BlackBerry 6750 Review: The First CDMA Device for Business

BlackBerry 6750 (2002)

Product Overview: The BlackBerry 6750, released in December 2002 by RIM, was the first BlackBerry device tailored for CDMA networks, exclusively offered by Verizon and later discontinued. It combined BlackBerry’s signature email functionality with a dual – band CDMA phone and 1xRTT high – speed data, featuring a physical QWERTY mini – keyboard, a 3 – way jog wheel, and a 3 – inch MSTN LCD screen. Weighing 143g and measuring 121×77×18mm, it ran BlackBerry OS 3.x, had 2MB RAM and 10MB non – expandable storage, a removable Li – Ion battery, and basic connectivity options without Bluetooth, Wi – Fi, or a camera.

Core Specifications

Component	Details
Model Name	BlackBerry 6750 (RIM)
Display	3.0 – inch MSTN LCD, 160×160 pixels (~75 ppi), 13 – 20 adjustable text lines, monochrome, no touchscreen
Processor	Proprietary RIM chip (unspecified clock speed)
Memory & Storage	2MB SRAM; 10MB internal ROM storage; no expandable storage
Cameras	No rear or front – facing cameras
Battery & Charging	Removable Li – Ion (capacity unspecified); Talk time: 3 hours max; Standby: 192 hours max; Proprietary charging via docking cradle/travel charger
Design & Build	121×77×18 mm, 143g; Plastic chassis; Physical QWERTY mini – keyboard (34 keys), 3 – way jog wheel, side keys; No fingerprint sensor
Network & Connectivity	CDMA 850/1900, 1xRTT data; USB 1.1 (proprietary connector); No Bluetooth, Wi – Fi, NFC, or 3G/4G/LTE
Sensors	Only vibration alert; No accelerometer, proximity, or ambient light sensors
Software	BlackBerry OS 3.x; Supports email integration, SMS, address book, calendar, and basic productivity apps; No OS updates post – launch
Audio	Basic mono loudspeaker; No 3.5mm headphone jack

Key Feature Breakdown

1. Display & Performance

The 3 – inch monochrome MSTN LCD screen provided clear text for email and messaging, with adjustable text lines to suit user preferences. The proprietary RIM processor and 2MB RAM handled core tasks like email syncing and SMS efficiently, but the 10MB ROM storage limited the number of apps and data that could be stored as it couldn’t be expanded.

2. Input & Design

The 34 – key QWERTY mini – keyboard enabled fast and accurate typing, a crucial feature for business users focused on email communication. The 3 – way jog wheel made navigating the OS and menus simple, and the side keys added quick access to essential functions. The plastic build ensured durability, and the device’s size was manageable for one – handed use despite its weight.

3. Battery & Connectivity

The removable Li – Ion battery offered a maximum of 3 hours of talk time and 192 hours of standby, which was sufficient for business users who needed reliable communication throughout the workday. However, the proprietary charging connector meant users had to rely on specific accessories. The CDMA/1xRTT support made it the first BlackBerry for CDMA networks, but the lack of Bluetooth and Wi – Fi restricted wireless data transfer options.

4. Software & Functionality

Running BlackBerry OS 3.x, the device excelled at email integration, supporting multiple accounts and push notifications, which was a key advantage for professionals. It also included basic productivity tools like a calendar and address book, but lacked multimedia features due to the absence of a camera, Wi – Fi, and a headphone jack.

Market Position & Limitations

Market Position

CDMA BlackBerry Pioneer: As the first BlackBerry for CDMA networks, it filled a gap for Verizon customers who wanted a BlackBerry device for business email and communication.
Business – Focused Communication Tool: Competed with early Palm OS devices, targeting professionals who prioritized email, messaging, and basic productivity over multimedia features.

Limitations

No OS Updates: BlackBerry OS 3.x received no major updates, leaving the device vulnerable to security risks and lacking new features over time.

No Multimedia Features: The absence of a camera, Wi – Fi, and a headphone jack made it unsuitable for users seeking multimedia capabilities.

Proprietary Connectivity: The proprietary USB connector and lack of Bluetooth/Wi – Fi limited connectivity options and required specific accessories for charging and data transfer.

Outdated Hardware: The monochrome display, limited memory, and lack of modern connectivity features became obsolete as smartphones evolved.