EcoFlow Delta 3vsOUPES Mega 1

Head-to-head comparison of scores, specs, and features.

Winner
EcoFlow Delta 3

EcoFlow Delta 3

78.3Grade A+
Price
$699.00
AC Power
1800W
OUPES Mega 1

OUPES Mega 1

77.4Grade A
Price
$699.00
AC Power
2000W

EcoFlow Delta 3wins by0.91points overall.

The Verdict

Overall take

Buy EcoFlow Delta 3 if

  • Better Noise Level: 30 vs 60
  • Better Ups Switch Time: 10 vs 20
  • Better Battery Lifespan Cycles: 4000 vs 3500

Buy OUPES Mega 1 if

  • Better Parallel Expansion: Yes vs No
  • Better Max Extra Batteries: 2 vs 1
  • Better Max Solar Input: 800 vs 500

Top 3 Key Differences

Parallel Expansion
Novs Yes
Score: 0 vs 100
Noise Level
30vs 60
Score: 100 vs 49
Ups Switch Time
10vs 20
Score: 100 vs 76.8

Performance by Category

ChargingOUPES Mega 1 wins
EcoFlow Delta 3
90.7
OUPES Mega 1
94.0
AC PowerOUPES Mega 1 wins
EcoFlow Delta 3
89.3
OUPES Mega 1
100.0
ConnectivityTie
EcoFlow Delta 3
75.0
OUPES Mega 1
75.0
PriceTie
EcoFlow Delta 3
84.7
OUPES Mega 1
84.7
BatteryTie
EcoFlow Delta 3
70.8
OUPES Mega 1
72.1
PhysicalEcoFlow Delta 3 wins
EcoFlow Delta 3
93.0
OUPES Mega 1
80.0
Advanced FeaturesOUPES Mega 1 wins
EcoFlow Delta 3
66.7
OUPES Mega 1
92.2
WarrantyTie
EcoFlow Delta 3
100.0
OUPES Mega 1
100.0

Full Technical Specifications

FeatureEcoFlow Delta 3OUPES Mega 1
Charging
Ac Charge Speed5658
Charger TypeAC AdapterLFP (LiFePO4)
Fast ChargingYesYes
Max Solar Input500800
Max Solar Panels22
Pass Through ChargingYesYes
Smart ChargingYesYes
Solar Connector TypeXT60iAnderson (MC4 to Anderson adapter cable included)
Solar Panel CompatibilityCompatible with 110W, 160W, 220W, 400W Portable Solar PanelsOUPES 240W solar panels and standard MC4 solar panels; 12-78V DC input, MPPT 18-75V, 14A max
AC Power
Ac Output Amps1520A per outlet (4x NEMA 5-20R, 120V/20A)
Ac Power Continuous18002000
Ac Power Surge36004500
Ac Wave QualityPure Sine WavePure Sine Wave
Connectivity
App ControlYesYes
BluetoothYesYes
Wifi ConnectivityYesYes
Wireless ChargingNoNo
Price
Base Price699.00699.00
Bundle Price{"DELTA 3":"-$549","DELTA 3 + 110W Portable Solar Pannel":"-$699","DELTA 3 + 160W Portable Solar Pannel":"-$749","DELTA 3 + 220W Portable Solar Pannel":"-$899","DELTA 3 + 400W Portable Solar Pannel":"-$1,199","DELTA 3 + Smart Generator 3000 (Dual Fuel)":"-$1,299","DELTA 3 + DELTA 3 Extra Battery":"-$1,049"}529.00
Cost Per Wh0.680.68
Extra Battery Cost—1,000.00
Price Description$180 Off — Sale $519 (Reg. $699)Regular price $699.00. Bundle deals available: Mega 1 + 240W Solar Panel bundle from $529 with code. Spring Mega Sale discount codes available (unit-only price as low as $299 with code, limited stock).
Battery
Battery Capacity Wh10241024
Battery Lifespan Cycles40003500
Expandable CapacityYesYes
Extra Battery Capacity10242048
Max Extra Batteries12
Product Info
BrandEcoFlowOUPES
Model NameDelta 3Mega 1
Product Urlhttps://us.ecoflow.com/products/delta-3-portable-power-stationhttps://oupes.com/products/oupes-mega-1-home-backup-portable-power-station-2000w-1024wh
DC Power
Dc OutputUSB-A Output (Fast Charge): 2 ports, 18W Max USB-C Output: 2 ports, 100W Max Car Power Output: 1 port, 12.6V, 10A, 126W Max DC5521 Output: 2 ports, 12.6V, 3A Max2x DC 5521 (12V/10A), 1x Car Lighter (12V/10A), 4x USB-A (18W Max), 2x USB-C (PD 100W per port)
Physical
Dimensions39.76 x 20.2 x 28.36 cm38.4 x 23.2 x 29.5 cm
Energy Density Wh Per Kg81.981.3
Noise Level3060
Operating Temp14°F to 113°F0-40°C
PortableYesYes
Weight12.5 kg · 27.6 lbs12.6 kg · 27.8 lbs
Advanced Features
Parallel ExpansionNoYes
Ups FunctionalityYesYes
Ups Switch Time1020
Warranty
Warranty55