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Viltrox Spark Z3 F — Review & Specs | Pricepect | Pricepect

Home Camera FlashesViltrox Spark Z3 F

Viltrox Spark Z3 F — image 1

Viltrox

Viltrox Spark Z3 F

Expert Review Analysis

The Viltrox Spark Z3 is a pocket‑sized, rechargeable TTL flash delivering 26 Ws with 7‑stop power control, 1‑second recycle and up to 650 full‑power flashes per charge, featuring USB‑C charging and wireless S1/S2 triggering.

✓ Best for: Beginners, travel and street photographers, and compact‑camera users (e.g., Fuji X‑series, Nikon Zf) who need a lightweight, rechargeable fill flash for close‑range portraits, indoor events, candid shots and wireless off‑camera triggering.✗ Not ideal for: Professional studio shooters, event photographers requiring long‑range power, or anyone needing a high‑GN speedlight for distant subjects due to the Spark Z3’s modest 26 Ws output.

Pros

✓Extremely compact and lightweight at 144 g, making it pocketable for travel and street photography
✓Impressive 650 full‑power flashes per charge with only 1‑second recycle time for sustained shooting
✓Reliable TTL auto mode for beginners plus manual mode for precise control

Price History

Current

$54.99

Average

$50.68

Lowest

$46.74

Highest

$54.99

Price trend (90d):+5.3%

Best Seller Rank History

Now#596Best#266Worst#596 -114

Lower = better sales rank

Rating Trend

Rating4.2/ 5Reviews15

Specifications

Battery

Battery TypeBuilt-in Lithium

Battery Voltage3.7 V V

Battery Capacity350 mAh mAh

Charging MethodUSB-C

Charging Time~70 minutes minutes

Design

Height78 mm mm

Width67 mm mm

Depth56 mm mm

Weight144 g g

Design StyleCyber Mech matte metal texture

Features

ModesTTL Auto (A), Manual (M), S1 (synchronous), S2 (pre-flash avoidance) wireless trigger

CompatibilityFujifilm (Z3-F), Nikon (Z3-N), Sony (Z3-S), Canon (Z3-C)

Soft Diffuser AttachmentSnap-on softening diffuser

General

BrandViltrox

ManufacturerVILTROX

ModelFV-Viltrox Spark Z3

ColorGray

Warranty1-year

Lighting

Power Output26 Ws Ws

Power Adjustment7 stops (1/64 to 1/1)

Color Temperature6500 K K

Flash Duration1/3000 s to 1/30000 s

Recycle Time1 second seconds

Ports

USB-CCharging (5 V / 2 A)

Flash

Flash Duration (T0.5)1/3000 s to 1/30000 s

Recycle Time (Full Power)1 second

Full‑Power Flash Count per Charge650 flashes

Color

Color Temperature6500 K ±200 K

Power

Power Adjustment Range7 stops (1/64 to 1/1)

Dimensions & Weight

Height3.086608 Inches

Width2.645664 inches

Depth2.200783 inches

Research Sources

photorumors.com

bhphotovideo.com

phillipreeve.net

photographylife.com

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User Reviews

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4.2

(15 reviews)

$54.99

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FV-Viltrox Spark Z3Grayfor Fuji 1-year

✓Wireless S1/S2 triggering and fast flash durations (1/3000 s to 1/30000 s) enable motion freezing

✓Built‑in rechargeable lithium battery eliminates need for external packs and supports USB‑C charging

Cons

✗Bulkier and deeper profile than some ultra‑slim competitors, feeling awkward on small camera bodies such as Fuji X‑T or X100
✗Limited power output of 26 Ws with guide number around 18‑22, insufficient for long‑range or heavy‑duty lighting
✗No official guide number specification; independent tests show lower GN than manufacturer’s claim

From Expert Reviews

Praised by Experts

✓Portability praised; reviewers note its small size delivers surprisingly powerful output for close‑range work
✓650 full‑power bursts and 70‑minute USB‑C charging highlighted as excellent battery life
✓TTL and manual modes plus S1/S2 wireless triggering provide versatile lighting control across scenarios

Criticized by Experts

✗Bulkier design noted as a drawback on compact cameras, making it feel noticeably larger than expected
✗Guide‑number lower than claimed (measured ~18 vs. advertised 21‑22) limits effective range
✗Not positioned as a full‑speedlight replacement for professional studio or long‑distance use

From User Reviews

Users Love

✓Easy to slip into a pocket, making it convenient for travel and event photography
✓Fast 1‑second recycle allows rapid shooting sequences without missing moments
✓USB‑C charging and 650‑flash capacity provide great value and convenience for Fuji/Nikon users

Users Complain About

✗Feels a little awkward due to bulkiness when mounted on small Fuji X‑E, X‑T, or X‑100 bodies
✗Limited range; not suitable for subjects beyond close‑up fill lighting
✗Minor size critiques despite its light weight, some users wish for a slimmer profile

Expert Opinion

Professional reviewers commend the Spark Z3’s portability, fast recycle and solid battery life, highlighting its TTL and manual flexibility and wireless S1/S2 modes. However they note the flash is bulkier than expected on tiny bodies and that its guide‑number falls short of the manufacturer’s claim, limiting its suitability as a full‑speedlight replacement.

What Users Say

Everyday users love how pocketable the unit is, the rapid 1‑second recycle and the convenience of USB‑C charging with 650 flashes per charge. Recurring complaints focus on the flash’s bulkier shape on small cameras and its limited power range for anything beyond close‑up fill lighting.

Common Complaints

The flash is considered bulkier on small camera bodies, its guide‑number is lower than advertised, and its power is insufficient for long‑distance or heavy‑duty lighting scenarios.

What People Are Saying

“Quite powerful for its size... 650 full-power bursts—more than anyone would realistically need”
DPReview

“small size, big impact”
Fstoppers

How It Compares

vs. Godox TT350

Advantages

✓Integrated lithium battery eliminates external AA swaps and provides 650‑flash capacity
✓1‑second recycle is as fast as the Spark Z3
✓Slightly lighter overall weight

Disadvantages

✗Only 60 Ws power output is higher but requires external batteries
✗Lacks built‑in USB‑C charging
✗No wireless S1/S2 modes

Choose the Spark Z3 for built‑in power and wireless features; choose Godox TT350 if you need higher output and don’t mind external batteries.

vs. Fujifilm EF‑X20

Advantages

✓TTL auto mode of the Spark Z3 offers more intelligent exposure control
✓Higher guide number and power than the EF‑X20
✓Wireless S1/S2 triggering

Disadvantages

✗Larger dimensions and heavier than the EF‑X20
✗Higher price point

Select the Spark Z3 for TTL flexibility and greater power; stick with the EF‑X20 if ultra‑compact size and lower cost are paramount.

vs. Viltrox non‑TTL sibling

Advantages

✓Adds TTL auto exposure while retaining the same compact form factor
✓Same 650‑flash battery life

Disadvantages

✗Performance otherwise identical; no increase in power output
✗Still bulkier than the most minimal LEDs

Opt for the Spark Z3 when you need TTL automation; the non‑TTL version is only for users who prefer manual control without extra cost.