Comparacion iPhone 12 y 13: worth the step up in Spain
Updated: 2026-08-12 · Tech and mobiles

Key points
- iPhone 12 and 13 share 5G, OLED and MagSafe compatibility.
- A15 in iPhone 13 improves efficiency over A14 in iPhone 12.
- Rear cameras rotate diagonally on iPhone 13—a visual tell apart from 12.
- Battery runtime gains on 13 are modest but noticeable on long commute days.
- Cases are not interchangeable because of the new camera bump layout.
Same era design, different internals
Apple kept the flat aluminium frame and 6.1-inch OLED footprint from iPhone 12 to 13, so either phone feels familiar in hand on a crowded metro in Bilbao. The tell is the rear camera module: 12 aligns lenses vertically; 13 sets them diagonally. Weight differs by grams only. If you already own MagSafe chargers from 2020, they snap onto both models without adapters—handy when desk charging at the office.
A14 versus A15 in daily Spanish use
Benchmarks favour A15, yet banking, Glovo and El País apps launch equally fast on healthy units. Differences emerge in sustained tasks—4K holiday clips from Menorca or gaming sessions where A15 throttles less. Both chips run current iOS builds smoothly today; the practical edge is efficiency, which feeds battery life rather than raw speed for most owners.
Battery and notch refinements
Apple claimed a noticeable battery jump from 12 to 13 on the standard model—helpful if you leave 5G enabled on Orange or Yoigo all day. Real mileage still depends on cell health; a two-year-old 12 at 82% health loses to a mint 13. The smaller notch on 13 adds a sliver of status-bar space—minor unless you live in Dynamic Island territory on newer phones.
Photo and video tools compared
Daylight shots from both phones satisfy social sharing. iPhone 13 adds Photographic Styles, sensor-shift stabilisation on the wide camera and Cinematic mode with depth transitions—appealing for family weddings in Sevilla. iPhone 12's dual system remains competent; night scenes show the clearest gap when you pixel-peep. Neither model includes the Pro telephoto lens.
Pricing logic on Spain's secondary market
Because 12 and 13 look alike, sellers sometimes mislabel listings on Vinted—check photos for diagonal cameras. When price gaps fall below the cost of a battery replacement, 13 wins on longevity. Wide gaps favour keeping or buying 12, especially if you mainly charge overnight and rarely film video. Operator trade-in promos around September often narrow the spread temporarily.
What you need
- Visual ID of diagonal iPhone 13 cameras when buying used
- Battery health reading on both candidates before deciding
- Existing MagSafe gear works on either—no new charger needed
- Honest assessment of video or low-light needs
- Case purchase specific to iPhone 12 or 13 model
- 5G plan already active or planned within your ownership window
Recommended steps
- Inspect your iPhone 12 battery health under Settings → Battery.
- Film a short clip indoors and outdoors on a demo 13 if available.
- Compare Back Market grades and warranty length for 12 versus 13.
- Measure how much you would pay extra for Cinematic mode and battery.
- Verify listing photos show diagonal cameras when shopping for 13.
- Upgrade only if the price premium beats a battery swap on your 12.
Comparison table
| Feature | iPhone 12 | iPhone 13 |
|---|---|---|
| Chip | A14 Bionic | A15 Bionic |
| Rear layout | Vertical dual camera | Diagonal dual camera |
| Cinematic mode | No | Yes |
| 5G | Yes | Yes |
| MagSafe | Yes | Yes |
In this category
- Comparacion De Iphone 12 Y 13
- Comparar Iphone 12 Pro Max Y 13 Pro Max
- Comparar Iphone 12 Y 13
- Comparacion De Iphone 11 Y 12
FAQ
Should I upgrade from iPhone 12 to 13?
Upgrade if battery health is low or you want Cinematic mode; otherwise keep 12 if it still meets your daily needs.
Are iPhone 12 and 13 the same size?
Nearly identical footprint, but cases differ due to the repositioned camera bump on iPhone 13.
Is 5G different between iPhone 12 and 13?
Both support 5G on Spanish carriers; real-world speed depends on your plan and local coverage, not the model gap.
Which holds value better in Spain?
iPhone 13 typically resells slightly higher, but condition and battery health matter more than the one-year gap.