EcoFlow Delta 3 vs Delta 3 Plus – Check Which One Is Best & Why?

EcoFlow DELTA 3 Plus & EcoFlow Delta 3 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the EcoFlow DELTA 3 Plus rather than the EcoFlow Delta 3.

Why Do I Recommend The EcoFlow DELTA 3 Plus?

  • The EcoFlow Delta 3 Plus features two 500 W MPPT solar inputs for faster 1000 W total solar charging capability during off-grid use, whereas the EcoFlow Delta 3 uses a single 500 W MPPT input.
  • EcoFlow Delta 3 Plus has 140 W USB-C ports for powering high-draw laptops and fast-charging accessories efficiently, while the EcoFlow Delta 3 features 100 W USB-C ports.
  • It includes 36 W USB-A ports for quicker charging of phones, tablets, and small devices, whereas the EcoFlow Delta 3 uses 18 W USB-A ports.
  • The EcoFlow Delta 3 Plus supports dual-channel solar regulation for maintaining higher charging stability in mixed-panel conditions, while the EcoFlow Delta 3 supports only a single-channel solar configuration.
  • EcoFlow Delta 3 Plus comes with a slightly narrower body for easier storage in tight compartments, whereas the EcoFlow Delta 3 has a wider chassis.
  • It features a taller frame for improved internal airflow management, while the EcoFlow Delta 3 uses a slightly lower structure.
  • The EcoFlow Delta 3 Plus supports higher real-world solar recovery speed for faster recharge after heavy loads, while the EcoFlow Delta 3 recharges more slowly from solar.
  • EcoFlow Delta 3 Plus includes enhanced port power distribution for powering multiple high-demand devices simultaneously, whereas the EcoFlow Delta 3 includes lower-rated ports that limit multi-device fast charging.

Maybe the EcoFlow Delta 3 can make you comfortable because it’s a little bit cheaper than the EcoFlow DELTA 3 Plus. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side-by-Side Comparison

FeatureEcoFlow DELTA 3 PlusEcoFlow Delta 3
USB-A output2 x 36W max2 x 18W max
USB-C output2 x 140W max2 x 100W max
Max device power with X-Boost2400W2200W
Max solar input1000W500W
Solar configurationDual MPPT 2 x 500WSingle MPPT 500W
Solar full-charge time (ideal)~1 hour at 1000W~2 hours at 500W
Dimensions (L x W x H)398 x 202 x 284 mm397.6 x 202 x 283.6 mm
PriceCheck DELTA 3 Plus PriceCheck Delta 3 Price

What Common Both Can Do?

  • Battery Capacity: Both models use a 1024 Wh battery, providing the same total energy storage for powering devices and appliances. This ensures identical runtime potential under similar loads, making performance predictable between units.
  • Battery Chemistry: Both units use long-lasting LiFePO₄ cells. This chemistry offers high cycle durability, improved thermal stability, and better long-term reliability compared to older lithium-ion technologies.
  • AC Output (Continuous): Each device supports a continuous 1800 W AC output. This means both can handle medium to heavy household appliances such as microwaves, kettles, or power tools with no performance difference.
  • AC Output (Surge): Both models support 3600 W surge output, allowing them to handle devices with high startup power demand. This ensures smooth operation for appliances like refrigerators or compressors.
  • AC Outlets: Both include standard AC outlets, allowing a wide range of electronics and appliances to be plugged in directly. This keeps usability consistent across both models.
  • USB-A Ports: Both offer USB-A ports for charging phones, cameras, and small electronics. This ensures compatibility with common charging cables and accessories.
  • USB-C Ports: Each unit comes with USB-C ports, enabling modern fast-charging for laptops, tablets, and phones. Users with USB-C devices will experience the same convenience on both models.
  • DC Car Port (12V): Both include a car-style 12V DC output, useful for powering automotive accessories or portable fridges. This expands versatility for travel and overlanding scenarios.
  • Cycle Life (to 80%): Both are rated for more than 4000 cycles before reaching 80% capacity. This longevity makes them ideal for daily or heavy use without worrying about rapid battery degradation.
  • X-Boost Support: Both models support EcoFlow’s X-Boost mode, letting them run certain high-wattage devices by intelligently managing power. This feature improves real-world usability with demanding appliances.
  • Fast AC Charging: Each device supports rapid charging from AC power, meaning both can recharge within roughly the same fast timeframe when plugged into a wall outlet. This reduces downtime during daily use.
  • Solar Charging Support: Both units support solar charging, allowing them to act as portable solar generators. This is important for off-grid, emergency, and camping scenarios.
  • App Control: Both work with the EcoFlow app, giving users remote monitoring and control. This includes checking wattage, switching modes, and enabling charging preferences.
  • Wi-Fi + Bluetooth: Both models use Wi-Fi and Bluetooth connectivity for app pairing and real-time updates. This assures a seamless setup process and flexible wireless control.
  • UPS/EPS Function: Both support backup power functionality with fast switching, keeping sensitive devices powered during outages. This makes them reliable for home office setups or sensitive electronics.
  • Expandable Capacity: Each model supports optional expansion batteries, enabling capacity upgrades for longer runtime. This flexibility is helpful for users who may need more power in the future.
  • Pure Sine Wave Inverter: Both models use pure sine wave output, which is safe for all electronics and appliances. This ensures clean, stable power comparable to household grid power.
  • BMS Protections: Both include battery management protections such as over-voltage, over-current, and temperature control. This ensures safer operation over years of use.

