Solar inverters · Compare

Deye SUN-5K-SG04LP3-EU vs SMA Sunny Boy Smart Energy 5.0

AC power: Deye SUN-5K-SG04LP3-EU 5 kW, SMA Sunny Boy Smart Energy 5.0 5 kW. The SMA Sunny Boy Smart Energy 5.0 is better on 6 of 11 comparable points.

Who wins where

  • Deye SUN-5K-SG04LP3-EU
  • SMA Sunny Boy Smart Energy 5.0
PerformanceEfficiencyNoiseElectricalConnectivity & smartDimensions & weightWarranty & lifespan
Performance: Deye SUN-5K-SG04LP3-EU 40, SMA Sunny Boy Smart Energy 5.0 65; Efficiency: Deye SUN-5K-SG04LP3-EU 25, SMA Sunny Boy Smart Energy 5.0 40; Noise: Deye SUN-5K-SG04LP3-EU 16, SMA Sunny Boy Smart Energy 5.0 51; Electrical: Deye SUN-5K-SG04LP3-EU 28, SMA Sunny Boy Smart Energy 5.0 46; Connectivity & smart: Deye SUN-5K-SG04LP3-EU 59, SMA Sunny Boy Smart Energy 5.0 59; Dimensions & weight: Deye SUN-5K-SG04LP3-EU 10, SMA Sunny Boy Smart Energy 5.0 56; Warranty & lifespan: Deye SUN-5K-SG04LP3-EU 26, SMA Sunny Boy Smart Energy 5.0 26

Biggest differences

FactSUN-5K-SG04LP3-EUSunny Boy Smart Energy 5.0
MPPT voltage min.200 V60 V
Weight33.6 kg17.5 kg
Max. PV array power6.5 kWp10 kWp
MPP trackers23
MPPT voltage max.650 V480 V
Noise45 dB(A)35 dB(A)
All specifications ↓

Score per area = position (0–100) relative to all 238 models in this category; higher is better.

Technical specifications DeyeSUN-5K-SG04LP3-EU SMASunny Boy Smart Energy 5.0
Performance
AC power 5 kW 1 5 kW 2
Max. PV array power 6.5 kWp 1 10 kWp ✓ 2
MPP trackers 2 1 3 ✓ 2
Efficiency
Max. efficiency 97.6 % 1 97.8 % ✓ 2
European efficiency – 97.1 % 2
Noise
Noise 45 dB(A) 1 35 dB(A) ✓ 2
Electrical
MPPT voltage min. 200 V 1 60 V ✓ 2
MPPT voltage max. 650 V ✓ 1 480 V 2
Max. input current per MPPT – 15 A 2
Phases – 1 2
Connectivity & smart
Hybrid (battery-ready) Yes 1 Yes 2
Backup power Yes 1 Yes 2
Wi-Fi / monitoring – Yes 2
Dimensions & weight
IP rating IP65 1 IP65 2
Width 422 mm 1 500 mm 2
Height 699.3 mm 1 586 mm 2
Depth 279 mm 1 236 mm 2
Weight 33.6 kg 1 17.5 kg ✓ 2
Warranty & lifespan
Warranty 5 years 1 5 years 2

Sources

  1. Deye SUN-5/6/8/10/12K-SG04LP3-EU/BE Datasheet, 605117.SH — Deye · accessed 29 Sept 2026
  2. Sunny Boy Smart Energy 3.6 / 4.0 / 5.0 / 6.0 – datasheet, SBSE36-60-DS-en-18 (status 04/2026) — SMA Solar Technology AG · accessed 27 Sept 2026