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Phone ZTE C88 LG K20 / Harmony / Grace Ericsson T66 Samsung Jitterbug J / SPH-A310
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
5.3" diag.
16 : 9
? 2.1" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
? 176 x 220 pixels
(~134 ppi)
LCD (Color)
Display Refresh ? 60 Hz ? ?
Battery 800 mAh 2,800 mAh ? ?
Processor ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? ?
RAM ? 1.5 GB ? ?
Storage ? raw hardware 16 GB ? raw hardware ? raw hardware
Main Camera Yes 8 megapixel - -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 1080p HD - -
Front Camera - 5 megapixel - -
Weight 3.46 oz
(98g)
5 oz
(142g)
2.08 oz
(59g)
3.99 oz
(113g)
Dimensions 3.85" x 1.92" x 0.7"
(98 x 49 x 17.8 mm)
5.9" x 3" x 0.3"
(150 x 76 x 7.6 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
Form Factor Clamshell Slab Slab Clamshell
Platform / OS (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT LTE (Cat 4) - -
Features 
Flashlight - Yes - -
GPS / Location Yes n/a - Yes
Accessibility
Hearing Aid Compatible - Yes - Yes
Multiple Languages Yes n/a Yes -
TTY/TDD (Digital) Yes Yes - -
Alerts
Extra Display Yes - - Yes
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes Yes - Yes
NFC - Yes * - -
USB Yes
Micro-USB
Yes
Micro-USB
- -
Wi-Fi - Yes
4 (802.11 b,g,n)
- -
Contacts
Ringer ID Yes n/a - -
Voice Dialing Yes n/a - Yes
Customization
Custom Graphics Yes n/a Yes -
Custom Ringtones Yes n/a Yes -
Real-Music Ringers Yes n/a - -
Data & Network
WAP / Web Browser Yes n/a Yes -
Input
Predictive Text Entry Yes n/a Yes -
Side Keys Yes Yes Yes Yes
Touch Screen - Yes - -
Memory
Memory Card Slot - Yes - -
Messaging
Email Client Yes n/a - -
EMS / Picture Messaging - n/a Yes -
Instant Messaging Yes n/a - -
MMS Yes n/a - -
Text Messaging Templates Yes n/a Yes Yes
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - Yes - -
Productivity
Alarm Yes n/a Yes -
Calculator Yes n/a Yes -
Calendar Yes n/a Yes -
To-Do List - n/a Yes -
Voice Memo Yes n/a - -
Software
BREW Yes n/a - -
Games Yes n/a Yes -
Voice
HD Voice - Yes - -
Speaker Phone Yes Yes - Yes
  * Some versions only
  ZTE C88 LG K20 / Harmony / Grace Ericsson T66 Samsung Jitterbug J / SPH-A310
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE C88 LG K20 / Harmony / Grace Ericsson T66 Samsung Jitterbug J / SPH-A310

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