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Phone Samsung SGH-X640 Nokia N75 Google Pixel 3a XL Samsung Captivate Glide Motorola Moto z4
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
6" diag.
18 : 9
4" diag.
5 : 3
6.4" diag.
19.5 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
AMOLED
1080 x 2340 pixels
(~403 ppi)
AMOLED
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery 800 mAh 800 mAh 3,700 mAh 1,650 mAh 3,600 mAh
Processor ? ? 2 GHz Qualcomm Snapdragon 670 1 GHz Nvidia Tegra 2 AP20H 2 GHz Qualcomm Snapdragon 675
RAM ? ? 4 GB 1 GB 4 GB
Storage ? raw hardware ? raw hardware 64 GB 8 GB 128 GB
Main Camera Yes 2 megapixel 12 megapixel 8 megapixel 48 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - CIF (352 x 288) 4K UHD 720p HD 4K UHD
Front Camera - - 8 megapixel 1 megapixel 25 megapixel
Weight 3 oz
(85g)
4.36 oz
(124g)
5.89 oz
(167g)
5.2 oz
(147g)
6 oz
(170g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.74" x 2.05" x 0.8"
(95 x 52 x 20.3 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
4.88" x 2.55" x 0.51"
(124 x 65 x 13 mm)
6.22" x 2.96" x 0.29"
(158 x 75 x 7.4 mm)
Form Factor Clamshell Clamshell Slab Slide Slab
Platform / OS (proprietary) S60 (Symbian) Android Android Android
Network Bands

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 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

WCDMA: 1, 2, 5

GSM: 850, 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 GPRS WCDMA (UMTS) LTE (Cat 11) HSPA+ 21 LTE (Cat 12)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
- Yes
Flashlight - - Yes - Yes
GPS / Location - n/a n/a n/a n/a
Water-Resistant - - - - Yes
Accessibility
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) - 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
Infrared (IR) - Yes - - -
Mobile Hotspot - n/a n/a n/a n/a
NFC - - Yes - Yes
USB - Yes Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing - n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes 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 n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
FM Radio - Yes - - Yes
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player - n/a n/a n/a n/a
Stereo Speakers - Yes Yes - -
Photo & Video
DLNA - - - Yes -
TV Output - - - Yes -
Power
Fast Charging - - Yes - Yes
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a n/a
Voice
Call Screening - - Yes - -
HD Voice - - Yes - Yes
Headset Jack (2.5 mm) Yes n/a n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Nokia N75 Google Pixel 3a XL Samsung Captivate Glide Motorola Moto z4
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Nokia N75 Google Pixel 3a XL Samsung Captivate Glide Motorola Moto z4

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