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Phone TCL 20 Pro 5G Alcatel Idol 3 Alcatel Go Flip 3 / SmartFlip Nokia N78
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.7" diag.
20 : 9
5.5" diag.
16 : 9
2.8" diag.
4 : 3
2.4" diag.
4 : 3
Display Resolution & Type 1080 x 2400 pixels
(~395 ppi)
AMOLED
1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ?
Battery 4,500 mAh 2,910 mAh 1,350 mAh 1,200 mAh
Processor 2 GHz Qualcomm Snapdragon 750G 1.5 GHz Qualcomm Snapdragon 615 (MSM8939) 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 369 MHz ARM 11
RAM 6 GB 2 GB 512 MB ?
Storage 256 GB 16 GB 4 GB ? raw hardware
Main Camera 48 megapixel 13 megapixel 2 megapixel 3 megapixel
Wide Camera 16 megapixel - - -
Tele Camera - - - -
Video Capture 4K UHD 1080p HD 720p HD VGA (640 x 480)
Front Camera 32 megapixel 8 megapixel - -
Weight 6.82 oz
(193g)
5.09 oz
(144g)
4.16 oz
(118g)
3.59 oz
(102g)
Dimensions 6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
6" x 2.96" x 0.29"
(152 x 75 x 7.4 mm)
4.13" x 2.09" x 0.75"
(105 x 53 x 19.1 mm)
4.45" x 1.93" x 0.59"
(113 x 49 x 15.1 mm)
Form Factor Slab Slab Clamshell Slab
Platform / OS Android Android (proprietary) S60 (Symbian)
Network Bands

5G: 2, 5, 7, 41, 66, 71, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 14, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

Data Technology NR (5G) LTE (Cat 4) LTE (Cat 4) HSDPA 3.6
Features 
Barometer Yes - - -
Fingerprint Reader Yes
in-display (optical)
- - -
Flashlight Yes Yes - -
GPS / Location n/a n/a Yes n/a
Water-Resistant Yes
IPX2 (drip)
- - -
Accessibility
Adjustable Text Size n/a n/a Yes n/a
Hearing Aid Compatible Yes Yes Yes -
Multiple Languages n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display - - Yes -
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) Yes - - -
Mobile Hotspot n/a n/a Yes * n/a
NFC Yes Yes - -
USB Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
Contacts
Picture ID n/a n/a Yes n/a
Ringer ID n/a n/a Yes n/a
Voice Dialing n/a n/a Yes n/a
Customization
Custom Graphics n/a n/a Yes n/a
Custom Ringtones n/a n/a Yes n/a
Real-Music Ringers n/a n/a Yes n/a
Data & Network
Data Tethering n/a n/a Yes n/a
WAP / Web Browser n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes - -
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client n/a n/a Yes n/a
Instant Messaging n/a n/a Yes n/a
MMS n/a n/a Yes n/a
Text Messaging Templates n/a n/a - n/a
Music
FM Radio Yes Yes Yes Yes
FM Transmitter n/a n/a - n/a
Headphone Jack (3.5mm) Yes Yes Yes Yes
Music Player n/a n/a Yes n/a
Stereo Speakers - Yes - Yes
Photo & Video
Miracast - Yes - -
TV Output - - - Yes
Video Calling n/a n/a - n/a
Power
Fast Charging Yes - - -
Wireless Charging Yes - - -
Productivity
Alarm n/a n/a Yes n/a
Calculator n/a n/a Yes n/a
Calendar n/a n/a Yes n/a
To-Do List n/a n/a - n/a
Voice Memo n/a n/a Yes n/a
Software
Games n/a n/a Yes n/a
Java (J2ME) n/a n/a - n/a
Voice
HD Voice Yes Yes Yes -
Push-To-Talk - - - Yes *
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  TCL 20 Pro 5G Alcatel Idol 3 Alcatel Go Flip 3 / SmartFlip Nokia N78
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone TCL 20 Pro 5G Alcatel Idol 3 Alcatel Go Flip 3 / SmartFlip Nokia N78

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