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Phone Alcatel Idol Alcatel 665 HP Elite x3 TCL 20 Pro 5G
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4.7" diag.
16 : 9
1.8" diag.
4 : 3
6" diag.
16 : 9
6.7" diag.
20 : 9
Display Resolution & Type 540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~493 ppi)
AMOLED
1080 x 2400 pixels
(~395 ppi)
AMOLED
Display Refresh 60 Hz ? ? 60 Hz
Battery 1,800 mAh 650 mAh 4,150 mAh 4,500 mAh
Processor 1 GHz MediaTek 6577 ? 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) 2 GHz Qualcomm Snapdragon 750G
RAM 512 MB 16 MB 4 GB 6 GB
Storage 4 GB 32 MB 64 GB 256 GB
Main Camera 8 megapixel 2 megapixel 16 megapixel 48 megapixel
Wide Camera - - - 16 megapixel
Tele Camera - - - -
Video Capture 720p HD QCIF (176 x 144) 4K UHD 4K UHD
Front Camera 2 megapixel - 8 megapixel 32 megapixel
Weight 3.88 oz
(110g)
2.72 oz
(77g)
6.84 oz
(194g)
6.82 oz
(193g)
Dimensions 5.24" x 2.66" x 0.31"
(133 x 67 x 7.9 mm)
3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
6.36" x 3.29" x 0.31"
(162 x 84 x 7.9 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS Android (proprietary) Windows Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 17, 20, 29, 30

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

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

Data Technology HSPA 7.2 - LTE (Cat 6) NR (5G)
Features 
Barometer - - Yes Yes
Fingerprint Reader - - Yes Yes
in-display (optical)
Flashlight Yes - Yes Yes
GPS / Location n/a - n/a n/a
Water-Resistant - - Yes
IPX7 (snorkeling)
Yes
IPX2 (drip)
Accessibility
Adjustable Text Size n/a - n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages n/a Yes n/a n/a
TTY/TDD (Digital) - - Yes Yes
Alerts
Extra Display - Yes - -
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) - - - Yes
Mobile Hotspot n/a - n/a n/a
NFC - - Yes Yes
USB Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a Yes n/a n/a
Ringer ID n/a Yes n/a n/a
Voice Dialing n/a - n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a
Custom Ringtones n/a Yes n/a n/a
Real-Music Ringers n/a Yes n/a n/a
Data & Network
Data Tethering n/a - n/a n/a
Dual-SIM - - Yes * -
WAP / Web Browser n/a Yes n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen Yes - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client n/a - n/a n/a
Instant Messaging n/a Yes n/a n/a
MMS n/a Yes n/a n/a
Text Messaging Templates n/a Yes n/a n/a
Music
FM Radio Yes Yes - Yes
Headphone Jack (3.5mm) Yes Yes Yes Yes
Music Player n/a Yes n/a n/a
Stereo Speakers - - Yes -
Photo & Video
DLNA Yes - - -
Miracast - - Yes -
TV Output - - Yes -
Power
Fast Charging - - - Yes
Wireless Charging - - Yes Yes
Productivity
Alarm n/a Yes n/a n/a
Calculator n/a Yes n/a n/a
Calendar n/a Yes n/a n/a
To-Do List n/a - n/a n/a
Voice Memo n/a Yes n/a n/a
Software
Games n/a Yes n/a n/a
Java (J2ME) n/a Yes n/a n/a
Voice
HD Voice - - - Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Alcatel Idol Alcatel 665 HP Elite x3 TCL 20 Pro 5G
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Alcatel Idol Alcatel 665 HP Elite x3 TCL 20 Pro 5G

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