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Phone Ericsson R520 Sony Xperia Pro Samsung Galaxy A01 Alcatel 665 Alcatel Idol 4
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.5" diag.
21 : 9
5.7" diag.
19 : 9
1.8" diag.
4 : 3
5.2" diag.
16 : 9
Display Resolution & Type ? 1644 x 3840 pixels
(~643 ppi)
AMOLED
720 x 1520 pixels
(~295 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery ? 4,000 mAh 3,000 mAh 650 mAh 2,160 mAh
Processor ? Qualcomm Snapdragon 865 2 GHz Qualcomm Snapdragon 439 ? 1.7 GHz Qualcomm Snapdragon 617 (MSM8952)
RAM ? 12 GB 2 GB 16 MB 2 GB *
Storage ? raw hardware 512 GB 16 GB 32 MB 16 GB
Main Camera - 12 megapixel 13 megapixel 2 megapixel 13 megapixel
Wide Camera - 12 megapixel - - -
Tele Camera - 12 megapixel - - -
Video Capture - 4K UHD 1080p HD QCIF (176 x 144) 1080p HD
Front Camera - 8 megapixel 5 megapixel - 8 megapixel
Weight 4.23 oz
(120g)
7.94 oz
(225g)
5.33 oz
(151g)
2.72 oz
(77g)
4.76 oz
(135g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
5.81" x 2.79" x 0.33"
(147 x 71 x 8.3 mm)
3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
5.79" x 2.85" x 0.28"
(147 x 72 x 7.1 mm)
Form Factor Slab Slab Slab Clamshell Slab
Platform / OS (proprietary) Android Android (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

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

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1900

4G LTE: 1, 2, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS NR (5G) LTE (Cat 4) - LTE (Cat 4)
Features 
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes Yes - Yes
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - Yes Yes - Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) Yes - - - -
NFC - Yes - - Yes
USB - Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 a,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - n/a n/a Yes n/a
Ringer ID - n/a n/a Yes n/a
Voice Dialing Yes n/a n/a - n/a
Customization
Custom Graphics - n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers - n/a n/a Yes n/a
Data & Network
Data Tethering Yes n/a n/a - n/a
Dual-SIM - Yes - - Yes *
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Instant Messaging - n/a n/a Yes n/a
MMS - n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
FM Radio - - - Yes Yes
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player - n/a n/a Yes n/a
Stereo Speakers - Yes - - Yes
Photo & Video
Miracast - - - - Yes
TV Output - Yes - - -
Power
Fast Charging - Yes Yes - Yes
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
Voice Memo Yes n/a n/a Yes n/a
Software
Games Yes n/a n/a Yes n/a
Java (J2ME) - n/a n/a Yes n/a
Voice
HD Voice - Yes Yes - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Ericsson R520 Sony Xperia Pro Samsung Galaxy A01 Alcatel 665 Alcatel Idol 4
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 Sony Xperia Pro Samsung Galaxy A01 Alcatel 665 Alcatel Idol 4

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