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Phone Nokia N91 Ericsson R520 Samsung SPH-A250 T-Mobile REVVL 4 Audiovox CDM-8200
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? ? ? 6.2" diag.
19 : 9
?
Display Resolution & Type 176 x 208 pixels
LCD (TFT/TFD)
? ? 720 x 1520 pixels
(~270 ppi)
LCD (TFT/TFD)
?
Display Refresh ? ? ? 60 Hz ?
Battery ? ? ? 3,500 mAh ?
Processor ? ? ? 2 GHz MediaTek Helio A22 (MT6761) ?
RAM ? ? ? 2 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB ? raw hardware
Main Camera 2 megapixel - - 13 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - - 1080p HD -
Front Camera - - - 5 megapixel -
Weight 5.78 oz
(164g)
4.23 oz
(120g)
2.82 oz
(80g)
5.59 oz
(158g)
3.2 oz
(91g)
Dimensions 4.45" x 2.17" x 0.87"
(113 x 55 x 22.1 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
2.76" x 1.91" x 0.83"
(70 x 49 x 21.1 mm)
6.26" x 2.99" x 0.32"
(159 x 76 x 8.1 mm)
4.1" x 1.65" x 0.6"
(104 x 42 x 15.2 mm)
Form Factor Slide Slab Clamshell Slab Slab
Platform / OS S60 (Symbian) (proprietary) (proprietary) Android (proprietary)
Network Bands

WCDMA: 1

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 1900

4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology EDGE GPRS - LTE (Cat 6) -
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
Accessibility
Hearing Aid Compatible - - - Yes -
Multiple Languages n/a Yes - n/a Yes *
TTY/TDD (Digital) - - - Yes -
Alerts
Ringer Profiles Yes Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
HSP, Sync, OPP, DUN
- Yes
Classic Audio
-
Infrared (IR) - Yes - - -
USB Yes
Mini-USB
- - Yes
USB Type C
-
Wi-Fi Yes
802.11 b,g
- - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a - - n/a -
Ringer ID n/a - - n/a -
Voice Dialing n/a Yes Yes n/a -
Customization
Custom Graphics n/a - - n/a -
Custom Ringtones n/a Yes - n/a -
Real-Music Ringers n/a - - n/a -
Data & Network
Data Tethering n/a Yes Yes n/a Yes
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes -
Memory
Memory Card Slot - - - Yes -
Messaging
Email Client n/a - - n/a -
Instant Messaging n/a - - n/a -
MMS n/a - - n/a -
Text Messaging Templates n/a Yes - n/a -
Music
FM Radio Yes - - Yes -
Headphone Jack (3.5mm) Yes - - Yes -
Music Player n/a - - n/a -
Productivity
Alarm n/a Yes Yes n/a -
Calculator n/a Yes Yes n/a Yes
Calendar n/a Yes Yes n/a Yes
To-Do List n/a - Yes n/a -
Voice Memo n/a Yes - n/a -
Software
Games n/a Yes - n/a -
Java (J2ME) n/a - - n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) n/a - Yes n/a Yes
Push-To-Talk Yes * - - - -
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Nokia N91 Ericsson R520 Samsung SPH-A250 T-Mobile REVVL 4 Audiovox CDM-8200
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Phone Nokia N91 Ericsson R520 Samsung SPH-A250 T-Mobile REVVL 4 Audiovox CDM-8200

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