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Phone Samsung SGH-X640 Motorola Moto Z2 Force Alcatel Pop Mega Kyocera DuraForce Ultra 5G Nokia 1661
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.5" diag.
16 : 9
6" diag.
16 : 9
5.5" diag.
18 : 9
1.8" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
540 x 960 pixels
(~184 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~443 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz 60 Hz ?
Battery 800 mAh 2,730 mAh 3,400 mAh 4,500 mAh 860 mAh
Processor ? 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) 2.4 GHz Qualcomm Snapdragon 765G ?
RAM ? 4 GB 1 GB 6 GB ?
Storage ? raw hardware 64 GB 4 GB 128 GB ? raw hardware
Main Camera Yes 12 megapixel 8 megapixel 23 megapixel -
Wide Camera - - - 16 megapixel -
Tele Camera - - - - -
Video Capture - 4K UHD 1080p HD 4K UHD -
Front Camera - 5 megapixel 2 megapixel 8 megapixel -
Weight 3 oz
(85g)
5.04 oz
(143g)
6.42 oz
(182g)
9.81 oz
(278g)
2.9 oz
(82g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.13" x 2.99" x 0.24"
(156 x 76 x 6.1 mm)
6.39" x 3.32" x 0.34"
(162 x 84 x 8.6 mm)
6.5" x 2.95" x 0.63"
(165 x 75 x 16 mm)
4.25" x 1.8" x 0.53"
(108 x 46 x 13.5 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 4, 17

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

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

GSM: 850, 1900

Data Technology GPRS LTE (Cat 16) LTE (Cat 4) NR (5G) -
Features 
Barometer - Yes - Yes -
Fingerprint Reader - Yes
stand-alone
- Yes
stand-alone
-
Flashlight - Yes Yes Yes Yes
GPS / Location - n/a n/a n/a -
Ruggedized - - - Yes -
VR-ready - Yes - - -
Water-Resistant - Yes - 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 n/a -
TTY/TDD (Digital) - Yes Yes Yes -
Alerts
Ringer Profiles - - - - Yes
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
NFC - Yes - Yes -
USB - Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
-
UWB - - - Yes -
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 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 n/a -
Customization
Custom Graphics Yes n/a n/a n/a -
Custom Ringtones Yes n/a n/a n/a -
Real-Music Ringers - n/a n/a n/a -
Data & Network
Dual-SIM - Yes * - - -
WAP / Web Browser Yes n/a n/a n/a -
Input
Predictive Text Entry Yes n/a n/a n/a Yes
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 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 -
Music Player - n/a n/a n/a -
Power
Fast Charging - Yes - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a -
Voice Memo Yes n/a n/a n/a Yes
Software
Games Yes n/a n/a n/a Yes
Java (J2ME) Yes n/a n/a n/a -
Voice
HD Voice - Yes - Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a Yes
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Motorola Moto Z2 Force Alcatel Pop Mega Kyocera DuraForce Ultra 5G Nokia 1661
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Phone Samsung SGH-X640 Motorola Moto Z2 Force Alcatel Pop Mega Kyocera DuraForce Ultra 5G Nokia 1661

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