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Phone Samsung SGH-X640 Alcatel Pop Star Nokia G400 5G Kyocera 3225 Kyocera DuraForce Ultra 5G
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4" diag.
5 : 3
6.6" diag.
20 : 9
? 5.5" diag.
18 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1080 x 2408 pixels
(~401 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
1080 x 2160 pixels
(~443 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 120 Hz ? 60 Hz
Battery 800 mAh 2,000 mAh 5,000 mAh ? 4,500 mAh
Processor ? 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) Snapdragon 480+ ? 2.4 GHz Qualcomm Snapdragon 765G
RAM ? 1 GB 4 GB ? 6 GB
Storage ? raw hardware 4 GB 64 GB ? raw hardware 128 GB
Main Camera Yes 5 megapixel 48 megapixel - 23 megapixel
Wide Camera - - 5 megapixel - 16 megapixel
Tele Camera - - - - -
Video Capture - 1080p HD 1080p HD - 4K UHD
Front Camera - Yes 16 megapixel - 8 megapixel
Weight 3 oz
(85g)
4.6 oz
(130g)
6.98 oz
(198g)
4.23 oz
(120g)
9.81 oz
(278g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.84" x 2.5" x 0.38"
(123 x 64 x 9.7 mm)
6.55" x 3.02" x 0.35"
(166 x 77 x 8.8 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
6.5" x 2.95" x 0.63"
(165 x 75 x 16 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Android (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

4G LTE: 4, 17

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 77-C

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

5G: 2, 5, 66, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 48, 66

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 3) NR (5G) 1xRTT NR (5G)
Features 
Barometer - - Yes - Yes
Fingerprint Reader - - Yes
stand-alone
- Yes
stand-alone
Flashlight - Yes Yes - Yes
GPS / Location - n/a n/a Yes n/a
Ruggedized - - - - Yes
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a n/a - n/a
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - Yes - Yes Yes
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
NFC - - Yes - Yes
USB - Yes
Micro-USB
Yes
USB Type C
- Yes
USB Type C
UWB - - - - Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a - n/a
Ringer ID Yes n/a n/a - n/a
Voice Dialing - n/a n/a Yes n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers - n/a n/a - n/a
Data & Network
Data Tethering - n/a n/a Yes n/a
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes - Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client - n/a n/a - n/a
EMS / Picture Messaging Yes n/a n/a Yes n/a
Instant Messaging - n/a n/a - n/a
MMS Yes n/a n/a - n/a
Text Messaging Templates Yes n/a n/a - n/a
Music
FM Radio - Yes Yes - -
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player - n/a n/a - n/a
Power
Fast Charging - - Yes - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List Yes n/a n/a - n/a
Voice Memo Yes n/a n/a - n/a
Software
BREW - n/a n/a Yes n/a
Games Yes n/a n/a Yes n/a
Java (J2ME) Yes n/a n/a - n/a
Voice
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) Yes n/a n/a Yes n/a
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Alcatel Pop Star Nokia G400 5G Kyocera 3225 Kyocera DuraForce Ultra 5G
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Alcatel Pop Star Nokia G400 5G Kyocera 3225 Kyocera DuraForce Ultra 5G

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