AZZUNO vs HIZONE: Welders Compared by Specs
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This AZZUNO vs HIZONE welder comparison focuses on two multiprocess machines built for aluminum and steel. Both units support MIG, flux core, stick, and lift TIG welding. They share a dual-voltage design for flexibility in different power environments. The main difference lies in their power output and material support. The AZZUNO offers a compact 155A profile, while the HIZONE provides higher amperage and specialized copper welding capabilities.
Key differences
| Aspect | AZZUNO 155A Dual-Voltage MIG Welder | HIZONE 200A Multiprocess Aluminum and Copper Welder |
|---|---|---|
| Amperage | 155A | 200A |
| Welding Modes | 5-in-1 | 8-in-1 |
| Material Support | Aluminum, Steel | Aluminum, Steel, Copper |
| Display | 2 buttons and 2 knobs | Large LCD screen |
| Weight | 12 pounds | not listed |
| Dimensions (LxWxH) | 13 x 5.7 x 8.5 inches | 17.1 x 8.67 x 12.6 inches |
Which one should you choose?
Choose AZZUNO 155A Dual-Voltage MIG Welder if
- You need a lighter, more compact unit for portable use
- You prefer simple manual controls with just two knobs
- You primarily weld aluminum and standard steel up to 155A
Choose HIZONE 200A Multiprocess Aluminum and Copper Welder if
- You require higher amperage for thicker materials
- You need to weld copper or use a spool gun
- You want an LCD screen for precise parameter visibility
Verdict: Choose the AZZUNO if portability and simplicity are your priorities. Select the HIZONE if you need higher power, copper welding support, or a digital display for detailed control.
AZZUNO vs HIZONE Spec Comparison
Amperage and Power
The HIZONE MIG-200PRO offers 200A of output power, while the AZZUNO 155A is rated for 155A. This 45A difference is significant for thicker materials. Higher amperage allows you to weld denser steel and aluminum with less difficulty. The HIZONE handles heavier gauge metals more easily due to its higher current capacity. The AZZUNO is sufficient for lighter gauge sheet metal and thin aluminum projects. If you plan to work with thicker structural steel or heavy-duty repairs, the HIZONE provides more robust power. For occasional hobbyist work on thin materials, the AZZUNO’s lower amperage is adequate. The HIZONE has the clear advantage here for versatility in material thickness.
Welding Processes
The AZZUNO supports five welding modes: Flux Core MIG, Gas MIG, Aluminum MIG, Stick, and Lift TIG. The HIZONE expands this to eight processes. It includes everything in the AZZUNO list plus MAG, Spot Welding, and Copper Welding. The HIZONE is the only unit listed that supports copper welding, which is unique for this category. It also adds spot welding functionality. The AZZUNO sticks to standard MIG and stick processes. If you need to weld copper alloys or perform spot welding, the HIZONE is the only choice. For standard steel and aluminum MIG work, both are capable. The HIZONE offers broader process coverage for specialized materials.
Wire Compatibility
Both welders handle common wire sizes, but the HIZONE supports a wider range. The HIZONE accepts .023” to .045” aluminum wire, .023” to .040” solid wire, and .030” to .040” flux core wire. It also lists stainless steel and copper wire compatibility. The AZZUNO supports up to .045” aluminum wire in manual mode and .030”/.035”/.040” aluminum wire generally. It handles .030”/.035” flux core and .030”/.035” solid wire. The HIZONE includes smaller .023” wires which are useful for very thin materials. The AZZUNO maxes out at .045” for aluminum but lacks the smaller gauge options. The HIZONE provides more granular control for thin sheet metal work.
Display and Controls
The HIZONE features an upgraded large LCD display. This screen shows precise data without requiring you to remove your welding helmet. This is useful for outdoor repairs or farm work where adjusting settings frequently is needed. The AZZUNO uses a simpler control scheme with just two buttons and two knobs. It lacks a digital display, relying on manual adjustment. The HIZONE’s LCD allows for clearer voltage and wire speed settings. The AZZUNO’s analog controls are straightforward but less precise for fine-tuning. If you value digital feedback and ease of adjustment, the HIZONE is superior. The AZZUNO is simpler but less informative.
