Verdict
Head-to-head · Best Camera Bags

Lowepro Pro Trekker RLX 450 AW II vs Peak Design Travel 2in1 40L

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Peak Design Travel 2in1 40L comes out ahead by a clear margin (4.3 vs 3.8). Peak Design Travel 2in1 40L is best for: travelers who prioritize aesthetic cohesion and standalone versatility over maximum volume. Read the strengths below before deciding.

Lowepro Pro Trekker RLX 450 AW II
Ranked #7 in Best Camera Bags
Lowepro Pro Trekker RLX 450 AW II
1 source$499as of Oct 5

The Lowepro Pro Trekker RLX 450 AW II offers versatile three-way transport, converting from a backpack to a roller trolley via a retractable handle and stowable harness. Digital Camera World found this design allows photographers to switch modes seamlessly between airport terminals and uneven terrain, while Wex Photo Video highlighted the MaxFit divider system for customizable pro gear organization. However, the bag weighs over 4 kg empty, creating an immediate load that impacts comfort during extended carrying periods. Additionally, plastic wheels limit rolling smoothness on rough surfaces compared to rubber alternatives. This carrier fits frequent travelers who prioritize carry-on compliance and multi-mode transit but may disappoint those requiring lightweight portability or off-road rolling performance.

Strengths
  • — Converts between a backpack, roller trolley bag, and carry-on case via retractable handle and stowable harness.
  • — Constructed from up to 69% recycled fabrics for sustainable durability.
  • — Includes MaxFit divider system allowing customizable internal organization for pro camera kits.
Watch-outs
  • — Weighs over 4 kg (approx. 4.06–4.1 kg) empty, making it bulky before gear is added.
  • — Wheels are made of plastic rather than rubber, which may affect rolling smoothness on rough terrain.
Peak Design Travel 2in1 40L
Higher ratedRanked #3 in Best Camera Bags
Peak Design Travel 2in1 40L
2 sources$399.95as of Oct 11

The Peak Design Travel 2-in-1 combines a base pack and daypack via a wraparound zipper that reviewers prefer over other split-system designs. Pack Hacker found the UltraZip hardware highly resilient under heavy loads, while Gear Patrol praised the magnetic strap storage for tidy overhead bin placement. However, combining the bags reduces usable capacity to approximately 40 liters due to structural overlap, and the removable hip belt adds bulk without significant comfort support. Amateur Photographer noted that accessing camera gear requires opening the entire back clamshell panel, hindering quick retrieval on the move. This system fits travelers who prioritize aesthetic cohesion and standalone versatility over maximum volume or rapid equipment access.

Strengths
  • — Both the base pack and daypack function as fully standalone units with their own compartments, straps, and pockets when separated.
  • — Shoulder straps feature integrated magnets that snap against the back panel for tidy storage in overhead bins or under seats.
  • — The main compartment utilizes durable UltraZip zippers made with Zoom that reviewers found to be highly resilient even when overstuffed.
Watch-outs
  • — Combining the bags reduces total usable capacity from a theoretical 50L down to approximately 40-42L due to structural overlap.
  • — Accessing camera gear requires opening the entire back clamshell panel, making it difficult to retrieve items quickly while on the move.

How they stack up

Lowepro Pro Trekker RLX 450 AW II

Its empty weight of 8.95 lbs makes it substantially heavier than the lightweight CADeN Camera Backpack (1.74 lb) and Wandrd PRVKE 21 V4 (2.87 lb), limiting its appeal for hikers who need to carry gear on their backs for long distances.

Peak Design Travel 2in1 40L

Its full clamshell access is slower for quick gear retrieval compared to the dual-side access of the Wandrd Stratus Photo 18L or the top-access design of the Vanguard Alta Sky 42.

Specs side-by-side

SpecLowepro Pro Trekker RLX 450 AW IIPeak Design Travel 2in1 40L
Weight8.95 lb5.4 lb
MaterialRecycled Polyester/NylonRecycled 330D Nylon Canvas
Dimensions36x25x52cm21.85 in x 13 in x 8.3 in (55.5 x 33 x 21.1 cm)
Laptop Size15 inch16"
Capacity—34L base pack + 16L daypack (about 42L combined)
Access Points—full clamshell opening
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