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Phone Nokia 3250 Nokia Lumia 635 (CDMA) Sony Ericsson T68i ZTE Z998 / Unico LTE BlackBerry Passport
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.5" diag.
16 : 9
? 4.5" diag.
16 : 9
4.5" diag.
1 : 1
Display Resolution & Type 176 x 208 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
1440 x 1440 pixels
(~453 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 1,100 mAh 1,830 mAh 700 mAh 2,070 mAh 3,450 mAh
Processor ? 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) ? 1.2 GHz Qualcomm Snapdragon 400 MSM8930 2.2 GHz Qualcomm Snapdragon 801 (MSM8974-AA)
RAM ? 512 MB ? 1 GB 3 GB
Storage ? raw hardware 8 GB ? raw hardware 4 GB 32 GB
Main Camera 2 megapixel 5 megapixel - 5 megapixel 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) 720p HD - 720p HD 1080p HD
Front Camera - - - 1 megapixel 2 megapixel
Weight 4.06 oz
(115g)
4.73 oz
(134g)
2.96 oz
(84g)
4.8 oz
(136g)
6.91 oz
(196g)
Dimensions 4.06" x 1.97" x 0.75"
(103 x 50 x 19.1 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
3.94" x 1.89" x 0.79"
(100 x 48 x 20.1 mm)
5.2" x 2.6" x 0.4"
(132 x 66 x 10.2 mm)
5.04" x 3.56" x 0.36"
(128 x 90 x 9.1 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS S60 (Symbian) Windows (proprietary) Android BlackBerry 10
Network Bands

GSM: 900, 1800, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EDGE LTE (Cat 3) GPRS LTE (Cat 3) LTE (Cat 4)
Features 
GPS / Location n/a n/a - n/a n/a
Accessibility
Adjustable Text Size n/a n/a - n/a n/a
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages n/a n/a Yes n/a n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Ringer Profiles Yes - Yes - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - - Yes - -
Mobile Hotspot n/a n/a - n/a n/a
NFC - - - - Yes
USB Yes Yes
Micro-USB
- Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a n/a Yes n/a n/a
Ringer ID n/a n/a Yes n/a n/a
Voice Dialing n/a n/a Yes n/a n/a
Customization
Custom Graphics n/a n/a Yes n/a n/a
Custom Ringtones n/a n/a Yes n/a n/a
Real-Music Ringers n/a n/a - n/a n/a
Data & Network
Data Tethering n/a n/a Yes n/a n/a
WAP / Web Browser n/a n/a Yes n/a n/a
Input
Predictive Text Entry n/a n/a Yes n/a n/a
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot Yes Yes - Yes Yes
Messaging
Email Client n/a n/a Yes n/a n/a
EMS / Picture Messaging n/a n/a Yes n/a n/a
Instant Messaging n/a n/a - n/a n/a
MMS n/a n/a Yes n/a n/a
Text Messaging Templates n/a n/a Yes n/a n/a
Music
FM Radio Yes Yes - - Yes
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player n/a n/a - n/a n/a
Photo & Video
DLNA - Yes - - Yes
Miracast - - - - Yes
TV Output - - - - Yes
Productivity
Alarm n/a n/a Yes n/a n/a
Calculator n/a n/a Yes n/a n/a
Calendar n/a n/a Yes n/a n/a
To-Do List n/a n/a Yes n/a n/a
Voice Memo n/a n/a Yes n/a n/a
Software
Games n/a n/a Yes n/a n/a
Java (J2ME) n/a n/a - n/a n/a
Voice
HD Voice - - - - Yes
Push-To-Talk Yes * - - - -
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Nokia 3250 Nokia Lumia 635 (CDMA) Sony Ericsson T68i ZTE Z998 / Unico LTE BlackBerry Passport
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia 3250 Nokia Lumia 635 (CDMA) Sony Ericsson T68i ZTE Z998 / Unico LTE BlackBerry Passport

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