---
title: "Deye SUN-1.5K-G vs Ginlong Solis S6-GR1P1.5K-M - Inverter Comparison | ComparePV"
description: "Compare Deye SUN-1.5K-G vs Ginlong Solis S6-GR1P1.5K-M side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/deye-sun-1-5k-g/ginlong-solis-s6-gr1p1-5k-m"
updated: 2026-01-17
---

# Deye SUN-1.5K-G vs Ginlong Solis S6-GR1P1.5K-M

16 differences, and they point both ways

The largest is european efficiency: 0.7 pp more efficient. 8 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Deye SUN-1.5K-G](https://comparepv.com/inverter/deye-sun-1-5k-g) | [Ginlong Solis S6-GR1P1.5K-M](https://comparepv.com/inverter/ginlong-solis-s6-gr1p1-5k-m) |
| Manufacturer | Deye | Ginlong Solis |
| Rated AC power | 1.5 kW | 1.5 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | SUN-1.5K-G | S6-GR1P1.5K-M | Difference |
| --- | --- | --- | --- |
| European efficiency | 97.1 % | 96.4 % | +0.7 pp for SUN-1.5K-G |
| Max input current per tracker | 12.5 A | 19.0 A | +6.5 A for S6-GR1P1.5K-M |
| Weight per kW | 4.0 kg/kW | 5.1 kg/kW | -1.1 kg/kW for SUN-1.5K-G |
| DC/AC ratio | 1.33 | 1.53 | +0.20 for S6-GR1P1.5K-M |
| Weight | 6.0 kg | 7.7 kg | -1.7 kg for SUN-1.5K-G |
| Max PV power | 2.00 kW | 2.30 kW | 0.30 kW apart |
| Noise | 25 dB | 20 dB | -5 dB for S6-GR1P1.5K-M |
| Max operating temperature | 65 °C | 60 °C | +5 °C for SUN-1.5K-G |
| Max efficiency | 97.3 % | 97.1 % | +0.2 pp for SUN-1.5K-G |
| Ingress protection | IP65 | IP66 | IP65 vs IP66 |
| Max AC power | 1.70 kW | 1.65 kW | 0.05 kW apart |
| MPPT voltage range | 70-550 V | 50-500 V | 70-550 V vs 50-500 V |
| Start voltage | 80 V | 60 V | -20 V for S6-GR1P1.5K-M |
| Max AC current | 7.2 A | 8.1 A | 0.9 A apart |
| Strings per tracker | 1 | 2 | 1 string apart |
| Dimensions | 310x330x115 mm | 373x310x160 mm | 310x330x115 mm vs 373x310x160 mm |


## Every compared parameter


| Parameter | SUN-1.5K-G | S6-GR1P1.5K-M |
| --- | --- | --- |
| Rated AC power | 1.50 kW | 1.50 kW |
| Max AC power | 1.70 kW | 1.65 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | 7.2 A | 8.1 A |
| Max PV power | 2.00 kW | 2.30 kW |
| DC/AC ratio | 1.33 | 1.53 |
| Max DC voltage | 550 V | 550 V |
| MPPT voltage range | 70-550 V | 50-500 V |
| Start voltage | 80 V | 60 V |
| MPP trackers | 1 | 1 |
| Strings per tracker | 1 | 2 |
| Max input current per tracker | 12.5 A | 19.0 A |
| European efficiency | 97.1 % | 96.4 % |
| Max efficiency | 97.3 % | 97.1 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 6.0 kg | 7.7 kg |
| Weight per kW | 4.0 kg/kW | 5.1 kg/kW |
| Dimensions | 310x330x115 mm | 373x310x160 mm |
| Ingress protection | IP65 | IP66 |
| Cooling | natural | natural |
| Noise | 25 dB | 20 dB |
| Max operating temperature | 65 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | - |
| Arc fault protection | - | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [Deye SUN-1.5K-G vs GoodWe GW1500-SS](https://comparepv.com/compare-inverters/deye-sun-1-5k-g/goodwe-gw1500-ss) - 13 differences, the largest is max dc voltage
- [Deye SUN-1.5K-G vs Growatt MIC 1500TL-X](https://comparepv.com/compare-inverters/deye-sun-1-5k-g/growatt-mic-1500tl-x) - 8 differences, the largest is max ac power
- [Deye SUN-1.5K-G vs Growatt MIC 1500TL-X2](https://comparepv.com/compare-inverters/deye-sun-1-5k-g/growatt-mic-1500tl-x2) - 9 differences, the largest is max input current per tracker


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Source: https://comparepv.com/compare-inverters/deye-sun-1-5k-g/ginlong-solis-s6-gr1p1-5k-m

Not in this file, on the page: a written summary generated on request.