SmartChoice grading guide — 2026 edition

Used Smartphone Grading Standards

Your complete reference for A/A+, A-, B/B+, and C/C+ condition grading, cosmetic criteria, and battery health thresholds for wholesale used smartphones.

A/A+Near NewA-Very GoodB/B+GoodC/C+Honest Wear

Grading standards

What Grading Means

Cosmetic grading gives buyers a standardized, objective description of a device's physical condition. SmartChoice uses four grades — A/A+, A-, B/B+, and C/C+ — assessed against screen condition, body condition, dents, cracks, touch-detectable wear, and battery health. All devices are 100% functional unless stated otherwise.

Every device is individually IMEI-checked and hardware-tested, then graded against fixed cosmetic and battery thresholds under standardized lighting — never batch-sampled.

Pristine, near new condition. No visible wear under normal light — no scratches. Battery health ≥85%.

Overall condition
Pristine, near new condition
Screen scratches
No visible wear under normal light
Body scratches
None visible under normal light
Dents
None
Cracks
None
Touch detectable wear
None
Buttons
Perfect
Battery health
≥85% original capacity
Functional
100%
Complete
✓ With covers & battery
Criteria
A / A+
A-
B / B+
C / C+
Overall conditionPristine, near new conditionVery goodGoodObvious signs of everyday use
Screen scratchesNo visible wear under normal lightLight scratches, invisible when display is onLight scratches, some visible when display is onDeep scratches (no cracks)
Body scratchesNone visible under normal lightLight scratches permitted on backNoticeable marks on back/edgesObvious scratches, possible dents
DentsNonePinhead-sized dents allowed, not visible at 30 cmMinor dents allowedMultiple small dents or 1-2 medium dents
CracksNoneNoneNoneNone
Touch detectable wearNoneFaint (some scratches)Yes (some)Yes (likely)
ButtonsPerfectPerfectPerfectPerfect
Battery health≥85% original capacity≥82% original capacity≥78% original capacity≥73% original capacity
Functional100%100%100%100%
Complete✓ With covers & battery✓ With covers & battery✓ With covers & battery✓ With covers & battery, no missing parts

Method

How a Grade Is Assigned

There is no industry-wide grading standard. Back Market, Swappie, Refurbed and wholesale distributors each publish their own criteria, so a Grade B unit from one supplier can match a Grade A- from another. That inconsistency is the single biggest source of disputes between wholesale buyers and sellers. The fix is not picking a “correct” standard, because none exists. It is confirming the criteria in writing before ordering, then checking arrivals against it.

Every SmartChoice unit goes through the same four stages before a grade is assigned:

  1. 1

    Intake

    IMEI recorded and cross-checked against blacklist databases; activation lock confirmed removed.

  2. 2

    Diagnostics

    Full hardware test covering display, cameras, audio, connectivity, sensors, charging and battery health. Battery capacity is read through OEM diagnostics as a percentage of original design capacity, with cycle count where the tool reports it, not from the handset’s own settings screen, which can misreport after a battery swap.

  3. 3

    Cosmetic grading

    Inspected unit by unit under standardized 500-lux lighting at 30cm against the criteria above. Never batch-sampled.

  4. 4

    Factory reset

    Full reset performed, Find My and Google FRP removed and verified.

Cosmetic grade and functionality are independent. A Grade C/C+ unit looks worn but passes the same diagnostic checklist as a Grade A/A+ unit. Anything that fails diagnostics is not graded at all; it is separated into a parts and repair category and priced accordingly. Cracks are the other hard cut: a crack on the front screen or the back glass removes a unit from standard grading regardless of how minor, because a compromised seal is a durability risk rather than a cosmetic one.

Why top grades cost more

Grade mix is set by what comes in through trade-in supply, not by what buyers want. Typical intake splits roughly as follows:

  • A+8–12% of intake
  • A10–15%
  • A-28–32%
  • B / B+30–35%

A and A+ together account for 18–27% of intake, less than either A- or B/B+ individually, with C/C+ making up the balance. That scarcity shows up directly in price: the wholesale premium for Grade A over Grade B on an iPhone 13 128GB averaged €28–35 in Q1 2026, while the narrower step from Grade A to A+ runs €5–15 depending on model and generation. If your resale market does not reward cosmetic headroom, paying the A-grade premium buys quality your customers will not notice.

Grade detail

Grade A/A+ — Near New

Grade A/A+ devices are the highest quality tier in our inventory. These units show no meaningful cosmetic wear and closely resemble brand-new devices.

Overall condition
Pristine, near new condition
Screen scratches
No visible wear under normal light
Body scratches
None visible under normal light
Dents
None
Cracks
None
Touch detectable wear
None
Buttons
Perfect
Battery health
≥85% original capacity
Functional
100%
Complete
✓ With covers & battery

Grade detail

Grade A- — Very Good

Grade A- devices are in very good condition — light signs of use that only show up on close inspection.

Overall condition
Very good
Screen scratches
Light scratches, invisible when display is on
Body scratches
Light scratches permitted on back
Dents
Pinhead-sized dents allowed, not visible at 30 cm
Cracks
None
Touch detectable wear
Faint (some scratches)
Buttons
Perfect
Battery health
≥82% original capacity
Functional
100%
Complete
✓ With covers & battery

Grade detail

Grade B/B+ — Good

Grade B/B+ is our most popular tier and the sweet spot for most B2B resellers — solid quality at a competitive price.

