ProTactic BP 450 AW III Camera Backpackvs A6400

GearFrame · Updated March 2026

Lowepro ProTactic BP 450 AW III Camera Backpack Lowepro ProTactic BP 450 AW III Camera Backpack Starting from £180 new Best for Professional wildlife, sports & event photography View ProTactic BP 450 AW III Camera Backpack
VS
Sony A6400 Sony A6400 (2019) Starting from £899 new Best for Content creation & vlogging View A6400

GearScore™ Verdict — Which should you buy?

Professional Wildlife, Sports & Event Photography — ProTactic BP 450 AW III Camera Backpack: The serious working photographer's bag. Four access points let you reach any part of your kit without unpacking. Heavy when full, but for wildlife and sports photographers carrying a 600mm lens, nothing else compares.

Content Creation & Vlogging — A6400 (2019): The best value APS-C Sony you can buy — especially used. Real-time Eye AF at this price point was transformative when it launched and still makes it one of the most reliable autofocus systems in the lineup.

↓ Full specifications below

ProTactic BP 450 AW III Camera Backpack

  • Wildlife photographers who carry a 400mm or 600mm telephoto lens
  • Sports photographers with multiple bodies and lenses
  • Event photographers who need maximum capacity for full-day shoots
  • Professionals who need four-point access to a large kit

A6400 (2019)

  • Vloggers and content creators who need a flip screen and reliable AF
  • Photographers upgrading from a compact or smartphone
  • Beginners who want room to grow into a full E-mount lens ecosystem
  • Anyone prioritising autofocus performance at an accessible price

Quick take: The protactic bp 450 aw iii camera backpack is the most affordable; only the protactic bp 450 aw iii camera backpack is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification ProTactic BP 450 AW III Camera BackpackA6400 (2019)
Price £180 £899
Sensor 24.2MP APS-C Exmor CMOS BSI
Resolution 24.2MP
Video 4K/30p (6K oversampled, no crop), 1080p/120p slow-motion
Autofocus Phase-detect, 425 points, real-time Eye AF & animal AF
Stabilisation None (no IBIS)
Burst Rate 11fps mechanical, 8fps with AF tracking
Battery Life ~410 shots (CIPA)
Weight 2.0kg (empty) 403g (body, battery, card)
Dimensions 33 × 25 × 51cm / 45L 120.0 × 66.9 × 59.7mm
Weather Sealed Yes No
Viewfinder EVF, 2.36M dots, 0.70× magnification
Screen 3.0" tilting touchscreen, 180° flip for selfie/vlog, 921k dots
Mount Sony E-mount
Memory Cards Single SD UHS-I
Connectivity Micro-USB, Wi-Fi, Bluetooth, NFC
Genre ProTactic BP 450 AW III Camera BackpackA6400
Video
9.0
Street
9.0
Portrait
9.0
Travel
7.0
Wildlife
4.0
⚡ Compare specs side by side ProTactic BP 450 AW III Camera Backpack prices → A6400 prices →

More comparisons with ProTactic BP 450 AW III Camera Backpack

Camera family history