Size and Weight
Portability differs between the two units. The AZZUNO weighs 12 pounds and measures 5.7 inches wide, 8.5 inches high, and 13 inches long. The HIZONE is larger, measuring 8.67 inches wide, 12.6 inches high, and 17.1 inches long. The HIZONE does not list a weight, but its larger dimensions suggest it is heavier. The AZZUNO is more compact and lighter, making it easier to move around a workshop or job site. If you need a welder that fits in a small car or is easy to carry, the AZZUNO is better. The HIZONE is bulkier and less portable. For stationary workshop use, size is less critical.
Which Welder Fits Your Specific Needs
Users needing high amperage for thick materials
The HIZONE MIG-200PRO delivers 200A of output power. This higher amperage allows you to weld denser steel and aluminum with less difficulty. If you frequently tackle thicker metals, this extra power provides better penetration and stability compared to the 155A AZZUNO model. It handles a wider range of wire gauges for robust structural work.
Buyers prioritizing portability and compact size
The AZZUNO 155A is significantly more compact and lighter. It weighs 12 pounds and measures 5.7 by 8.5 by 13 inches. This small footprint makes it easier to transport to job sites or store in tight spaces. If you value a lighter machine that fits easily in a truck bed or small workshop, this size is ideal for your workflow.
Welders needing copper welding capability
The HIZONE supports copper welding, a feature not listed for the AZZUNO. It handles 0.40-inch copper wire and offers precise heat control to prevent oxidation. If you work on plumbing or electrical projects requiring copper joins, this specialized capability makes the HIZONE the only viable choice among these two options for your specific material needs.
The products compared
AZZUNO 155A Dual-Voltage MIG Welder
Best for: Light duty multi-process welding
- Welding Process
- TIG, Stick, MIG
- Input Voltage
- Dual Voltage
- Material
- Aluminum
- Dimensions
- 13 × 5.7 × 8.5 inches
- Weight
- 12 pounds
View on Amazon: AZZUNO 155A Dual-Voltage MIG Welder Affiliate link
This AZZUNO unit is a 155A dual-voltage MIG welder that supports 110V and 220V inputs. It offers five welding modes including flux core, gas MIG, aluminum MIG, stick, and lift TIG. The machine weighs 12 pounds and measures 13 by 8.5 by 5.7 inches. It handles wire spools up to 2 lbs and includes a MIG torch, ground clamp, and various contact tips. It suits users needing versatile, portable welding capabilities for light to medium tasks.
Pros
- Dual voltage input for 110V and 220V compatibility
- Five welding modes including flux core, MIG, aluminum, stick, and lift TIG
- Compact 12-pound weight and small footprint
- Supports wire spools up to 2 lbs
Cons
- TIG torch is not included in the package
- Lower amperage output than the HIZONE 200A model
- Aluminum welding requires specific torch positioning and manual mode adjustments
Good fit if
- You need a lightweight welder for portable use
- You require dual voltage options for different power sources
- You want a single machine for multiple welding processes
Skip if
- You need higher amperage for thick steel plates
- You want a complete TIG welding setup included
- You prefer a larger, more stable machine for shop use
Verdict: AZZUNO 155A 5-in-1 MIG Welder fits hobbyists and light professionals who prioritize versatility and portability over raw power. It is ideal for users who need to switch between materials and processes without carrying multiple machines.
HIZONE 200A Multiprocess Aluminum and Copper Welder
Best for: Multi-process welding with aluminum and copper
- Welding Process
- TIG, Stick, MIG, Multi-Process
- Amperage
- 200A
- Input Voltage
- Dual Voltage
- Material
- Aluminum
- Features
- Spool Gun
- Dimensions
- 17.1 × 8.67 × 12.6 inches
View on Amazon: HIZONE 200A Multiprocess Aluminum and Copper Welder Affiliate link
The HIZONE 200A 8-in-1 MIG welder handles aluminum, copper, and standard steel with amperage up to 200A. It supports gas MIG, flux core, stick, and lift TIG processes. The unit includes a large LCD display for clear settings visibility. You get a spool gun connector option for aluminum work. This versatile machine suits users needing multiple welding types in one compact footprint.
