Fenix LR35R vs Fenix TK28R size comparison

LR35R vs TK28R: how they differ

Size and weight

The Fenix LR35R is the shorter light: 140 mm (5.51 in) against 147.8 mm (5.82 in), a difference of 7.8 mm (5%). At its widest point the Fenix TK28R is 0.5 mm slimmer (51 vs 51.5 mm). Weights are published on different bases (Fenix LR35R: 239 g without battery; Fenix TK28R: 358.3 g with battery), so they are not directly comparable.

Brightness and throw

The Fenix LR35R is rated brighter: 10,000 lm maximum vs 6,500 lm for the Fenix TK28R, 54% more. For beam distance the Fenix LR35R reaches further: 500 m vs 400 m rated throw (25% more).

Battery

The Fenix LR35R runs on a removable 21700 battery; the Fenix TK28R runs on a removable 18650 battery. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).

Price

When we checked on Nov 4, 2026, the Fenix LR35R was $199.95 at fenixlighting.com and the Fenix TK28R $219.95 at fenixlighting.com, so the Fenix LR35R cost $20.00 less. Prices change often, so check the current price before you buy.

Type

Both are throwers / search lights in our catalog with a tube body.

Which should you buy?

Choose the Fenix LR35R if you want a shorter light (7.8 mm shorter), more output (10,000 lm vs 6,500 lm) and longer throw (500 m vs 400 m). On the specs we track, the Fenix LR35R is ahead or level everywhere; the Fenix TK28R makes sense mainly if its price, interface or a feature we don't track suits you better. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.

Check price ↗ Fenix LR35R Check price ↗ Fenix TK28R

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