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Phone Ericsson R520 Samsung Droid Charge Siemens M75 Samsung Galaxy A53 5G Samsung Jack i637
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? 4.3" diag.
5 : 3
? 6.5" diag.
20 : 9
2.4" diag.
4 : 3
Display Resolution & Type ? 480 x 800 pixels
(~217 ppi)
AMOLED
132 x 176 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~405 ppi)
AMOLED
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 120 Hz ?
Battery ? 1,500 mAh 750 mAh 5,000 mAh 1,480 mAh
Processor ? 1 GHz Samsung Hummingbird ? 2.4 GHz Samsung Exynos 1280 ?
RAM ? ? ? 6 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB ? raw hardware
Main Camera - 8 megapixel 1 megapixel 64 megapixel 3 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - - -
Video Capture - 720p HD ? 4K UHD ?
Front Camera - 1 megapixel - 32 megapixel -
Weight 4.23 oz
(120g)
5.06 oz
(144g)
3.88 oz
(110g)
6.67 oz
(189g)
3.6 oz
(102g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
5.1" x 2.68" x 0.46"
(130 x 68 x 11.7 mm)
4.35" x 2.03" x 0.82"
(110 x 52 x 20.8 mm)
6.28" x 2.94" x 0.32"
(160 x 75 x 8.1 mm)
4.4" x 2.4" x 0.5"
(112 x 61 x 12.7 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) Android (proprietary) Android Windows Mobile Standard
Network Bands

GSM: 900, 1800, 1900

4G LTE: 13

CDMA: 850, 1900

GSM: 900, 1800, 1900

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 78, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 3) GPRS NR (5G) HSDPA 3.6
Features 
Fingerprint Reader - - - Yes
in-display (optical)
-
Flashlight - - - Yes -
GPS / Location - n/a - n/a n/a
Ruggedized - - Yes - -
Water-Resistant - - - Yes
IPX7 (snorkeling)
-
Accessibility
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - Yes - Yes -
Alerts
Ringer Profiles Yes - Yes - Yes
Connectivity
Bluetooth Yes
HSP, Sync, OPP, DUN
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - Yes - -
Mobile Hotspot - n/a - n/a n/a
NFC - - - Yes -
USB - Yes
Micro-USB
Yes Yes
USB Type C
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Contacts
Picture ID - n/a Yes n/a n/a
Ringer ID - n/a Yes n/a n/a
Voice Dialing Yes n/a - n/a n/a
Customization
Custom Graphics - n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a - n/a n/a
Data & Network
Data Tethering Yes n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - Yes - Yes -
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a Yes n/a n/a
EMS / Picture Messaging - n/a Yes n/a n/a
Instant Messaging - n/a - n/a n/a
MMS - n/a Yes n/a n/a
Text Messaging Templates Yes n/a - n/a n/a
Music
Headphone Jack (3.5mm) - Yes - - -
Music Player - n/a Yes n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
DLNA - Yes - - -
TV Output - Yes - - -
Video Calling - n/a - n/a n/a
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List - n/a Yes n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
Games Yes n/a Yes n/a n/a
Java (J2ME) - n/a Yes n/a n/a
Voice
HD Voice - - - Yes -
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Ericsson R520 Samsung Droid Charge Siemens M75 Samsung Galaxy A53 5G Samsung Jack i637
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 Samsung Droid Charge Siemens M75 Samsung Galaxy A53 5G Samsung Jack i637

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