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Phone Samsung SGH-X640 BLU Vivo XL Motorola V710 Alcatel Idol 4S Nokia G400 5G
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size ? 5.5" diag.
16 : 9
? 5.5" diag.
16 : 9
6.6" diag.
20 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
1080 x 2408 pixels
(~401 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz 120 Hz
Battery 800 mAh 3,150 mAh ? 3,000 mAh 5,000 mAh
Processor ? 1.3 GHz MediaTek 6753 ? 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) Snapdragon 480+
RAM ? 2 GB ? 3 GB 4 GB
Storage ? raw hardware 16 GB ? raw hardware 32 GB 64 GB
Main Camera Yes 13 megapixel 1 megapixel 16 megapixel 48 megapixel
Wide Camera - - - - 5 megapixel
Tele Camera - - - - -
Video Capture - 1080p HD ? 4K UHD 1080p HD
Front Camera - 5 megapixel - 8 megapixel 16 megapixel
Weight 3 oz
(85g)
5.36 oz
(152g)
4.06 oz
(115g)
5.26 oz
(149g)
6.98 oz
(198g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.11" x 3.02" x 0.3"
(155 x 77 x 7.5 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)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android Android
Network Bands

GSM: 900, 1800, 1900

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

WCDMA: 1, 2, 4, 5

GSM: 850, 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

*

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

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