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Phone Alcatel 665 Sony Ericsson T61c Siemens CF75 TCL 20 Pro 5G
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? ? 6.7" diag.
20 : 9
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
? 128 x 160 pixels
LCD (STN)
1080 x 2400 pixels
(~395 ppi)
AMOLED
Display Refresh ? ? ? 60 Hz
Battery 650 mAh ? 600 mAh 4,500 mAh
Processor ? ? ? 2 GHz Qualcomm Snapdragon 750G
RAM 16 MB ? ? 6 GB
Storage 32 MB ? raw hardware ? raw hardware 256 GB
Main Camera 2 megapixel - Yes 48 megapixel
Wide Camera - - - 16 megapixel
Tele Camera - - - -
Video Capture QCIF (176 x 144) - - 4K UHD
Front Camera - - - 32 megapixel
Weight 2.72 oz
(77g)
4.4 oz
(125g)
3.17 oz
(90g)
6.82 oz
(193g)
Dimensions 3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
4.8" x 2.13" x 0.92"
(122 x 54 x 23.4 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
Form Factor Clamshell Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android
Network Bands

GSM: 850, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 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 - 1xRTT EDGE NR (5G)
Features 
Barometer - - - Yes
Fingerprint Reader - - - Yes
in-display (optical)
Flashlight - - - Yes
GPS / Location - Yes - n/a
Water-Resistant - - - Yes
IPX2 (drip)
Accessibility
Hearing Aid Compatible Yes - - Yes
Multiple Languages Yes Yes Yes n/a
TTY/TDD (Digital) - - - Yes
Alerts
Extra Display Yes - Yes -
Ringer Profiles Yes Yes - -
Connectivity
Bluetooth Yes Yes - Yes
Infrared (IR) - - Yes Yes
NFC - - - Yes
USB Yes
Micro-USB
- Yes Yes
USB Type C
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes - - n/a
Ringer ID Yes - - n/a
Voice Dialing - Yes - n/a
Customization
Changeable Body Plates - Yes - -
Custom Graphics Yes Yes Yes n/a
Custom Ringtones Yes Yes Yes n/a
Real-Music Ringers Yes - - n/a
Data & Network
Data Tethering - Yes Yes n/a
WAP / Web Browser Yes Yes Yes n/a
Input
Predictive Text Entry Yes Yes Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen - - - Yes
Memory
Memory Card Slot Yes - - Yes
Messaging
Email Client - - Yes n/a
EMS / Picture Messaging - Yes Yes n/a
Instant Messaging Yes - - n/a
MMS Yes - Yes n/a
Text Messaging Templates Yes Yes Yes n/a
Music
FM Radio Yes - - Yes
Headphone Jack (3.5mm) Yes - - Yes
Music Player Yes - - n/a
Power
Fast Charging - - - Yes
Wireless Charging - - - Yes
Productivity
Alarm Yes Yes Yes n/a
Calculator Yes Yes Yes n/a
Calendar Yes Yes Yes n/a
To-Do List - - Yes n/a
Voice Memo Yes Yes Yes n/a
Software
Games Yes Yes Yes n/a
Java (J2ME) Yes - Yes n/a
Voice
HD Voice - - - Yes
Headset Jack (2.5 mm) - Yes - n/a
Push-To-Talk - - Yes -
Speaker Phone Yes - Yes Yes
  Alcatel 665 Sony Ericsson T61c Siemens CF75 TCL 20 Pro 5G
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Phone Alcatel 665 Sony Ericsson T61c Siemens CF75 TCL 20 Pro 5G

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