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Phone ZTE Flash Samsung Galaxy A71 5G Motorola Krave ZN4 BlackBerry KEYone ZTE Z331
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
6.7" diag.
20 : 9
2.8" diag.
5 : 3
4.5" diag.
5 : 3
2.4" diag.
4 : 3
Display Resolution & Type 720 x 1280 pixels
(~326 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~117 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? 60 Hz ?
Battery 1,780 mAh 4,500 mAh 950 mAh 3,505 mAh 950 mAh
Processor 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 2.4 GHz Qualcomm Snapdragon 765 ? 2 GHz Qualcomm Snapdragon 625 (MSM8953) ?
RAM 1 GB 6 GB ? 3 GB ?
Storage 8 GB 128 GB ? raw hardware 32 GB ? raw hardware
Main Camera 12 megapixel 64 megapixel 2 megapixel 12 megapixel 3 megapixel
Wide Camera - 12 megapixel - - -
Tele Camera - - - - -
Video Capture 1080p HD 4K UHD QVGA (320 x 240) 4K UHD QCIF (176 x 144)
Front Camera 1 megapixel 32 megapixel - 8 megapixel -
Weight 5.2 oz
(147g)
6.52 oz
(185g)
4.52 oz
(128g)
6.35 oz
(180g)
4 oz
(113g)
Dimensions 5.27" x 2.56" x 0.38"
(134 x 65 x 9.7 mm)
6.39" x 2.97" x 0.31"
(162 x 75 x 7.9 mm)
4.12" x 2.01" x 0.74"
(105 x 51 x 18.8 mm)
5.87" x 2.85" x 0.37"
(149 x 72 x 9.4 mm)
3.84" x 2.02" x 0.69"
(98 x 51 x 17.5 mm)
Form Factor Slab Slab Flip Slab Clamshell
Platform / OS Android Android (proprietary) Android (proprietary)
Network Bands

4G LTE: 25

CDMA: 800, 850, 1900

5G: 2, 5, 41, 66, 71, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 29, 30, 41

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 3) NR (5G) EVDO r0 LTE (Cat 6) HSDPA 3.6
Features 
Fingerprint Reader - Yes
in-display (optical)
- Yes
stand-alone
-
Flashlight - Yes - Yes -
GPS / Location n/a n/a Yes n/a Yes
Accessibility
Adjustable Text Size n/a n/a - n/a -
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a n/a - n/a -
NFC Yes Yes - Yes -
USB Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a n/a Yes n/a Yes
Ringer ID n/a n/a Yes n/a Yes
Voice Dialing n/a n/a Yes n/a -
Customization
Custom Graphics n/a n/a Yes n/a Yes
Custom Ringtones n/a n/a Yes n/a Yes
Real-Music Ringers n/a n/a Yes n/a Yes
Data & Network
Data Tethering n/a n/a Yes n/a Yes
WAP / Web Browser n/a n/a Yes n/a Yes
Input
Predictive Text Entry n/a n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes Yes Yes Yes -
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a n/a Yes n/a Yes
EMS / Picture Messaging n/a n/a Yes n/a -
Instant Messaging n/a n/a Yes n/a Yes
MMS n/a n/a Yes n/a Yes
Text Messaging Templates n/a n/a Yes n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) Yes Yes Yes Yes -
Music Player n/a n/a Yes n/a Yes
Photo & Video
Miracast - - - Yes -
Power
Fast Charging - Yes - Yes -
Productivity
Alarm n/a n/a Yes n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes n/a Yes
Voice Memo n/a n/a Yes n/a Yes
Software
BREW n/a n/a Yes n/a -
Games n/a n/a Yes n/a Yes
Java (J2ME) n/a n/a - n/a Yes
Voice
HD Voice Yes Yes - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  ZTE Flash Samsung Galaxy A71 5G Motorola Krave ZN4 BlackBerry KEYone ZTE Z331
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Flash Samsung Galaxy A71 5G Motorola Krave ZN4 BlackBerry KEYone ZTE Z331

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