Fenix TK28R vs Lumintop FW3A size comparison
The Lumintop FW3A is 55.3 mm (2.18 in) shorter than the Fenix TK28R, and 25.5 mm narrower at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
The Lumintop FW3A is 55.3 mm (2.18 in) shorter than the Fenix TK28R, and 25.5 mm narrower at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
Dimensions
| Fenix TK28R Check price ↗ | Lumintop FW3A Check price ↗ | |
| Length | 147.8 mm (5.82 in) | 92.5 mm (3.64 in)−55.3 mm |
| Head / width | 51 mm (2.01 in) | 25.5 mm (1.00 in)−25.5 mm |
| Body | 32 mm (1.26 in) | — |
| Weight | 358.3 g with battery | 53 g without battery |
| Battery | 18650 | 18650 |
| Max output | 6,500 lm | 2,800 lm |
| Throw | 400 m | — |
| Type | Thrower / search | EDC |
| Price | $219.95 at fenixlighting.com, as of Nov 4, 2026 | from $49.95 at nealsgadgets.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced Dual-head design: listed 51 mm high x 32 mm wide | nealsgadgets.com sourced Only head diameter listed |
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TK28R vs FW3A: how they differ
Size and weight
The Lumintop FW3A is the shorter light: 92.5 mm (3.64 in) against 147.8 mm (5.82 in), a difference of 55.3 mm (37%). At its widest point the Lumintop FW3A is 25.5 mm slimmer (25.5 vs 51 mm). Weights are published on different bases (Fenix TK28R: 358.3 g with battery; Lumintop FW3A: 53 g without battery), so they are not directly comparable.
Brightness and throw
The Fenix TK28R is rated brighter: 6,500 lm maximum vs 2,800 lm for the Lumintop FW3A, 132% more.
Battery
Both run on a removable 18650 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Fenix TK28R was $219.95 at fenixlighting.com and the Lumintop FW3A from $49.95 at nealsgadgets.com, so the Lumintop FW3A cost $170.00 less. Prices change often, so check the current price before you buy.
Type
The Fenix TK28R is listed as thrower / search and the Lumintop FW3A as edc, so they suit different jobs.
Which should you buy?
Choose the Fenix TK28R if you want more output (6,500 lm vs 2,800 lm). Choose the Lumintop FW3A if you want a shorter light (55.3 mm shorter) and a slimmer profile (25.5 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix TK28R Check price ↗ Lumintop FW3A
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TK28R vs FW3A FAQ
Which is smaller, the Fenix TK28R or the Lumintop FW3A?
The Lumintop FW3A is the shorter light: 92.5 mm (3.64 in) against 147.8 mm (5.82 in), a difference of 55.3 mm (37%). At its widest point the Lumintop FW3A is 25.5 mm slimmer (25.5 vs 51 mm). Weights are published on different bases (Fenix TK28R: 358.3 g with battery; Lumintop FW3A: 53 g without battery), so they are not directly comparable.
Which is brighter, the Fenix TK28R or the Lumintop FW3A?
The Fenix TK28R is rated brighter: 6,500 lm maximum vs 2,800 lm for the Lumintop FW3A, 132% more.
Which is cheaper, the Fenix TK28R or the Lumintop FW3A?
When we checked on Nov 4, 2026, the Fenix TK28R was $219.95 at fenixlighting.com and the Lumintop FW3A from $49.95 at nealsgadgets.com, so the Lumintop FW3A cost $170.00 less. Prices change often, so check the current price before you buy.
Do the Fenix TK28R and Lumintop FW3A use the same battery?
Both run on a removable 18650 battery, so spare cells work in either light.
Compare Fenix TK28R with similar lights
Compare Lumintop FW3A with similar lights
More
Sources
- Fenix TK28R: specs from Fenix product page (manufacturer). Price $219.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Lumintop FW3A: specs from manufacturer published specs as listed by nealsgadgets.com. Price from $49.95 from nealsgadgets.com, checked Nov 4, 2026; prices change often.
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