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Phone Palm Treo 680 Pantech Flex HTC One M9 (CDMA) Nokia 6315i Nokia XR21
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.3" diag.
16 : 9
5" diag.
16 : 9
? 6.5" diag.
20 : 9
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
540 x 960 pixels
(~256 ppi)
AMOLED
1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~406 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery ? 1,830 mAh 2,840 mAh 950 mAh 4,800 mAh
Processor ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 2 GHz Qualcomm Snapdragon 810 (MSM8994) ? Snapdragon 695
RAM ? 1 GB 3 GB ? 6 GB
Storage ? raw hardware 8 GB 32 GB ? raw hardware 128 GB
Main Camera Yes 8 megapixel 20 megapixel 1 megapixel 64 megapixel
Wide Camera - - - - 8 megapixel
Tele Camera - - - - -
Video Capture CIF (352 x 288) 1080p HD 4K UHD ? 1080p HD
Front Camera - 2 megapixel 4 megapixel - 16 megapixel
Weight 5.5 oz
(156g)
4.66 oz
(132g)
5.54 oz
(157g)
3.34 oz
(95g)
8.16 oz
(231g)
Dimensions 4.4" x 2.3" x 0.8"
(112 x 58 x 20.3 mm)
5.11" x 2.63" x 0.31"
(130 x 67 x 7.9 mm)
5.69" x 2.74" x 0.38"
(145 x 70 x 9.6 mm)
3.52" x 1.87" x 0.72"
(89 x 47 x 18.3 mm)
6.61" x 3.09" x 0.41"
(168 x 78 x 10.4 mm)
Form Factor Slab Slab Slab Clamshell Slab
Platform / OS Palm OS Android Android (proprietary) Android
Network Bands

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 40, 41, 66, 71, 77-C, 78, 79, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EDGE LTE (Cat 3) LTE (Cat 9) EVDO r0 NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - Yes - Yes
GPS / Location n/a n/a n/a Yes n/a
Ruggedized - - - - Yes
Water-Resistant - - Yes
IPX3 (falling spray)
- Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a n/a n/a - n/a
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M4 (very compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages n/a n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) Yes - - - -
MirrorLink - - Yes - -
Mobile Hotspot n/a n/a n/a - n/a
NFC - - Yes - Yes
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi - Yes Yes
5 (802.11 a,ac,b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a n/a n/a Yes n/a
Ringer ID n/a n/a n/a Yes n/a
Voice Dialing n/a n/a n/a Yes n/a
Customization
Custom Graphics n/a n/a n/a Yes n/a
Custom Ringtones n/a n/a n/a Yes n/a
Real-Music Ringers n/a n/a n/a - n/a
Data & Network
Data Tethering n/a n/a n/a Yes n/a
Dual-SIM - - - - Yes
External Antenna Jack n/a n/a n/a Yes n/a
WAP / Web Browser n/a n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen Yes Yes
Capacitive
Yes
Capacitive
- Yes
Capacitive
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a n/a n/a - n/a
Instant Messaging n/a n/a n/a - n/a
MMS n/a n/a n/a Yes n/a
Text Messaging Templates n/a n/a n/a Yes n/a
Music
FM Radio - - Yes - Yes
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player n/a n/a n/a Yes n/a
Stereo Speakers - - Yes - -
Photo & Video
DLNA - Yes Yes - -
Miracast - - Yes - -
TV Output - - Yes - -
Power
Fast Charging - - Yes - Yes
Productivity
Alarm n/a n/a n/a Yes n/a
Calculator n/a n/a n/a Yes n/a
Calendar n/a n/a n/a Yes n/a
To-Do List n/a n/a n/a - n/a
Voice Memo n/a n/a n/a - n/a
Software
BREW n/a n/a n/a Yes n/a
Games n/a n/a n/a Yes n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) n/a n/a n/a Yes n/a
Speaker Phone Yes Yes Yes Yes Yes
  Palm Treo 680 Pantech Flex HTC One M9 (CDMA) Nokia 6315i Nokia XR21
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Phone Palm Treo 680 Pantech Flex HTC One M9 (CDMA) Nokia 6315i Nokia XR21

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