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Phone HTC EVO 4G Motorola Backflip Siemens CF75 Motorola Moto z4
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size 4.3" diag.
5 : 3
3.1" diag.
5 : 3
? 6.4" diag.
19.5 : 9
Display Resolution & Type 480 x 800 pixels
(~217 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
1080 x 2340 pixels
(~403 ppi)
AMOLED
Display Refresh 60 Hz 60 Hz ? 60 Hz
Battery 1,500 mAh 1,400 mAh 600 mAh 3,600 mAh
Processor 1 GHz Qualcomm Snapdragon S1 QSD8650 528 MHz Qualcomm MSM7201a ? 2 GHz Qualcomm Snapdragon 675
RAM ? ? ? 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB
Main Camera 8 megapixel 5 megapixel Yes 48 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 720p HD CIF (352 x 288) - 4K UHD
Front Camera Yes - - 25 megapixel
Weight 6 oz
(170g)
4.7 oz
(133g)
3.17 oz
(90g)
6 oz
(170g)
Dimensions 4.8" x 2.6" x 0.5"
(122 x 66 x 12.7 mm)
4.25" x 2.09" x 0.6"
(108 x 53 x 15.3 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
6.22" x 2.96" x 0.29"
(158 x 75 x 7.4 mm)
Form Factor Slab Clamshell Clamshell Slab
Platform / OS Android Android (proprietary) Android
Network Bands

4G WiMAX: 41

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 30, 38, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology WiMAX HSPA 7.2 EDGE LTE (Cat 12)
Features 
Fingerprint Reader - - - Yes
Flashlight - - - Yes
GPS / Location n/a n/a - n/a
Water-Resistant - - - Yes
Accessibility
Hearing Aid Compatible Yes Yes - Yes
Multiple Languages n/a n/a Yes n/a
TTY/TDD (Digital) Yes - - Yes
Alerts
Extra Display - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Infrared (IR) - - Yes -
Mobile Hotspot n/a n/a - n/a
NFC - - - Yes
USB Yes Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi Yes
802.11 b,g
Yes
802.11 b,g
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a n/a - n/a
Ringer ID n/a n/a - n/a
Voice Dialing n/a n/a - n/a
Customization
Custom Graphics n/a n/a Yes n/a
Custom Ringtones n/a n/a Yes n/a
Real-Music Ringers n/a n/a - n/a
Data & Network
Data Tethering n/a n/a Yes n/a
WAP / Web Browser n/a n/a Yes n/a
Input
Predictive Text Entry n/a 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
Messaging
Email Client n/a n/a Yes n/a
EMS / Picture Messaging n/a n/a Yes n/a
Instant Messaging n/a n/a - n/a
MMS n/a n/a Yes n/a
Text Messaging Templates n/a n/a Yes n/a
Music
FM Radio Yes - - Yes
Headphone Jack (3.5mm) Yes Yes - Yes
Music Player n/a n/a - n/a
Photo & Video
TV Output Yes - - -
Power
Fast Charging - - - Yes
Productivity
Alarm n/a n/a Yes n/a
Calculator n/a n/a Yes n/a
Calendar n/a n/a Yes n/a
To-Do List n/a n/a Yes n/a
Voice Memo n/a n/a Yes n/a
Software
Games n/a n/a Yes n/a
Java (J2ME) n/a n/a Yes n/a
Voice
HD Voice - - - Yes
Push-To-Talk - - Yes -
Speaker Phone Yes Yes Yes Yes
  HTC EVO 4G Motorola Backflip Siemens CF75 Motorola Moto z4
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Phone HTC EVO 4G Motorola Backflip Siemens CF75 Motorola Moto z4

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