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Phone Apple iPhone 4 (CDMA) Coolpad Legacy Nokia E50 Kyocera Echo
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 3.5" diag.
5 : 3
6.4" diag.
18 : 9
? 3.5" diag.
5 : 3
Display Resolution & Type 640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~380 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? 60 Hz
Battery ? 4,000 mAh 970 mAh 1,370 mAh
Processor ? 1.8 GHz Qualcomm Snapdragon 450 ? 1 GHz Qualcomm Snapdragon S1 QSD8650
RAM ? 3 GB ? ?
Storage 8 GB * 32 GB ? raw hardware ? raw hardware
Main Camera 5 megapixel 16 megapixel 1 megapixel 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture 720p HD 1080p HD QCIF (176 x 144) 720p HD
Front Camera Yes 13 megapixel - -
Weight 4.8 oz
(136g)
6.83 oz
(194g)
3.67 oz
(104g)
6.8 oz
(193g)
Dimensions 4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
6.54" x 3.15" x 0.33"
(166 x 80 x 8.4 mm)
4.45" x 1.71" x 0.61"
(113 x 43 x 15.5 mm)
4.53" x 2.22" x 0.68"
(115 x 56 x 17.2 mm)
Platform / OS iOS Android S60 (Symbian) Android
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology EVDO rA LTE (Cat 6) EDGE EVDO rA
Features 
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes - -
Accessibility
Hearing Aid Compatible Yes Yes - Yes
TTY/TDD (Digital) - Yes - Yes
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes -
USB Yes Yes
USB Type C
Yes Yes
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- Yes
802.11 b,g
Input
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes - Yes
Memory
Memory Card Slot - Yes Yes Yes
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) Yes Yes - Yes
Photo & Video
TV Output Yes - - -
Power
Fast Charging - Yes - -
Voice
HD Voice - Yes * - -
Push-To-Talk - - Yes -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Apple iPhone 4 (CDMA) Coolpad Legacy Nokia E50 Kyocera Echo
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Apple iPhone 4 (CDMA) Coolpad Legacy Nokia E50 Kyocera Echo

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