Acebeam H16 vs Fenix HM53R size comparison
The Fenix HM53R is 11 mm (0.43 in) shorter than the Acebeam H16, and 17 mm wider at its widest point. Weights are published on different bases (with battery and headband vs listed), so compare them with care.
The Fenix HM53R is 11 mm (0.43 in) shorter than the Acebeam H16, and 17 mm wider at its widest point. Weights are published on different bases (with battery and headband vs listed), so compare them with care.
Dimensions
| Acebeam H16 Check price ↗ | Fenix HM53R Check price ↗ | |
| Length | 82 mm (3.23 in) | 71 mm (2.80 in)−11 mm |
| Head / width | 19 mm (0.75 in) | 36 mm (1.42 in)+17 mm |
| Body | 18 mm (0.71 in) | — |
| Thickness | — | 37 mm (1.46 in) |
| Weight | 71 g listed | 102 g with battery and headband |
| Battery | 14500 | 18350 |
| Max output | 900 lm | 1,200 lm |
| Throw | 104 m | 158 m |
| Type | Headlamp / right-angle | Headlamp / right-angle |
| Price | $39.95 at batteryjunction.com, as of Nov 4, 2026 | $69.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | fenixlighting.com sourced Headlamp unit; front view drawn width x height |
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H16 vs HM53R: how they differ
Size and weight
The Fenix HM53R is the shorter light: 71 mm (2.80 in) against 82 mm (3.23 in), a difference of 11 mm (13%). At its widest point the Acebeam H16 is 17 mm slimmer (19 vs 36 mm). Weights are published on different bases (Acebeam H16: 71 g listed; Fenix HM53R: 102 g with battery and headband), so they are not directly comparable.
Brightness and throw
The Fenix HM53R is rated brighter: 1,200 lm maximum vs 900 lm for the Acebeam H16, 33% more. For beam distance the Fenix HM53R reaches further: 158 m vs 104 m rated throw (52% more).
Battery
The Acebeam H16 runs on a removable 14500 battery; the Fenix HM53R runs on a removable 18350 battery. For scale, a 14500 cell is about 14 × 50 mm and a 18350 about 18 × 35 mm (nominal).
Price
When we checked on Nov 4, 2026, the Acebeam H16 was $39.95 at batteryjunction.com and the Fenix HM53R $69.95 at fenixlighting.com, so the Acebeam H16 cost $30.00 less. Prices change often, so check the current price before you buy.
Type
Both are headlamps / right-angle lights in our catalog.
Which should you buy?
Choose the Acebeam H16 if you want a slimmer profile (17 mm narrower). Choose the Fenix HM53R if you want a shorter light (11 mm shorter), more output (1,200 lm vs 900 lm) and longer throw (158 m vs 104 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Acebeam H16 Check price ↗ Fenix HM53R
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
H16 vs HM53R FAQ
Which is smaller, the Acebeam H16 or the Fenix HM53R?
The Fenix HM53R is the shorter light: 71 mm (2.80 in) against 82 mm (3.23 in), a difference of 11 mm (13%). At its widest point the Acebeam H16 is 17 mm slimmer (19 vs 36 mm). Weights are published on different bases (Acebeam H16: 71 g listed; Fenix HM53R: 102 g with battery and headband), so they are not directly comparable.
Which is brighter, the Acebeam H16 or the Fenix HM53R?
The Fenix HM53R is rated brighter: 1,200 lm maximum vs 900 lm for the Acebeam H16, 33% more. For beam distance the Fenix HM53R reaches further: 158 m vs 104 m rated throw (52% more).
Which is cheaper, the Acebeam H16 or the Fenix HM53R?
When we checked on Nov 4, 2026, the Acebeam H16 was $39.95 at batteryjunction.com and the Fenix HM53R $69.95 at fenixlighting.com, so the Acebeam H16 cost $30.00 less. Prices change often, so check the current price before you buy.
Do the Acebeam H16 and Fenix HM53R use the same battery?
The Acebeam H16 runs on a removable 14500 battery; the Fenix HM53R runs on a removable 18350 battery. For scale, a 14500 cell is about 14 × 50 mm and a 18350 about 18 × 35 mm (nominal).
Compare Acebeam H16 with similar lights
Compare Fenix HM53R with similar lights
More
Sources
- Acebeam H16: specs from manufacturer published specs as listed by batteryjunction.com. Price $39.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Fenix HM53R: specs from Fenix product page (manufacturer). Price $69.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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