What is the lightest and most portable circular saw?

The M12 FUEL 2522-20 is a cordless 3 in compact cut-off tool with a POWERSTATE brushless motor that spins at 20,000 RPM. It includes multiple accessory blades, a tool-free guard and shoe with vacuum port, reversible blade rotation, and an LED - suited for one-handed use in tight spaces and multi-material cutting.

Corded 15-amp Skilsaw sidewinder with a 6.5 in blade designed for high torque and lightweight handling, featuring a magnesium footplate and blade guard for reduced weight. It runs at 5300 RPM, offers up to 56° bevel capacity, and is aimed at pro and serious DIY users who need a powerful but portable corded circular saw.

Cordless 24V brushless inline circular saw with a 6.5 in blade, 5,500 RPM no-load speed, and a deep 2.5625 in cut capacity - sold as a kit including a 5.0Ah battery, fast charger, blade, and bag. Inline design improves balance and sightlines; suitable for cutting 3x lumber in one pass and pro jobsite use.

The Bosch GKS18V-25GCB14 is an 18V brushless, track-compatible 7-1/4 in cordless circular saw delivering corded-level performance with BITURBO technology, ECO mode, six speed settings, and a 2.5 in max cut depth. It includes an 8 Ah CORE18V battery in kit variants and suits demanding jobsite tasks like framing and decking.

Compact, lightweight 18V cordless circular saw with a 4.5 in blade, 5200 RPM motor, and a 0-45° bevel for angled cuts. Designed for one-handed operation and quick cuts in 2-by lumber, plywood, OSB, and laminate; sold as kit (PCL400K1) or tool-only (PCL400B).

Cordless 20V MAX compact circular saw with a 6.5 in carbide-tipped blade, a 5,150 RPM motor, and a lightweight magnesium shoe offering 0-50° bevel capacity and up to 2.125 in cutting depth at 90°. Designed for portability and jobsite durability while delivering fast, accurate cuts. Battery and charger sold separately.

Compact, brushless 20V MAX cordless circular saw with a 4.5 in blade, 4500 RPM no-load speed, electronic brake, dust port and bevel capacity to 45°. It's designed for one-handed use and tight spaces, offering enough cutting capacity for 2x material at 90°. Ideal as a lightweight supplement to full-size saws for quick cuts and jobsite portability.

Compact brushless 20V MAX cordless circular saw with a 4.5 in blade, 4500 RPM no-load speed, on-board dust port, removable auxiliary handle and bevel capability to 45°. It is lightweight and designed for tight spaces and quick cuts; battery and charger sold separately.

A compact Greenworks cordless circular saw kit designed for light cutting tasks with a 24V battery platform. It targets portability and basic wood cutting for DIYers and homeowners who need a small, battery-powered saw for occasional jobs.

A compact 24V brushless cordless circular saw with a 7.25 in blade, up to 4500 RPM, electric brake, LED cutline light, and a removable 24V lithium-ion battery. It offers a max cut depth of about 2.48 in at 90° and a 50° bevel range, sold both as a kit (with battery and charger) and as tool-only options. Suited for DIYers and light professional work requiring portable, battery-powered cutting.

Compact 12V max CXT circular saw with a 3.38 in blade, 1,500 RPM motor, and 1 in max cutting depth. Weighing 3.5 lbs (with 2.0 Ah battery) and featuring a 0-45° bevel, it's designed for light-duty trimming, plywood, and tight-space cuts.

Compact cordless trim saw with a 5-3/8 in blade, 3,600 RPM motor, and a 2 in max cutting depth at 90°. Weighs about 6 lbs with battery and includes features like an electric brake, dust blower, and LED light for accurate, low-fatigue cutting. Suited for finish carpentry, trim work, and tight-space cutting.

Compact M12 FUEL 5-3-8 in cordless circular saw with a brushless motor, 3850 RPM no-load speed, 1.75 in max cutting depth at 90°, and integrated dust port and LED. Lightweight at 4.5 lbs and compatible with M12 battery packs, it's built for portability and on-site finish work. Suits tradespeople and DIYers needing a powerful small-format saw.

Compact 4.5 in beveling circular saw with a 5-amp motor, laser guide, dust port, and carrying case; spins the blade at 3500 RPM and cuts up to 1-11/16 in with bevel capacity to 45 degrees. Designed as a lightweight, portable saw for DIYers and light contractors who need a small, accurate saw for trim, paneling, and jobsite portability.

Compact, lightweight 4.5 in circular saw designed for one-handed operation with quick depth adjustments, a dust port, and bevel capability up to 45°. It's aimed at DIYers and light tradespeople needing a highly portable saw for rip and bevel cuts in lumber and sheet goods.