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Phone BlackBerry Curve 3G 9330 NEC Terrain BlackBerry 7750 ZTE Blade A7 Prime
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.5" diag.
4 : 3
3.1" diag.
4 : 3
? 6.1" diag.
19.5 : 9
Display Resolution & Type 320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
480 x 640 pixels
(~258 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz
Battery 1,150 mAh 1,900 mAh ? 3,200 mAh
Processor ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? 2 GHz MediaTek Helio A22 (MT6761)
RAM ? 1 GB ? 3 GB
Storage ? raw hardware 8 GB ? raw hardware 32 GB
Main Camera 2 megapixel 5 megapixel - 16 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? 720p HD - 1080p HD
Front Camera - Yes - 5 megapixel
Weight 3.7 oz
(105g)
6.06 oz
(172g)
5.01 oz
(142g)
5.82 oz
(165g)
Dimensions 4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
5.02" x 2.54" x 0.57"
(128 x 65 x 14.5 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6.17" x 2.87" x 0.32"
(157 x 73 x 8.1 mm)
Platform / OS BlackBerry OS Android BlackBerry OS Android
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 13

Data Technology EVDO r0 LTE (Cat 3) 1xRTT LTE (Cat 4)
Features 
Fingerprint Reader - - - Yes
Flashlight - - - Yes
Ruggedized - Yes - -
Water-Resistant - Yes
IPX7 (snorkeling)
- Yes
IPX2 (drip)
Accessibility
Hearing Aid Compatible Yes Yes - Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Ringer Profiles Yes - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes - Yes
Classic Audio
NFC - Yes - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi Yes
802.11 b,g
Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes Yes -
Touch Screen - Yes - Yes
Memory
Memory Card Slot Yes Yes - Yes
Music
FM Radio - Yes - Yes
Headphone Jack (3.5mm) Yes Yes - Yes
Voice
HD Voice - - - Yes
Push-To-Talk - Yes - -
Speaker Phone Yes Yes - Yes
  BlackBerry Curve 3G 9330 NEC Terrain BlackBerry 7750 ZTE Blade A7 Prime
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Curve 3G 9330 NEC Terrain BlackBerry 7750 ZTE Blade A7 Prime

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