EcoFlow DELTA 3 Plus vs Anker SOLIX C1000: Which 1,000Wh Power Station Is Better?

The EcoFlow DELTA 3 Plus ($649) and Anker SOLIX C1000 ($699) are two of the most popular 1,000Wh power stations in 2026. They’re remarkably similar on paper — same capacity class, same output, similar pricing. But meaningful differences emerge in real-world use that make one clearly better than the other depending on your priorities.

Quick Comparison

Spec	EcoFlow DELTA 3 Plus	Anker SOLIX C1000
Capacity	1,024Wh	1,056Wh
AC Output	1,800W (3,600W surge)	1,800W (2,400W surge)
Weight	17.6 lbs	27.6 lbs
Battery	LiFePO4, 4,000 cycles	LiFePO4, 3,000 cycles
AC Charge Speed	0-100% in ~40 min	0-100% in ~58 min
Max Solar Input	500W	300W
USB-C Max	140W	100W
AC Outlets	5	6
USB-C Ports	2	2
USB-A Ports	2	2
12V DC	Car port + 2x DC5521	Car port
App	EcoFlow app	Anker app
Expandable	Yes (extra battery)	Yes (extra battery)
Price	$649	$699

Where the EcoFlow DELTA 3 Plus Wins

Weight: 10 Pounds Lighter

The DELTA 3 Plus weighs 17.6 lbs — nearly 10 pounds less than the Anker C1000 at 27.6 lbs. For a stationary home backup, this doesn’t matter much. For camping, tailgating, outdoor events, or any scenario involving carrying the unit, it’s a game-changer. The DELTA 3 Plus is genuinely easy to carry one-handed. The C1000 requires both hands and some effort.

Charging Speed: Absurdly Fast

EcoFlow’s X-Stream charging technology pushes 1,800W to the battery, achieving 0-100% in approximately 40 minutes. The Anker takes about 58 minutes. Both are fast, but the EcoFlow’s speed means you can fully charge between activities or grab a meaningful charge in just 15-20 minutes.

Solar Input: 500W vs 300W

The DELTA 3 Plus accepts up to 500W of solar input, compared to the Anker’s 300W. This means the EcoFlow can connect more panels and charge faster from solar. With 400-500W of panels on a sunny day, you can recharge in 2-3 hours. The Anker would take 3.5-4.5 hours with 300W of panels.

Surge Watts: Higher Peak

The DELTA 3 Plus peaks at 3,600W versus the Anker’s 2,400W. This means the EcoFlow handles heavier startup surges — like a refrigerator compressor kicking on, a power tool starting, or an AC unit’s initial draw — with more headroom.

USB-C PD: 140W vs 100W

The DELTA 3 Plus delivers 140W via USB-C PD, enough to fast-charge a MacBook Pro 16” at its maximum rate. The Anker C1000’s 100W USB-C handles most laptops but may charge the largest MacBooks slightly slower.

Cycle Life: 4,000 vs 3,000

The DELTA 3 Plus is rated for 4,000 cycles to 80% capacity, compared to the Anker’s 3,000 cycles. With daily use, that’s roughly 11 years vs 8 years — a meaningful longevity advantage.

Where the Anker SOLIX C1000 Wins

Build Quality and Design

Anker has a reputation for rock-solid build quality across all their product lines, and the C1000 reflects that. The construction feels premium and rugged. The slightly larger size accommodates better internal thermal management.

More AC Outlets

The C1000 has 6 AC outlets to the DELTA 3 Plus’s 5. If you need to plug in many devices simultaneously, the extra outlet is convenient — particularly for home backup scenarios with multiple chargers and appliances.

Price Stability

The Anker C1000 has been available longer and has more consistent pricing. EcoFlow’s prices fluctuate more with frequent sales. If you’re not watching for deals, the Anker may represent better predictable value.

Slightly More Capacity

The C1000 holds 1,056Wh versus the DELTA 3 Plus’s 1,024Wh. A 32Wh difference is negligible (about 15 minutes of laptop use), but technically the Anker stores slightly more energy.

Real-World Performance

Fridge Test

Both units ran a standard 18-cubic-foot refrigerator for comparable times in our testing — approximately 14-16 hours. The difference in capacity is small enough that real-world runtime is essentially identical.

Camping Weekend

The DELTA 3 Plus’s weight advantage was immediately obvious when loading and unloading the car. Both performed identically for phone charging, running a mini fridge, and powering LED lights.

Home Office Backup

Both seamlessly powered a laptop, monitor, WiFi router, and desk lamp for a full 8-hour workday. The DELTA 3 Plus’s passthrough charging feature (keeping it plugged in as an always-ready backup) worked flawlessly.

Solar Charging

The DELTA 3 Plus’s 500W solar input meant it recharged from 20% to full in about 2.5 hours with 400W of panels. The Anker, limited to 300W, took about 4 hours with the same sunlight using 300W of panels.

The Verdict

Choose the EcoFlow DELTA 3 Plus if:

• You’ll carry or transport the unit regularly (camping, tailgating, outdoor events)
• Solar charging is part of your plan
• You want the fastest possible AC charging
• You need higher surge watts for starting motors
• You want maximum battery longevity

Choose the Anker SOLIX C1000 if:

• The unit will mostly stay stationary (home backup, office)
• You need more AC outlets
• You prefer Anker’s customer service reputation
• The price difference matters (the C1000 sometimes drops to $599 on sale)

Our pick: EcoFlow DELTA 3 Plus. The weight advantage, faster charging (both AC and solar), higher surge watts, and longer cycle life add up to a meaningfully better product for $50 less. The Anker C1000 is excellent — you won’t go wrong with either — but the DELTA 3 Plus wins on the specs that matter most in real-world use.

Check EcoFlow DELTA 3 Plus on Amazon | Check Anker SOLIX C1000 on Amazon

Related Comparisons

• EcoFlow Delta 2 vs Delta 2 Max — EcoFlow’s older models compared
• Bluetti AC180 vs EcoFlow Delta 2 — another popular matchup
• Best Portable Power Stations 2026 — our full ranking
• How to Size a Power Station — find the right capacity for your needs