Comparación de iPhone 11 y 12: which to buy used

Updated: 2026-08-25 · Tech and mobiles

Smartphone displaying apps, notifications and time close-up indoors.
Foto: Evan Mahmud Shuvo / Pexels
Quick answer: Comparación de iPhone 11 y 12 comes down to display, connectivity and design era. iPhone 12 adds OLED, 5G, flat edges, MagSafe and the A14 chip; iPhone 11 keeps LCD, 4G LTE and rounded aluminium with A13. In Spain both often appear refurbished—verify battery health above eighty percent, Face ID works, and the unit is an EU model with valid warranty or return window.

Key points

Why comparación de iPhone 11 y 12 still matters

Neither is Apple's latest line, yet both dominate second-hand listings on Wallapop, Back Market and carrier refurb channels in Spain. Buyers want iOS support without flagship pricing. A structured comparación de iPhone 11 y 12 avoids paying iPhone 12 money for cosmetic upgrades you will not notice, or saving euros only to miss 5G where you commute daily.

Display and body design

iPhone 11 uses a six-point-one-inch LCD Liquid Retina display—bright and reliable but without OLED deep blacks. iPhone 12 switches to Super Retina OLED on the same size class, improving HDR video and dark-mode reading. Externally, iPhone 12 adopts flat stainless-style edges and smaller bezels; cases do not interchange. Drop both without a case in store to see which grip feels secure.

Performance: A13 versus A14

iPhone 11 runs Apple A13 Bionic; iPhone 12 steps to A14 with modest CPU gains and better efficiency for the same tasks. Everyday messaging, Safari and banking apps feel similar; heavy video editing or future iOS versions tilt toward iPhone 12. Check Apple's iOS compatibility chart—both may share support windows today but diverge on later major releases.

5G and connectivity in Spain

iPhone 11 tops out at 4G LTE, still adequate on many Spanish MVNO plans. iPhone 12 adds 5G including band n78 common on Movistar, Orange and Vodafone. If you keep phones three years or more, 5G future-proofs outdoor speeds; if you mostly use Wi-Fi at home and office, LTE on iPhone 11 may suffice and save purchase cost.

Camera and video for everyday use

Both offer dual twelve-megapixel rear cameras on standard models—wide and ultrawide. iPhone 12 improves Night mode and HDR video processing thanks to chip and sensor tweaks. For social photos and document scanning the gap is modest; content creators shooting handheld 4K Dolby Vision notice iPhone 12 advantages more.

Buying refurbished in Spain

Inspect battery maximum capacity in Settings, test Face ID, speakers and True Tone. Confirm the seller provides VAT invoice and at least twelve-month warranty for refurb. MagSafe chargers and wallets are optional extras—budget them only if you choose iPhone 12. Screen replacements cost more on OLED—factor Apple or authorised service quotes before buying a cracked unit cheaply.

What you need

Recommended steps

  1. Decide if 5G and OLED justify iPhone 12 premium in your area.
  2. Shortlist same storage tier—64 GB feels tight for WhatsApp media.
  3. Compare refurb grades A versus B on battery and screen.
  4. Run camera night shot and speaker call test in person.
  5. Check iOS version installed and remaining update runway.
  6. Buy with invoice and return window; restore from encrypted backup.

Comparison table

FeatureiPhone 11iPhone 12
DisplayLCD Liquid RetinaOLED Super Retina
Cellular4G LTE5G including n78
ChipA13 BionicA14 Bionic
MagSafeNoYes

In this category

FAQ

In comparación de iPhone 11 y 12, which lasts longer on battery?

iPhone 11 has a larger physical cell; iPhone 12 is more efficient—real-world days are close depending on iOS version and battery health.

Do iPhone 11 cases fit iPhone 12?

No—flat sides and dimension changes require iPhone 12-specific cases.

Is iPhone 12 worth it only for 5G in Spain?

If you keep the phone several years and use mobile data outdoors often, 5G is the strongest reason to pick iPhone 12 over 11.

Can comparación de iPhone 11 y 12 ignore Pro models?

This guide covers standard sizes; Pro adds telephoto and LiDAR—compare separately if zoom or AR matter to you.

See also