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Phone Nokia Lumia 635 (CDMA) Asus Smartphone for Snapdragon Insiders Samsung SCH-A990 Kyocera Hydro Wave / Hydro Air Ericsson T66
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
6.8" diag.
20.5 : 9
? 5" diag.
16 : 9
?
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
?
Display Refresh ? 144 Hz ? 60 Hz ?
Battery 1,830 mAh 4,000 mAh 1,000 mAh 2,300 mAh ?
Processor 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) 2.8 GHz Qualcomm Snapdragon 888 ? 1.2 GHz Qualcomm Snapdragon 410 (MSM8916) ?
RAM 512 MB 16 GB ? 1 GB ?
Storage 8 GB 512 GB ? raw hardware 8 GB ? raw hardware
Main Camera 5 megapixel 64 megapixel 3 megapixel 5 megapixel -
Wide Camera - 12 megapixel - - -
Tele Camera - 8 megapixel - - -
Video Capture 720p HD 8K ? 1080p HD -
Front Camera - 24 megapixel - 2 megapixel -
Weight 4.73 oz
(134g)
7.41 oz
(210g)
4.4 oz
(125g)
5.11 oz
(145g)
2.08 oz
(59g)
Dimensions 5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.66" x 2.85" x 0.42"
(144 x 72 x 10.7 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS Windows Android (proprietary) Android (proprietary)
Network Bands

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

Data Technology LTE (Cat 3) NR (5G) EVDO r0 LTE (Cat 4) -
Features 
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes Yes Yes -
GPS / Location n/a n/a Yes n/a -
Ruggedized - - - Yes -
Water-Resistant - - - Yes
IPX7 (snorkeling)
-
Accessibility
Adjustable Text Size n/a n/a - n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a n/a Yes n/a Yes
TTY/TDD (Digital) Yes - Yes Yes -
Alerts
Extra Display - - Yes - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
Mobile Hotspot n/a n/a - n/a -
NFC - Yes - - -
USB Yes
Micro-USB
Yes
USB Type C
Yes Yes
Micro-USB
-
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
- Yes
4 (802.11 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 n/a Yes
Custom Ringtones n/a n/a Yes n/a Yes
Real-Music Ringers n/a n/a Yes n/a -
Data & Network
Data Tethering n/a n/a Yes n/a -
Dual-SIM - Yes - - -
WAP / Web Browser n/a n/a Yes n/a Yes
Input
Predictive Text Entry n/a n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes - Yes -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a n/a - n/a -
EMS / Picture Messaging n/a n/a Yes n/a Yes
Instant Messaging n/a n/a - n/a -
MMS n/a n/a Yes n/a -
Text Messaging Templates n/a n/a Yes n/a Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - - Yes -
Music Player n/a n/a Yes n/a -
Stereo Speakers - Yes Yes - -
Photo & Video
DLNA Yes - - - -
TV Output - - Yes - -
Power
Fast Charging - Yes - Yes * -
Productivity
Alarm n/a n/a Yes n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes n/a Yes
To-Do List n/a n/a - n/a Yes
Voice Memo n/a n/a Yes n/a -
Software
BREW n/a n/a Yes n/a -
Games n/a n/a Yes n/a Yes
Voice
HD Voice - Yes - Yes * -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Nokia Lumia 635 (CDMA) Asus Smartphone for Snapdragon Insiders Samsung SCH-A990 Kyocera Hydro Wave / Hydro Air Ericsson T66
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia Lumia 635 (CDMA) Asus Smartphone for Snapdragon Insiders Samsung SCH-A990 Kyocera Hydro Wave / Hydro Air Ericsson T66

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