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Phone Samsung SCH-A645 Alcatel Idol 4S Samsung Illusion / Proclaim Samsung Zeal / Alias 2 SCH-U750 Nokia 6315i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? 5.5" diag.
16 : 9
3.5" diag.
5 : 3
2.6" diag.
4 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (STN)
1440 x 2560 pixels
(~534 ppi)
AMOLED
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 1,000 mAh 3,000 mAh 1,500 mAh 880 mAh 950 mAh
Processor ? 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) ? ? ?
RAM ? 3 GB ? ? ?
Storage ? raw hardware 32 GB 2 GB ? raw hardware ? raw hardware
Main Camera - 16 megapixel 3 megapixel 2 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 4K UHD ? QCIF (176 x 144) ?
Front Camera - 8 megapixel - - -
Weight 3.2 oz
(91g)
5.26 oz
(149g)
4.2 oz
(119g)
4.34 oz
(123g)
3.34 oz
(95g)
Dimensions 3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
6.06" x 2.97" x 0.28"
(154 x 75 x 7 mm)
4.51" x 2.37" x 0.47"
(115 x 60 x 11.9 mm)
4.01" x 2.04" x 0.67"
(102 x 52 x 17 mm)
3.52" x 1.87" x 0.72"
(89 x 47 x 18.3 mm)
Form Factor Clamshell Slab Slab Clamshell Clamshell
Platform / OS (proprietary) Android Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology 1xRTT LTE (Cat 4) EVDO rA EVDO r0 EVDO r0
Features 
Fingerprint Reader - Yes * - - -
Flashlight - Yes - - -
GPS / Location Yes n/a n/a Yes Yes
Accessibility
Adjustable Text Size - n/a n/a Yes -
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes Yes
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a n/a - -
NFC - Yes - - -
USB - Yes
Micro-USB
Yes
Micro-USB
Yes Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
- -
Contacts
Picture ID Yes n/a n/a Yes Yes
Ringer ID - n/a n/a Yes Yes
Voice Dialing Yes n/a n/a Yes Yes
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers - n/a n/a Yes -
Data & Network
Data Tethering - n/a n/a Yes Yes
Dual-SIM - Yes * - - -
External Antenna Jack - n/a n/a - Yes
WAP / Web Browser Yes * n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes Yes - -
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a n/a Yes -
EMS / Picture Messaging Yes n/a n/a - -
Instant Messaging - n/a n/a Yes -
MMS - n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a Yes Yes
Music
Headphone Jack (3.5mm) - Yes Yes - -
Music Player - n/a n/a Yes Yes
Stereo Speakers - Yes - - -
Photo & Video
DLNA - - Yes - -
Miracast - Yes - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a - -
Voice Memo Yes n/a n/a Yes -
Software
BREW Yes * n/a n/a Yes Yes
Games Yes * n/a n/a Yes Yes
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a n/a Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A645 Alcatel Idol 4S Samsung Illusion / Proclaim Samsung Zeal / Alias 2 SCH-U750 Nokia 6315i
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Phone Samsung SCH-A645 Alcatel Idol 4S Samsung Illusion / Proclaim Samsung Zeal / Alias 2 SCH-U750 Nokia 6315i

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