Christmas Gems Hold & Win vs Disco 777 Hold and Win
Comparing Christmas Gems Hold & Win (97.10% RTP) against Disco 777 Hold and Win (97.07% RTP), Christmas Gems Hold & Win carries a +0.03 percentage-point RTP advantage—reducing theoretical house cost by NZ$0.15 per 500 spins at a NZ$1 stake at Here2Win Casino.
Christmas Gems Hold & Win
- RTP
- 97.10%
- Volatility
- Medium
- Grid
- 5×3 video grid (with Hold & Win bonus board)
Side-by-side technical & math comparison
| Parameter | Christmas Gems Hold & Win | Disco 777 Hold and Win |
|---|---|---|
| Studio | 1spin4win | Advantplay |
| Published RTP | 97.10% | 97.07% |
| House edge | 2.90% | 2.93% |
| Studio RTP rank | #13 / 33 | #1 / 8 |
| Volatility | Medium | Medium-to-high |
| Hit frequency | — | — |
| Reel grid | 5×3 video grid (with Hold & Win bonus board) | 3×3 classic stepper grid |
| Pay structure | 20–25 fixed paylines | 5 fixed paylines |
| RNG testing labs | iTech Labs, GLI | Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards) |
| Studio licences | Curacao, MGA-aligned RNG certification | Certified RNG for regulated international casino markets |
100, 250 & 500-Spin Bankroll Projection (NZ$1 stake)
| Session volume | Total turnover | Christmas Gems Hold & Win (Return / Cost) | Disco 777 Hold and Win (Return / Cost) |
|---|---|---|---|
| 100 spins (NZ$1) | NZ$100 | NZ$97.10 (edge NZ$2.90) | NZ$97.07 (edge NZ$2.93) |
| 250 spins (NZ$1) | NZ$250 | NZ$242.75 (edge NZ$7.25) | NZ$242.68 (edge NZ$7.33) |
| 500 spins (NZ$1) | NZ$500 | NZ$485.50 (edge NZ$14.50) | NZ$485.35 (edge NZ$14.65) |
Questions
Which has a higher RTP: Christmas Gems Hold & Win or Disco 777 Hold and Win?
Christmas Gems Hold & Win leads by +0.03 percentage points (97.10% on Christmas Gems Hold & Win vs 97.07% on Disco 777 Hold and Win).
How does volatility differ between Christmas Gems Hold & Win and Disco 777 Hold and Win?
Christmas Gems Hold & Win runs on a Medium math profile, whereas Disco 777 Hold and Win is rated Medium-to-high.
What is the expected 500-spin house cost at NZ$1 per spin?
Across 500 spins at NZ$1 (NZ$500 total turnover), the theoretical house margin is NZ$14.50 on Christmas Gems Hold & Win compared to NZ$14.65 on Disco 777 Hold and Win.
Are both Christmas Gems Hold & Win and Disco 777 Hold and Win RNG-certified and playable at Here2Win Casino?
Yes. 1spin4win (iTech Labs, GLI) and Advantplay (Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards)) are independently audited HTML5 studios available at Here2Win Casino.