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Phone Samsung Knack U310 Motorola V190 Nokia 3555 Google Pixel 5a Ericsson T66
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
? 1.8" diag.
4 : 3
6.3" diag.
20 : 9
?
Display Resolution & Type 176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~415 ppi)
AMOLED
?
Display Refresh ? ? ? 60 Hz ?
Battery 1,000 mAh 1,050 mAh ? 4,680 mAh ?
Processor ? ? ? 2.4 GHz Qualcomm Snapdragon 765G ?
RAM ? ? ? 6 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB ? raw hardware
Main Camera - - Yes 12 megapixel -
Wide Camera - - - 16 megapixel -
Tele Camera - - - - -
Video Capture - - QCIF (176 x 144) 4K UHD -
Front Camera - - - 8 megapixel -
Weight 3.63 oz
(103g)
3.46 oz
(98g)
3.32 oz
(94g)
6.53 oz
(185g)
2.08 oz
(59g)
Dimensions 3.78" x 2.01" x 0.74"
(96 x 51 x 18.8 mm)
3.37" x 1.81" x 0.91"
(86 x 46 x 23.1 mm)
3.94" x 1.75" x 0.83"
(100 x 44 x 21 mm)
6.1" x 2.9" x 0.3"
(155 x 74 x 7.6 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Clamshell Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 4

GSM: 850, 900, 1800, 1900

*

5G: 1, 2, 5, 12, 25, 28, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology - GPRS WCDMA (UMTS) NR (5G) -
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location Yes - - n/a -
Water-Resistant - - - Yes
IPX7 (snorkeling)
-
Accessibility
Adjustable Text Size Yes - - n/a -
Hearing Aid Compatible Yes - Yes * Yes -
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display Yes Yes Yes - -
Ringer Profiles - Yes Yes - Yes
Connectivity
Bluetooth - - Yes Yes -
NFC - - - Yes -
USB - Yes
Mini-USB
Yes Yes
USB Type C
-
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID - Yes Yes n/a -
Ringer ID - Yes Yes n/a -
Voice Dialing Yes Yes Yes n/a -
Customization
Custom Graphics - Yes Yes n/a Yes
Custom Ringtones - Yes Yes n/a Yes
Real-Music Ringers - Yes Yes n/a -
Data & Network
Data Tethering - Yes - n/a -
Dual-SIM - - - Yes -
WAP / Web Browser - Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes -
Memory
Memory Card Slot - - Yes - -
Messaging
EMS / Picture Messaging Yes Yes - n/a Yes
Instant Messaging - Yes Yes * n/a -
MMS - Yes Yes n/a -
Text Messaging Templates - Yes Yes n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player - - Yes n/a -
Stereo Speakers - - - Yes -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List - - Yes n/a Yes
Voice Memo - - Yes n/a -
Software
Games - Yes Yes n/a Yes
Java (J2ME) - Yes Yes n/a -
Voice
Call Screening - - - Yes -
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes Yes Yes n/a -
Push-To-Talk - Yes * - - -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung Knack U310 Motorola V190 Nokia 3555 Google Pixel 5a Ericsson T66
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Knack U310 Motorola V190 Nokia 3555 Google Pixel 5a Ericsson T66

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