FlipGap
HomePrice guidesSmartphones

iPhone 13 Pro Max 128GB Unlocked — Used market price, United Kingdom

A used iPhone 13 Pro Max 128GB Unlocked typically sells for £390 in United Kingdom as of 2026-09-07, based on 94 observed sales. Half of all sales fall between £333 and £517.

Typical (median)
£390
Low quarter (P25)
£333
High quarter (P75)
£517

94 sales compared · 99% confidence · Updated 2026-09-07

Find underpriced listingsSmartphones

What a flipper should pay

Buying below £333 leaves room for fees, postage and a returns allowance when you resell near £390. At or above the typical price there is no flip in it.

Underpriced listings right now

Live listings priced below the typical used price. FlipGap estimates the gap to market; verify condition and seller before you buy.

Apple iPhone 13 Pro Max 128GB Gold Unlocked iOS Smartphone 12MP Camera
£230
eBay UK · GB · 2026-09-04
−56% below market
Apple iPhone 13 Pro Max 128GB Blue Unlocked iOS 12MP Triple Rear Camera
£209
eBay UK · GB · 2026-09-04
−47% below market
Apple iPhone 13 Pro Max 128GB Gold Unlocked 89% Battery Fully Working
£343
eBay UK · GB · 2026-09-03
−38% below market
iPhone 13 Pro Max 128GB – Sierra Blue – Unlocked
£250
eBay UK · GB · 2026-09-03
−37% below market
iPhone 13 PRO MAX 128gb, unlocked, sierra blue.
£261
eBay UK · GB · 2026-09-03
−34% below market
Apple iPhone 13 Pro Max 128GB Graphite Unlocked
£250
eBay UK · GB · 2026-09-03
−31% below market
iPhone 13 Pro Max 128GB Graphite Mobile Phone
£261
eBay UK · GB · 2026-09-05
−28% below market
Apple iPhone 13 Pro Max Graphite Grey 128GB Unlocked, Excellent condition.
£261
eBay UK · GB · 2026-09-02
−28% below market
Apple iPhone 13 Pro Max 128GB Sierra Blue Unlocked - Excellent Condition
£285
eBay UK · GB · 2026-09-07
−27% below market
iPhone 13 Pro Max 128GB White, Unlocked
£292
eBay UK · GB · 2026-09-05
−27% below market

How this price is computed

The band comes from live eBay comparables and FlipGap's own cross-marketplace listing corpus, trimmed to the interquartile range so bundles, parts-only and sealed-new listings do not distort it. "Typical" is the median of that trimmed set. Bands refresh whenever the product is priced again and pages are only published when the sample is large and consistent enough.

Based on ebay-epid · Last updated 2026-09-07