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Phone LG K20 / Harmony / Grace Ericsson R278d Motorola Moto Z2 Force Motorola edge (2020) Apple iPhone 4 (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.3" diag.
16 : 9
? 5.5" diag.
16 : 9
6.7" diag.
19.5 : 9
3.5" diag.
5 : 3
Display Resolution & Type 720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
101 x 40 pixels 1440 x 2560 pixels
(~534 ppi)
AMOLED
1080 x 2340 pixels
(~385 ppi)
AMOLED
640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz 90 Hz 60 Hz
Battery 2,800 mAh ? 2,730 mAh 4,500 mAh ?
Processor 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) Qualcomm Snapdragon 765 Apple A4
RAM 1.5 GB ? 4 GB 6 GB ?
Storage 16 GB ? raw hardware 64 GB 256 GB * 32 GB *
Main Camera 8 megapixel - 12 megapixel 64 megapixel 5 megapixel
Wide Camera - - - 16 megapixel -
Tele Camera - - - 8 megapixel -
Video Capture 1080p HD - 4K UHD 4K UHD 720p HD
Front Camera 5 megapixel - 5 megapixel 25 megapixel Yes
Weight 5 oz
(142g)
9.28 oz
(263g)
5.04 oz
(143g)
6.63 oz
(188g)
4.8 oz
(136g)
Dimensions 5.9" x 3" x 0.3"
(150 x 76 x 7.6 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
6.13" x 2.99" x 0.24"
(156 x 76 x 6.1 mm)
6.36" x 2.8" x 0.37"
(162 x 71 x 9.3 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Android (proprietary) Android Android iOS
Network Bands

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

TDMA: 850, 1900

AMPS: 850

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

5G: 1, 2, 3, 5, 7, 25, 28, 38, 41, 66, 71

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) - LTE (Cat 16) NR (5G) HSPA 7.2
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
Yes
in-display (optical)
-
Flashlight Yes - Yes Yes -
GPS / Location n/a - n/a n/a n/a
VR-ready - - Yes - -
Water-Resistant - - Yes Yes
IPX4 (splash)
-
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes - Yes Yes Yes
Mobile Hotspot n/a - n/a n/a n/a
NFC Yes * - Yes Yes -
USB Yes
Micro-USB
- Yes
USB Type C
Yes
USB Type C
Yes
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a - n/a n/a n/a
Ringer ID n/a - n/a n/a n/a
Voice Dialing n/a - n/a n/a n/a
Customization
Custom Graphics n/a - n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a - n/a n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a n/a
Dual-SIM - - Yes * Yes -
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a - n/a n/a n/a
MMS n/a - 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 n/a
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - - Yes Yes -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a - n/a n/a n/a
Calendar n/a - n/a n/a n/a
Voice Memo n/a - n/a n/a n/a
Software
Games n/a - n/a n/a n/a
Voice
HD Voice Yes - Yes Yes -
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  LG K20 / Harmony / Grace Ericsson R278d Motorola Moto Z2 Force Motorola edge (2020) Apple iPhone 4 (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG K20 / Harmony / Grace Ericsson R278d Motorola Moto Z2 Force Motorola edge (2020) Apple iPhone 4 (GSM)

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