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Phone Samsung Heat Motorola Krave ZN4 Amazon Fire Kyocera 3225 Sony Xperia Pro
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag.
5 : 3
4.7" diag.
16 : 9
? 6.5" diag.
21 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
1644 x 3840 pixels
(~643 ppi)
AMOLED
Display Refresh ? ? ? ? 60 Hz
Battery 800 mAh 950 mAh 2,400 mAh ? 4,000 mAh
Processor ? ? 2.2 GHz Qualcomm Snapdragon 800 ? Qualcomm Snapdragon 865
RAM ? ? 2 GB ? 12 GB
Storage ? raw hardware ? raw hardware 32 GB * ? raw hardware 512 GB
Main Camera 1 megapixel 2 megapixel 13 megapixel - 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 12 megapixel
Video Capture ? QVGA (320 x 240) 1080p HD - 4K UHD
Front Camera - - 2 megapixel - 8 megapixel
Weight 3.17 oz
(90g)
4.52 oz
(128g)
5.64 oz
(160g)
4.23 oz
(120g)
7.94 oz
(225g)
Dimensions 3.6" x 1.8" x 0.6"
(91 x 46 x 15.2 mm)
4.12" x 2.01" x 0.74"
(105 x 51 x 18.8 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
Form Factor Slide Flip Slab Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

5G: 2, 5, 66, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EVDO r0 LTE (Cat 4) 1xRTT NR (5G)
Features 
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - Yes - Yes
GPS / Location Yes Yes Yes Yes n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size Yes - - - n/a
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes Yes Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Mobile Hotspot - - Yes - n/a
NFC - - Yes - Yes
USB Yes Yes
Micro-USB
Yes
Micro-USB
- Yes
USB Type C
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes Yes Yes - n/a
Ringer ID Yes Yes Yes - n/a
Voice Dialing - Yes Yes Yes n/a
Customization
Custom Graphics Yes Yes - Yes n/a
Custom Ringtones Yes Yes Yes Yes n/a
Real-Music Ringers Yes Yes - - n/a
Data & Network
Data Tethering - Yes Yes Yes n/a
Dual-SIM - - - - Yes
WAP / Web Browser Yes Yes Yes Yes n/a
Input
Predictive Text Entry Yes Yes Yes Yes n/a
Side Keys Yes Yes Yes - Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes - - Yes
Messaging
Email Client - Yes Yes - n/a
EMS / Picture Messaging - Yes - Yes n/a
Instant Messaging - Yes - - n/a
MMS Yes Yes Yes - n/a
Text Messaging Templates Yes Yes Yes - n/a
Music
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player Yes Yes Yes - n/a
Stereo Speakers - - Yes - Yes
Photo & Video
Miracast - - Yes - -
TV Output - - Yes - Yes
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes Yes Yes n/a
Calculator Yes Yes Yes Yes n/a
Calendar Yes Yes Yes Yes n/a
To-Do List Yes - - - n/a
Voice Memo Yes Yes Yes - n/a
Software
BREW - Yes - Yes n/a
Games Yes Yes Yes Yes n/a
Voice
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) - - - Yes n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung Heat Motorola Krave ZN4 Amazon Fire Kyocera 3225 Sony Xperia Pro
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Heat Motorola Krave ZN4 Amazon Fire Kyocera 3225 Sony Xperia Pro

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