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Phone Coolpad Conjr Nokia Lumia 920 Asus ROG Phone II Ericsson R278d
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size 5" diag.
16 : 9
4.5" diag.
5 : 3
6.6" diag.
19.5 : 9
?
Display Resolution & Type 720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
768 x 1280 pixels
(~332 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
101 x 40 pixels
Display Refresh 60 Hz ? 120 Hz ?
Battery 2,500 mAh 2,000 mAh 6,000 mAh ?
Processor 1 GHz MediaTek MT6735 1.5 GHz Qualcomm Snapdragon S4 3 GHz Qualcomm Snapdragon 855 Plus ?
RAM 3 GB 1 GB 12 GB ?
Storage 16 GB 32 GB 512 GB ? raw hardware
Main Camera 13 megapixel 8 megapixel 48 megapixel -
Wide Camera - - 13 megapixel -
Tele Camera - - - -
Video Capture 1080p HD 1080p HD 4K UHD -
Front Camera 8 megapixel 1 megapixel 24 megapixel -
Weight 5.14 oz
(146g)
6.53 oz
(185g)
8.47 oz
(240g)
9.28 oz
(263g)
Dimensions 5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
5.12" x 2.79" x 0.42"
(130 x 71 x 10.7 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
Form Factor Slab Slab Slab Slab
Platform / OS Android Windows Android (proprietary)
Network Bands

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 66

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

TDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 4) LTE (Cat 3) LTE (Cat 20) -
Features 
Fingerprint Reader Yes
stand-alone
- Yes
in-display (optical)
-
Flashlight Yes - Yes -
GPS / Location n/a n/a n/a -
Accessibility
Adjustable Text Size n/a n/a n/a -
Hearing Aid Compatible Yes Yes Yes -
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes - -
Alerts
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes Yes Yes -
Mobile Hotspot n/a n/a n/a -
NFC - Yes Yes -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a n/a n/a -
Ringer ID n/a n/a n/a -
Voice Dialing n/a n/a n/a -
Customization
Custom Graphics n/a n/a n/a -
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a Yes
Dual-SIM Yes - Yes -
WAP / Web Browser n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot Yes - - -
Messaging
Email Client n/a n/a n/a -
Instant Messaging n/a n/a n/a -
MMS n/a n/a n/a -
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) Yes Yes Yes -
Music Player n/a 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 n/a Yes
Calculator n/a n/a n/a -
Calendar n/a n/a n/a -
To-Do List n/a n/a n/a -
Voice Memo n/a n/a n/a -
Software
Games n/a n/a n/a -
Voice
Speaker Phone Yes Yes Yes -
  Coolpad Conjr Nokia Lumia 920 Asus ROG Phone II Ericsson R278d
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Coolpad Conjr Nokia Lumia 920 Asus ROG Phone II Ericsson R278d

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