Sixi vs William
Two rated rep sellers side by side: GRAILS Score, price level, brands and real pieces.
Updated October 2026
All comparisons
Verdict. Sixi and William have the same GRAILS Score (8.0 / 10 · Great). Pick by what you want: William has more Balenciaga pieces.
Sixi
- Sells
- Clothing
- Price level
- Not set
- Pieces on GRAILS
- 11
- Items with QC photos
- none yet
- Buyer ratings
- none yet
- Clicked buy (30 days)
- 2 people
This seller has a small variety of brands, has some fantastic Prada- One of my favorite Prada sellers
Brunello Cucinelli Style Sailboat Embroidered Long Sleeve Tee
Celine Style Marc Flared Jeans
Balenciaga Style Cracked Print Distressed Hoodie
Acne Studios Style Wool Embroidered CardiganWilliam
- Sells
- Accessories
- Price level
- Best
- Pieces on GRAILS
- 119
- Items with QC photos
- none yet
- Buyer ratings
- none yet
- Clicked buy (30 days)
- 5 people
Great high quality goods seller, huge variety of products - my personal favorite for Prada accessories
BLCG Le City Bag bl10807
Blcg Rodeo Bag-bl10152
Blcg le cagole bag large -bl10112
Chanel 26c mini 25 bag / oil wax leatherBrands they both sell
Pieces on GRAILS per brand.
| Brand | Sixi | William |
|---|---|---|
| Balenciaga | 1 | 12 |
Questions
Which is better, Sixi or William?
Sixi and William have the same GRAILS Score (8.0 / 10 · Great). Pick by what you want: William has more Balenciaga pieces.
How are they compared?
By the GRAILS Score (0 to 10: vetted base, real QC photos and buyer ratings; paid placement is never part of it), plus their price level, what they sell and how many pieces each has per brand on GRAILS. Each side also shows its evidence: items with QC photos, buyer ratings and how many people clicked buy in the last 30 days.
Which one do more buyers pick?
In the last 30 days, 2 people clicked buy on Sixi pieces on GRAILS and 5 on William pieces.
Can I see real photos first?
Yes. Open any piece and check its QC photos, real photos from the agent's warehouse. If GRAILS has none yet, the page links to FindQC.