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Phone Samsung SGH-X640 Motorola V710 Alcatel Idol 4S Nokia G400 5G Nokia 2660
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? ? 5.5" diag.
16 : 9
6.6" diag.
20 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
1080 x 2408 pixels
(~401 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh ? ? 60 Hz 120 Hz ?
Battery 800 mAh ? 3,000 mAh 5,000 mAh 700 mAh
Processor ? ? 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) Snapdragon 480+ ?
RAM ? ? 3 GB 4 GB ?
Storage ? raw hardware ? raw hardware 32 GB 64 GB ? raw hardware
Main Camera Yes 1 megapixel 16 megapixel 48 megapixel -
Wide Camera - - - 5 megapixel -
Tele Camera - - - - -
Video Capture - ? 4K UHD 1080p HD -
Front Camera - - 8 megapixel 16 megapixel -
Weight 3 oz
(85g)
4.06 oz
(115g)
5.26 oz
(149g)
6.98 oz
(198g)
2.79 oz
(79g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.7" x 1.93" x 0.92"
(94 x 49 x 23.4 mm)
6.06" x 2.97" x 0.28"
(154 x 75 x 7 mm)
6.55" x 3.02" x 0.35"
(166 x 77 x 8.8 mm)
3.43" x 1.76" x 0.81"
(87 x 45 x 20.6 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 7, 12, 17

WCDMA: 1, 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

*

GSM: 850, 1900

*

Data Technology GPRS 1xRTT LTE (Cat 4) NR (5G) EDGE
Features 
Barometer - - - Yes -
Fingerprint Reader - - Yes * Yes
stand-alone
-
Flashlight - - Yes Yes -
GPS / Location - Yes n/a n/a -
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible - Yes Yes Yes -
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - Yes Yes - Yes
Alerts
Extra Display - Yes - - Yes
Ringer Profiles - - - - Yes
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - - n/a n/a -
NFC - - Yes Yes -
USB - Yes * Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 ac,b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a Yes
Ringer ID Yes Yes n/a n/a -
Voice Dialing - Yes n/a n/a -
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - Yes n/a n/a Yes
Data & Network
Data Tethering - Yes n/a n/a -
Dual-SIM - - Yes * - -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes -
Touch Screen - - Yes Yes -
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client - Yes * n/a n/a Yes
EMS / Picture Messaging Yes Yes n/a n/a Yes
Instant Messaging - - n/a n/a Yes *
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
FM Radio - - - Yes Yes
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - Yes n/a n/a -
Stereo Speakers - - Yes - -
Photo & Video
Miracast - - Yes - -
Power
Fast Charging - - Yes Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes - n/a n/a Yes
Voice Memo Yes Yes n/a n/a Yes
Software
BREW - Yes n/a n/a -
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes - n/a n/a Yes
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) Yes Yes n/a n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Motorola V710 Alcatel Idol 4S Nokia G400 5G Nokia 2660
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Motorola V710 Alcatel Idol 4S Nokia G400 5G Nokia 2660

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