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Phone Bold N2 Samsung SGH-X640 Google Pixel 3a XL ZTE Flash Siemens M75
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size 6.6" diag.
19.5 : 9
? 6" diag.
18 : 9
4.5" diag.
16 : 9
?
Display Resolution & Type 1080 x 2340 pixels
(~390 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
720 x 1280 pixels
(~326 ppi)
LCD (TFT/TFD)
132 x 176 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz 60 Hz ?
Battery 4,200 mAh 800 mAh 3,700 mAh 1,780 mAh 750 mAh
Processor 2.4 GHz MediaTek Dimensity 810 ? 2 GHz Qualcomm Snapdragon 670 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ?
RAM 8 GB ? 4 GB 1 GB ?
Storage 256 GB ? raw hardware 64 GB 8 GB ? raw hardware
Main Camera 64 megapixel Yes 12 megapixel 12 megapixel 1 megapixel
Wide Camera 5 megapixel - - - -
Tele Camera - - - - -
Video Capture 2K / Quad HD - 4K UHD 1080p HD ?
Front Camera 16 megapixel - 8 megapixel 1 megapixel -
Weight 7.2 oz
(204g)
3 oz
(85g)
5.89 oz
(167g)
5.2 oz
(147g)
3.88 oz
(110g)
Dimensions 6.64" x 3.02" x 0.35"
(169 x 77 x 8.9 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
5.27" x 2.56" x 0.38"
(134 x 65 x 9.7 mm)
4.35" x 2.03" x 0.82"
(110 x 52 x 20.8 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) Android Android (proprietary)
Network Bands

5G: 2, 5, 25, 41, 66, 71, 77-C

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 25

CDMA: 800, 850, 1900

GSM: 900, 1800, 1900

Data Technology NR (5G) GPRS LTE (Cat 11) LTE (Cat 3) GPRS
Features 
Barometer - - Yes - -
Fingerprint Reader Yes
in-display (optical)
- Yes
stand-alone
- -
Flashlight Yes - Yes - -
GPS / Location n/a - n/a n/a -
Ruggedized - - - - Yes
Accessibility
Adjustable Text Size n/a - n/a n/a -
Hearing Aid Compatible - - Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages n/a Yes n/a n/a Yes
TTY/TDD (Digital) - - Yes Yes -
Alerts
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes - Yes Yes Yes
Infrared (IR) - - - - Yes
Mobile Hotspot n/a - n/a n/a -
NFC - - Yes Yes -
USB Yes
USB Type C
- Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi Yes
5 (802.11 ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a Yes n/a n/a Yes
Ringer ID n/a Yes n/a n/a Yes
Voice Dialing n/a - n/a n/a -
Customization
Custom Graphics n/a Yes n/a n/a Yes
Custom Ringtones n/a Yes n/a n/a Yes
Real-Music Ringers n/a - n/a n/a -
Data & Network
Data Tethering n/a - n/a n/a Yes
WAP / Web Browser n/a Yes n/a n/a Yes
Input
Predictive Text Entry n/a Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client n/a - n/a n/a Yes
EMS / Picture Messaging n/a Yes n/a n/a Yes
Instant Messaging n/a - n/a n/a -
MMS n/a Yes n/a n/a Yes
Text Messaging Templates n/a Yes n/a n/a -
Music
Headphone Jack (3.5mm) - - Yes Yes -
Music Player n/a - n/a n/a Yes
Stereo Speakers - - Yes - -
Power
Fast Charging Yes - Yes - -
Productivity
Alarm n/a Yes n/a n/a Yes
Calculator n/a Yes n/a n/a Yes
Calendar n/a Yes n/a n/a Yes
To-Do List n/a Yes n/a n/a Yes
Voice Memo n/a Yes n/a n/a Yes
Software
Games n/a Yes n/a n/a Yes
Java (J2ME) n/a Yes n/a n/a Yes
Voice
Call Screening - - Yes - -
HD Voice Yes - Yes Yes -
Headset Jack (2.5 mm) n/a Yes n/a n/a -
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  Bold N2 Samsung SGH-X640 Google Pixel 3a XL ZTE Flash Siemens M75
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Phone Bold N2 Samsung SGH-X640 Google Pixel 3a XL ZTE Flash Siemens M75

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