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Phone Alcatel 665 Nokia 1661 Red Hydrogen One Samsung Glyde U940 ZTE Savvy
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
1.8" diag.
4 : 3
5.7" diag.
16 : 9
2.8" diag.
16.5 : 9
4" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~515 ppi)
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? 60 Hz
Battery 650 mAh 860 mAh 4,510 mAh 1,000 mAh 1,650 mAh
Processor ? ? 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) ? 1 GHz Qualcomm MSM8625
RAM 16 MB ? 6 GB ? 768 MB
Storage 32 MB ? raw hardware 128 GB * ? raw hardware 4 GB
Main Camera 2 megapixel - 12 megapixel 2 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - 4K UHD QVGA (320 x 240) WVGA / 480p
Front Camera - - 8 megapixel - -
Weight 2.72 oz
(77g)
2.9 oz
(82g)
9.63 oz
(273g)
4.2 oz
(119g)
4.43 oz
(126g)
Dimensions 3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
4.25" x 1.8" x 0.53"
(108 x 46 x 13.5 mm)
6.54" x 3.28" x 0.39"
(166 x 83 x 10 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
4.96" x 2.55" x 0.42"
(126 x 65 x 10.7 mm)
Form Factor Clamshell Slab Slab Slide Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) Android
Network Bands

GSM: 850, 1900

GSM: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology - - LTE (Cat 12) EVDO r0 EVDO rA
Features 
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - Yes Yes - Yes
GPS / Location - - n/a Yes n/a
Accessibility
Adjustable Text Size - - n/a - n/a
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages Yes - n/a Yes n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - - Yes - -
USB Yes
Micro-USB
- Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes - n/a Yes n/a
Ringer ID Yes - n/a Yes n/a
Voice Dialing - - n/a Yes n/a
Customization
Custom Graphics Yes - n/a Yes n/a
Custom Ringtones Yes - n/a Yes n/a
Real-Music Ringers Yes - n/a Yes n/a
Data & Network
Data Tethering - - n/a Yes n/a
WAP / Web Browser Yes - n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client - - n/a - n/a
Instant Messaging Yes - n/a - n/a
MMS Yes - n/a Yes n/a
Text Messaging Templates Yes - n/a Yes n/a
Music
FM Radio Yes Yes Yes - -
Headphone Jack (3.5mm) Yes - Yes - Yes
Music Player Yes - n/a Yes n/a
Stereo Speakers - - Yes - -
Photo & Video
DLNA - - - - Yes
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes Yes n/a Yes n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
Voice Memo Yes Yes n/a - n/a
Software
BREW - - n/a Yes n/a
Games Yes Yes n/a Yes n/a
Java (J2ME) Yes - n/a - n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - Yes n/a Yes n/a
Speaker Phone Yes Yes Yes Yes Yes
  Alcatel 665 Nokia 1661 Red Hydrogen One Samsung Glyde U940 ZTE Savvy
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Alcatel 665 Nokia 1661 Red Hydrogen One Samsung Glyde U940 ZTE Savvy

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