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Phone Samsung Jitterbug J / SPH-A310 Ericsson R520 Kyocera Echo Sony Xperia Pro Nokia G100
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? 3.5" diag.
5 : 3
6.5" diag.
21 : 9
6.5" diag.
20 : 9
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (Color)
? 480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
1644 x 3840 pixels
(~643 ppi)
AMOLED
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery ? ? 1,370 mAh 4,000 mAh 5,000 mAh
Processor ? ? 1 GHz Qualcomm Snapdragon S1 QSD8650 Qualcomm Snapdragon 865 2 GHz Snapdragon 662
RAM ? ? ? 12 GB 3 GB
Storage ? raw hardware ? raw hardware ? raw hardware 512 GB 32 GB
Main Camera - - 5 megapixel 12 megapixel 13 megapixel
Wide Camera - - - 12 megapixel 8 megapixel
Tele Camera - - - 12 megapixel -
Video Capture - - 720p HD 4K UHD 1080p HD
Front Camera - - - 8 megapixel 8 megapixel
Weight 3.99 oz
(113g)
4.23 oz
(120g)
6.8 oz
(193g)
7.94 oz
(225g)
6.87 oz
(195g)
Dimensions 3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
4.53" x 2.22" x 0.68"
(115 x 56 x 17.2 mm)
6.7" x 3" x 0.4"
(170 x 76 x 10.2 mm)
6.56" x 3.02" x 0.35"
(167 x 77 x 8.8 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

CDMA: 850, 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, 7, 12, 13, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 1900

Data Technology - GPRS EVDO rA NR (5G) LTE (Cat 13)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - Yes
stand-alone
Yes
stand-alone
Flashlight - - - Yes Yes
GPS / Location Yes - n/a n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
Yes
IPX2 (drip)
Accessibility
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages - Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes Yes -
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - Yes - - -
Mobile Hotspot - - n/a n/a n/a
NFC - - - Yes -
USB - - Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi - - Yes
802.11 b,g
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 ac,b,g,n)
Contacts
Picture ID - - n/a n/a n/a
Ringer ID - - n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
Customization
Custom Graphics - - n/a n/a n/a
Custom Ringtones - Yes n/a n/a n/a
Real-Music Ringers - - n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
Dual-SIM - - - Yes -
WAP / Web Browser - Yes n/a n/a n/a
Input
Predictive Text Entry - Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client - - n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS - - n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player - - n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - Yes -
Power
Fast Charging - - - Yes Yes
Productivity
Alarm - Yes n/a n/a n/a
Calculator - Yes n/a n/a n/a
Calendar - Yes n/a n/a n/a
Voice Memo - Yes n/a n/a n/a
Software
Games - Yes n/a n/a n/a
Voice
HD Voice - - - Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung Jitterbug J / SPH-A310 Ericsson R520 Kyocera Echo Sony Xperia Pro Nokia G100
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Jitterbug J / SPH-A310 Ericsson R520 Kyocera Echo Sony Xperia Pro Nokia G100

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