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Phone Ericsson R278d Samsung Galaxy Z Flip Motorola v66 Sony Xperia Z3
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.7" diag.
22 : 9
? 5.2" diag.
16 : 9
Display Resolution & Type 101 x 40 pixels 1080 x 2636 pixels
(~425 ppi)
AMOLED
? 1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz
Battery ? 3,300 mAh ? 3,100 mAh
Processor ? 3 GHz Qualcomm Snapdragon 855+ ? 2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC)
RAM ? 8 GB ? 3 GB
Storage ? raw hardware 256 GB ? raw hardware 16 GB
Main Camera - 12 megapixel - 20 megapixel
Wide Camera - 12 megapixel - -
Tele Camera - - - -
Video Capture - 4K UHD - 4K UHD
Front Camera - 10 megapixel - 2 megapixel
Weight 9.28 oz
(263g)
6.46 oz
(183g)
2.79 oz
(79g)
5.36 oz
(152g)
Dimensions 5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
3.44" x 2.9" x 0.68"
(87 x 74 x 17.3 mm)
3.31" x 1.73" x 0.83"
(84 x 44 x 21.1 mm)
5.75" x 2.83" x 0.29"
(146 x 72 x 7.3 mm)
Form Factor Slab Foldable Clamshell Slab
Platform / OS (proprietary) Android (proprietary) Android
Network Bands

TDMA: 850, 1900

AMPS: 850

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66, 71

WCDMA: 2, 3, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

4G LTE: 2, 4, 12

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology - LTE (Cat 16) GPRS LTE (Cat 4)
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes - -
GPS / Location - n/a - n/a
Ruggedized - - - Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a - n/a
Hearing Aid Compatible - Yes - Yes
Multiple Languages Yes n/a - n/a
TTY/TDD (Digital) - Yes - Yes
Alerts
Extra Display - Yes - -
Ringer Profiles Yes - - -
Connectivity
Bluetooth - Yes
Classic Audio
- Yes
MirrorLink - Yes - -
Mobile Hotspot - n/a - n/a
NFC - Yes - Yes
USB - Yes
USB Type C
Yes Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
Contacts
Picture ID - n/a - n/a
Ringer ID - n/a - n/a
Voice Dialing - n/a Yes n/a
Customization
Custom Graphics - n/a - n/a
Custom Ringtones Yes n/a - n/a
Real-Music Ringers - n/a - n/a
Data & Network
Data Tethering Yes n/a Yes n/a
WAP / Web Browser Yes n/a Yes n/a
Input
Predictive Text Entry Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen - Yes - Yes
Memory
Memory Card Slot - - - Yes
Messaging
Email Client - n/a - n/a
Instant Messaging - n/a - n/a
MMS - n/a - n/a
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - - - Yes
Music Player - n/a - n/a
Stereo Speakers - - - Yes
Photo & Video
DLNA - - - Yes
Miracast - - - Yes
TV Output - Yes - Yes
Power
Fast Charging - Yes - Yes
Wireless Charging - Yes - -
Productivity
Alarm Yes n/a Yes n/a
Calculator - n/a Yes n/a
Calendar - n/a Yes n/a
Voice Memo - n/a Yes n/a
Software
Games - n/a Yes n/a
Voice
HD Voice - Yes - Yes
Headset Jack (2.5 mm) - n/a Yes n/a
Speaker Phone - Yes - Yes
  Ericsson R278d Samsung Galaxy Z Flip Motorola v66 Sony Xperia Z3
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R278d Samsung Galaxy Z Flip Motorola v66 Sony Xperia Z3

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