm) n/a - n/a n/a n/a
Speaker Phone Yes - Yes Yes -
  Coolpad Conjr Ericsson T66 BlackBerry Classic (CDMA) OnePlus 12 BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Coolpad Conjr Ericsson T66 BlackBerry Classic (CDMA) OnePlus 12 BlackBerry 7750

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