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Phone Palm Pre 2 (GSM) Coolpad Quattro 4G Ericsson T66 Sony Ericsson TM506 Motorola one 5G ace
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.1" diag.
5 : 3
4" diag.
5 : 3
? 2.2" diag.
4 : 3
6.7" diag.
20 : 9
Display Resolution & Type 320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
? 240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 1,150 mAh 1,600 mAh ? 950 mAh 5,000 mAh
Processor 1 GHz TI 3630 ? ? ? Qualcomm Snapdragon 750G
RAM ? ? ? ? 4 GB *
Storage ? raw hardware 512 MB ? raw hardware ? raw hardware 64 GB *
Main Camera 5 megapixel 3 megapixel - 2 megapixel 12 megapixel
Wide Camera - - - - 8 megapixel
Tele Camera - - - - -
Video Capture VGA (640 x 480) VGA (640 x 480) - QVGA (320 x 240) 4K UHD
Front Camera - Yes - - 16 megapixel
Weight 5.1 oz
(145g)
3.31 oz
(94g)
2.08 oz
(59g)
3.56 oz
(101g)
7.5 oz
(213g)
Dimensions 3.96" x 2.35" x 0.67"
(101 x 60 x 17 mm)
4.96" x 2.6" x 0.51"
(126 x 66 x 13 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.74" x 1.86" x 0.7"
(95 x 47 x 17.8 mm)
6.54" x 2.99" x 0.4"
(166 x 76 x 10 mm)
Form Factor Slide Slab Slab Clamshell Slab
Platform / OS webOS Android (proprietary) (proprietary) Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4

CDMA: 850, 1700, 1900

GSM: 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 77-C

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 29, 30, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology HSDPA 3.6 LTE (Cat 3) - HSDPA 3.6 NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - - Yes
GPS / Location n/a n/a - Yes n/a
Water-Resistant - - - - Yes
IPX4 (splash)
Accessibility
Hearing Aid Compatible - Yes - - Yes
Multiple Languages n/a n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth Yes Yes - Yes Yes
Mobile Hotspot n/a n/a - - n/a
NFC - - - - Yes
USB Yes
Micro-USB
Yes - Yes Yes
USB Type C
Wi-Fi Yes
802.11 b,g
Yes - - 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 n/a n/a - Yes n/a
Customization
Custom Graphics n/a n/a Yes Yes n/a
Custom Ringtones n/a n/a Yes Yes n/a
Real-Music Ringers n/a n/a - Yes n/a
Data & Network
Data Tethering n/a n/a - - n/a
External Antenna Jack n/a n/a - Yes n/a
WAP / Web Browser n/a n/a Yes Yes n/a
Input
Predictive Text Entry n/a n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen Yes Yes - - Yes
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client n/a n/a - Yes n/a
EMS / Picture Messaging n/a n/a Yes - n/a
Instant Messaging n/a n/a - Yes n/a
MMS n/a n/a - Yes n/a
Text Messaging Templates n/a n/a Yes Yes n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) Yes Yes - - Yes
Music Player n/a n/a - Yes n/a
Power
Fast Charging - - - - Yes
Productivity
Alarm n/a n/a Yes Yes n/a
Calculator n/a n/a Yes Yes n/a
Calendar n/a n/a Yes Yes n/a
To-Do List n/a n/a Yes Yes n/a
Voice Memo n/a n/a - Yes n/a
Software
Games n/a n/a Yes Yes n/a
Java (J2ME) n/a n/a - Yes n/a
Voice
HD Voice - - - - Yes
Speaker Phone Yes Yes - Yes Yes
  Palm Pre 2 (GSM) Coolpad Quattro 4G Ericsson T66 Sony Ericsson TM506 Motorola one 5G ace
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Pre 2 (GSM) Coolpad Quattro 4G Ericsson T66 Sony Ericsson TM506 Motorola one 5G ace

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