Overall condition
Good
Screen scratches
Light scratches, some visible when display is on
Body scratches
Noticeable marks on back/edges
Dents
Minor dents allowed
Cracks
None
Touch detectable wear
Yes (some)
Buttons
Perfect
Battery health
≥78% original capacity
Functional
100%
Complete
✓ With covers & battery

Grade detail

Grade C/C+ — Honest Wear

Grade C/C+ devices show obvious signs of everyday use and are priced accordingly, while remaining fully functional.

Overall condition
Obvious signs of everyday use
Screen scratches
Deep scratches (no cracks)
Body scratches
Obvious scratches, possible dents
Dents
Multiple small dents or 1-2 medium dents
Cracks
None
Touch detectable wear
Yes (likely)
Buttons
Perfect
Battery health
≥73% original capacity
Functional
100%
Complete
✓ With covers & battery, no missing parts

Pricing

Pricing Benchmarks

The EUR ranges below are derived from actual current wholesale listings, not invented figures — but stock rotates fast (thousands of units per month), so treat them as indicative rather than a live price list. For exact current pricing by unit, see live stock.

ModelA / A+A-B / B+C / C+
Apple iPhone 11 128GB€135€120€110€100
Apple iPhone 13 128GB€235€220€210€195
Apple iPhone 14 128GB€290€280€270€250
Apple iPhone 15 128GB€395€380€370€350
Apple iPhone 15 256GB€445€430€420€405
Apple iPhone 15 Plus 128GB€435€415€405€385
Apple iPhone 16e 128GB€430€415€405€390
Apple iPhone 16 128GB€540€525€515€495
Apple iPhone 16 Plus 128GB€565€545€535€520
Apple iPhone 16 Pro 128GB€720€695€685€660
Apple iPhone 16 Pro 256GB€745€720€710€690
Apple iPhone 17 256GB€695€675€665€645
Apple iPhone 16 Pro Max 256GB€810€795€785€755
Apple iPhone 17 Pro Max 256GB€1110€1090€1080€1055
Samsung Galaxy S22 Dual-SIM 128GB€220€205€195€175
Samsung Galaxy Tab Active5 5G 128GB€270€260€250€230

A Note on Coverage

We carry iPhone 11 through 17 — standard, mini, Air, Plus, Pro, and Pro Max — and Samsung Galaxy S10 through S26 in standard, Plus, and Ultra variants, alongside mid-range Galaxy A models. Only models and grades with at least two units currently in stock are listed above — a single unit doesn't make a meaningful benchmark. The table is generated from live wholesale listings and refreshed periodically; models not shown here may still be available. Check live stock for the full current range and pricing.

Last refreshed 2026-07-23. Contact us for current live pricing.

Checklist

Arrival Inspection Checklist

Use this checklist when your shipment arrives. Complete all steps before accepting or storing the batch — under our return policy you have 7 business days from delivery to report discrepancies, with photographic evidence.

1. Packaging & Documentation

2. Physical Condition Verification

3. Functional Testing

4. Software & IMEI Checks

FAQ

Frequently Asked Questions

What is the difference between Grade A/A+ and Grade A-?
Grade A/A+ devices are in pristine, near new condition with no visible wear under normal light and battery health of 85% or above. Grade A- devices are very good condition — light scratches that are invisible when the display is on — with battery health of 82% or above.
What does 'battery health' mean and why does it matter?
Battery health refers to the device's battery capacity as a percentage of its original capacity, measured via diagnostics. Grade A/A+ requires battery health of 85% or above, A- requires 82% or above, B/B+ requires 78% or above, and C/C+ requires 73% or above. This matters because it affects the device's screen-on time and resale value in downstream markets.
Is Grade C/C+ fully functional?
Yes, all Grade C/C+ devices are fully functional including all hardware and software features. The difference from higher grades is cosmetic wear (obvious signs of everyday use, deep scratches) and battery health (73% or above). Every grade undergoes the same functional testing.
Can a device have one cosmetic grade but different battery health?
No — the published grade covers both. A device must meet both the cosmetic criteria (screen, body, dents, cracks, touch-detectable wear) and the battery health threshold for its grade, so a phone that looks A/A+ but tests below 85% battery health is not sold as A/A+.
What happens if a device arrives in a different grade than ordered?
Under our return policy you have 7 business days from delivery to report discrepancies, with photographic evidence. We resolve the claim under our 30-day warranty, which covers faults and grading errors. All devices are individually tested and inspected before listing to ensure grade accuracy.
How does Marginal VAT affect the price of graded devices?
SmartChoice operates under the Marginal VAT scheme, which means VAT is charged only on the profit margin of the sale, not the full selling price. This results in lower effective VAT on purchases compared to standard VAT, making the wholesale prices more competitive for EU resellers.
Where can I see current pricing by grade?
Pricing varies with batch quantities, model, and market conditions, so SmartChoice publishes live, current pricing by grade on the stock page rather than a fixed price list — visit shop.smartchoice.ee/stock for up-to-date wholesale pricing.

About

About SmartChoice

  • B2B wholesale supplier of used smartphones, Tartu, Estonia
  • Marginal VAT and reverse VAT stock available — ideal for EU resellers
  • No minimum order — single units to bulk pallets
  • Devices tested and graded in-house before listing
  • IMEI-clean guarantee on all stock
  • 30-day warranty on every device — covers faults and grading errors
  • Dispatch from Tartu within 1 business day of payment confirmation
  • EU-based — no customs delays for European buyers

Online Shop

shop.smartchoice.ee

Email

info@smartchoice.ee

Location

Tartu, Estonia — EU

VAT Schemes

Marginal VAT & reverse VAT

Ready to order?

View our live stock list for current pricing by grade.

View Live Stock