Common Features

FeatureEcoFlow DELTA 3 PlusEcoFlow Delta 3
Battery Capacity1024 Wh1024 Wh
Battery ChemistryLiFePO₄LiFePO₄
AC Output (Continuous)1800 W1800 W
AC Output (Surge)3600 W3600 W
AC OutletsYesYes
USB-A PortsYesYes
USB-C PortsYesYes
DC Car Port (12V)YesYes
Cycle Life (to 80%)4000+ cycles4000+ cycles
X-Boost SupportYesYes
Fast AC ChargingYesYes
Solar Charging SupportYesYes
App ControlYesYes
Wi-Fi + BluetoothYesYes
UPS/EPS FunctionYesYes
Expandable CapacityYesYes
Pure Sine Wave InverterYesYes
BMS ProtectionsYesYes
Price Check DELTA 3 Plus Price
Check Delta 3 Price

FAQ

What is the battery capacity of the EcoFlow Delta 3 Plus and Delta 3?
Both models feature a 1024 Wh LiFePO₄ battery, which provides strong energy storage for powering appliances, tools, and mobile devices in both home and outdoor settings.

Do both models use the same battery chemistry?
Yes, both use LiFePO₄ cells, which are known for their long cycle life, enhanced safety, and stable thermal performance, making them ideal for repeated daily charging.

Are the Delta 3 Plus and Delta 3 rated for the same AC output?
Yes, both units deliver 1800 W of continuous AC output, allowing them to run medium-to-high power appliances reliably.

Do both models support surge power for devices that need extra startup wattage?
Yes, each model can handle up to 3600 W surge, which helps power appliances like refrigerators, pumps, and compressors that require a brief power boost.

Is the charging speed from AC similar between the two units?
Yes, both models support fast AC charging with similar input wattage, giving them rapid recharge times when connected to wall power.

Can both devices be used with solar panels?
Yes, both support solar charging, making them effective for off-grid living, RV travel, and outdoor use, though the Delta 3 Plus supports higher total solar input.

Do both units work with the EcoFlow mobile app?
Yes, you can control and monitor either model through the EcoFlow app, which provides real-time metrics, power usage data, and remote settings.

Do both generators support Wi-Fi and Bluetooth pairing?
Yes, both models offer Wi-Fi and Bluetooth connectivity to ensure easy configuration and reliable wireless communication with the app.

Are the UPS/EPS backup functions available on both devices?
Yes, both units support a quick-switch UPS mode that keeps connected electronics powered during outages or fluctuations.

Do both models include USB-A ports for charging?
Yes, both devices provide USB-A ports so users can charge phones, action cameras, and other accessories without needing adapters.

Do both have USB-C ports for fast charging modern devices?
Yes, each generator includes USB-C ports for powering tablets, laptops, and other USB-C equipment, ensuring broad compatibility.

Can both models connect to expansion batteries?
Yes, both are expandable, allowing them to increase total storage capacity when paired with compatible extra batteries.

Do the Delta 3 Plus and Delta 3 use pure sine wave inverters?
Yes, each produces pure sine wave AC output, which is safe for sensitive electronics, appliances, and medical devices.

Do both models include a 12V car power port?
Yes, each device offers a standard 12V DC car port, enabling compatibility with portable fridges, car vacuums, and automotive accessories.

Are both devices equipped with internal battery management protections?
Yes, both feature built-in BMS protection systems that guard against overcharging, overheating, short circuits, and excessive current, enhancing long-term safety and durability.