Motorola / Hytera Technical Deep Dive

DP4400 vs DP4401e — Display vs Non-Display DMR Architecture

DP4400 — Compact Non-Display DMR for Tactical Teams

Streamlined DMR portable without display — reduced weight and cost for teams that only need push-to-talk. 1,000mW audio output with intelligent volume adjustment. IP57 waterproof rated. 1,500mAh battery provides 19 hours of digital operation. 32 channels with TDMA double capacity. GPS optional via external module. Ideal for security patrol, event staff coordination, and warehouse operations where simplicity and ruggedness outweigh the need for screen-based menu navigation.

DP4401e — Full-Display DMR with Wi-Fi OTA Updates

Enhanced DMR portable with 2.0-inch color display and full keypad supporting text messaging and caller ID. Integrated Wi-Fi for over-the-air programming and Bluetooth 4.0 for wireless audio accessories. Integrated GPS/GLONASS for real-time location tracking. IP68 submersible with 2,900mAh IMPRES 2 battery delivering 28 hours. Supports DMR Tier III trunking and Capacity Max. Mandatory for team leaders, dispatchers, and technical staff requiring data applications and visual call management.

Data Source: Motorola Solutions MOTOTRBO Portable Portfolio Technical Datasheets Verified: July 27, 2026
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