Emisar D4S vs Streamlight Wedge XT size comparison
The Streamlight Wedge XT is 3 mm (0.12 in) longer than the Emisar D4S, and 14 mm narrower at its widest point.
The Streamlight Wedge XT is 3 mm (0.12 in) longer than the Emisar D4S, and 14 mm narrower at its widest point.
Dimensions
| Emisar D4S Check price ↗ | Streamlight Wedge XT Check price ↗ | |
| Length | 105 mm (4.13 in) | 108 mm (4.25 in)+3 mm |
| Head / width | 39 mm (1.54 in) | 25 mm (0.98 in)−14 mm |
| Body | 32 mm (1.26 in) | — |
| Thickness | — | 15 mm (0.59 in) |
| Weight | — | 74 g with battery |
| Battery | 26650 | Built-in |
| Max output | 4,300 lm | 500 lm |
| Throw | — | — |
| Type | EDC | EDC |
| Price | not verified yet | from $109.10 at batteryjunction.com, as of Nov 4, 2026 |
| Source | nealsgadgets.com sourced | batteryjunction.com sourced Width 25 x height 15 mm |
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D4S vs Wedge XT: how they differ
Size and weight
The Emisar D4S is the shorter light: 105 mm (4.13 in) against 108 mm (4.25 in), a difference of 3 mm (3%). At its widest point the Streamlight Wedge XT is 14 mm slimmer (25 vs 39 mm).
Brightness and throw
The Emisar D4S is rated brighter: 4,300 lm maximum vs 500 lm for the Streamlight Wedge XT, 760% more.
Battery
The Emisar D4S runs on a removable 26650 battery; the Streamlight Wedge XT runs on a built-in rechargeable battery. Only the Emisar D4S lets you swap in a charged spare.
Type
Both are EDC lights in our catalog.
Which should you buy?
Choose the Emisar D4S if you want a shorter light (3 mm shorter), more output (4,300 lm vs 500 lm) and a removable cell you can swap. Choose the Streamlight Wedge XT if you want a slimmer profile (14 mm narrower) and a built-in battery with no separate cell to buy. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Emisar D4S Check price ↗ Streamlight Wedge XT
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
D4S vs Wedge XT FAQ
Which is smaller, the Emisar D4S or the Streamlight Wedge XT?
The Emisar D4S is the shorter light: 105 mm (4.13 in) against 108 mm (4.25 in), a difference of 3 mm (3%). At its widest point the Streamlight Wedge XT is 14 mm slimmer (25 vs 39 mm).
Which is brighter, the Emisar D4S or the Streamlight Wedge XT?
The Emisar D4S is rated brighter: 4,300 lm maximum vs 500 lm for the Streamlight Wedge XT, 760% more.
Do the Emisar D4S and Streamlight Wedge XT use the same battery?
The Emisar D4S runs on a removable 26650 battery; the Streamlight Wedge XT runs on a built-in rechargeable battery. Only the Emisar D4S lets you swap in a charged spare.
Compare Emisar D4S with similar lights
Compare Streamlight Wedge XT with similar lights
More
Sources
- Emisar D4S: specs from manufacturer published specs as listed by nealsgadgets.com. No verified price yet.
- Streamlight Wedge XT: specs from manufacturer published specs as listed by batteryjunction.com. Price from $109.10 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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