Pros
- 200A output supports thicker materials
- 8-in-1 process versatility including aluminum and copper
- Large LCD display for easy reading
- Spool gun connector compatible for aluminum
Cons
- Spool gun and TIG torch not included
- No mention of digital amperage fine-tuning
- Heavier build than 155A models
Good fit if
- You need to weld aluminum or copper
- You want a single machine for MIG, stick, and TIG
- You prefer clear LCD readouts over analog dials
Skip if
- You only weld thin sheet metal
- You want a plug-and-play aluminum setup without buying extra gear
- You need a lightweight, portable unit under 155A
Verdict: HIZONE 200A 8-in-1 MIG Welder fits pros and serious hobbyists who need high amperage and multi-process flexibility for aluminum and copper projects.
Specifications side by side
| Spec | AZZUNO 155A Dual-Voltage MIG Welder | HIZONE 200A Multiprocess Aluminum and Copper Welder |
|---|---|---|
| Welding Process | TIG, Stick, MIG | TIG, Stick, MIG, Multi-Process |
| Amperage | not stated | 200A |
| Input Voltage | Dual Voltage | Dual Voltage |
| Material | Aluminum | Aluminum |
| Features | not stated | Spool Gun |
| Dimensions | 13 × 5.7 × 8.5 inches | 17.1 × 8.67 × 12.6 inches |
| Weight | 12 pounds | not stated |
| Model | not stated | Aluminum MIG-200PRO |
Frequently asked questions
Which welder is more portable, the AZZUNO or HIZONE?
The AZZUNO 155A is the more portable option. It weighs 12 pounds and measures 5.7 by 8.5 by 13 inches. The HIZONE 200A is larger and heavier, measuring 8.67 by 12.6 by 17.1 inches. If you need to carry your machine frequently, the AZZUNO model is easier to transport.
Can I weld aluminum with both machines?
Yes, both welders support aluminum welding. The AZZUNO 155A is listed as suitable for aluminum materials. The HIZONE 200A explicitly supports aluminum and copper. Both units use MIG processes, which are standard for working with these metals. You can choose either based on your other power needs.
Does the HIZONE welder come with a spool gun?
The HIZONE 200A includes a spool gun feature. This is listed in its attributes. A spool gun helps feed soft aluminum wire more reliably. The AZZUNO 155A data does not mention a spool gun. If you need this accessory, the HIZONE model provides it directly.
What is the maximum amperage for the HIZONE welder?
The HIZONE 200A offers 200A of output power. This is its maximum amperage rating. The AZZUNO 155A is rated for 155A. The HIZONE unit provides 45A more power. This extra amperage helps with thicker materials or higher duty cycles.
Is the AZZUNO welder dual voltage?
Yes, the AZZUNO 155A features dual voltage input. This allows you to use it in different power environments. The HIZONE 200A also supports dual voltage. Both machines offer this flexibility. You can plug them into various standard outlets without needing special converters.
Which machine is better for light duty work?
The AZZUNO 155A is best for light duty multi-process welding. It is designed for hobbyists and light professionals. Its lower amperage and smaller size suit less intensive tasks. The HIZONE 200A targets pros needing high power. For casual use, the AZZUNO fits your needs better.
What welding processes do these machines support?
Both units support MIG, flux core, stick, and lift TIG welding. The AZZUNO 155A is a 5-in-1 machine. The HIZONE 200A is an 8-in-1 welder. Both handle the core MIG process. They share similar process capabilities, though the HIZONE offers more total options.
How big is the HIZONE welder compared to the AZZUNO?
The HIZONE 200A is significantly larger than the AZZUNO 155A. The HIZONE measures 17.1 inches in length. The AZZUNO is only 13 inches long. The HIZONE is also wider and taller. If space is tight, the AZZUNO takes up less room.

