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MobileIQ

Head to head

Apple iPhone 15vsApple iPhone 14

The short answer

Choose the iPhone 15 for peak brightness. The iPhone 14 wins no row by a gap you’d notice. Apple publishes no date for either; its record with retired iPhones points to 2030–2034 for the iPhone 15 and 2029–2033 for the iPhone 14, our estimate, not Apple’s.

Released
2023-09-22endoflife.date, retrieved 2026-08-19
Security updates until
Not published by the makerendoflife.date — iPhone, retrieved 2026-08-19
Released
2022-09-16endoflife.date, retrieved 2026-08-19
Security updates until
Not published by the makerendoflife.date — iPhone, retrieved 2026-08-19

1 win for iPhone 150 wins for iPhone 142 gaps borderline2 differences you won’t notice

Verdict: iPhone 15 ahead on 1 row, iPhone 14 on none

On the makers’ published figures, the iPhone 15 wins on peak brightness (2,000 nits against 1,200 nits). 2 gaps are borderline, differences most people would not notice: typical brightness (1,000 nits against 800 nits) for the iPhone 15 and Geekbench 6 (CPU, multi-core) (5,967 against 5,396, both from Geekbench Browser) for the iPhone 15. The differences in weight and battery capacity are below the thresholds you would notice. Both state the same display size, HDR peak brightness, storage (base), RAM, claimed video playback, fast charging and wireless charging. The other 32 rows have no threshold or no direction to judge by, so nobody wins them.

True to scale

iPhone 15 · 147.6 × 71.6 mmiPhone 14 · 146.7 × 71.5 mm

Outlines from each maker’s published dimensions, drawn to scale. Corner rounding is our drawing convention, not a measurement.

Specifications

A win is marked only where the figures can be ranked and the gap is one you could notice. A row the site has no threshold for says whether the two differ, and that it is not ranking them. = marks the same figure on both, ≠ not ranked a difference with no ranking. Every figure carries its source.

Body

SpecificationApple iPhone 15Apple iPhone 14
DimensionsDiffers, but not ranked.
147.6 x 71.6 x 7.80 mmOfficial
146.7 x 71.5 x 7.80 mmOfficial
Weight

You won’t notice this difference.

BuildDiffers, but not ranked.
Aluminium design, Ceramic Shield front, Colour-infused glass backOfficial
Ceramic Shield front, Glass back and aluminium designOfficial
SIMSame.
Dual SIM (nano-SIM and eSIM); Dual eSIM supportOfficial
Dual SIM (nano-SIM and eSIM); Dual eSIM supportOfficial
Water/dust ratingSame.
UnlockSame.
Face ID (TrueDepth camera)Official
Face ID (TrueDepth camera)Official

Display

SpecificationApple iPhone 15Apple iPhone 14
Display typeSame.
Super Retina XDR OLED, HDR, True Tone, Wide colour (P3)Official
Super Retina XDR OLED, HDR, True Tone, Wide colour (P3)Official
Display sizeSame.
ResolutionDiffers, but not ranked.
2556 x 1179Official
2532 x 1170Official
Pixel densitySame.
460ppiOfficial
460ppiOfficial
Peak brightness
2000nitsOfficialwins this row
1200nitsOfficial

iPhone 15 is ahead here, by a gap you’d notice.

Typical brightness
1000nitsOfficial
800nitsOfficial

Marginal — most people won’t notice.

HDR peak brightnessSame.
1200nitsOfficial
1200nitsOfficial
Screen protectionSame.
Ceramic Shield frontOfficial
Ceramic Shield frontOfficial

Platform

SpecificationApple iPhone 15Apple iPhone 14
Operating systemDiffers, but not ranked.
iOS 173rd party
iOS 163rd party
OS versions supportedDiffers, but not ranked.
iOS 17 to iOS 27Official
iOS 16 to iOS 27Official
ChipsetDiffers, but not ranked.
A16 Bionic chipOfficial
A15 Bionic chipOfficial
CPUSame.
6-core CPU with 2 performance and 4 efficiency coresOfficial
6-core CPU with 2 performance and 4 efficiency coresOfficial
GPUSame.
5-core GPUOfficial
5-core GPUOfficial

Memory

SpecificationApple iPhone 15Apple iPhone 14
Storage (base)Same.
Storage optionsSame.
128GB/256GB/512GBOfficial
128GB/256GB/512GBOfficial
RAMSame.
Card slotSame.

Camera

SpecificationApple iPhone 15Apple iPhone 14
Main cameraDiffers, but not ranked.
Advanced dual-camera system: 48MP Main 26mm f/1.6 with sensor-shift OIS; 12MP Ultra Wide 13mm f/2.4 120°; 12MP 2x Telephoto 52mm f/1.6 enabled by quad-pixel sensorOfficial
Dual-camera system: 12MP Main 26mm f/1.5 with sensor-shift OIS; 12MP Ultra Wide 13mm f/2.4 120°Official
Main sensor resolutionDiffers, but not ranked.
Main apertureDiffers, but not ranked.
Main sensor sizeDiffers, but not ranked.
1/1.56"3rd party
1/1.7"3rd party
Telephoto
12MP 2x Telephoto, 52mm, f/1.6, sensor-shift OIS (enabled by quad-pixel sensor)Official
No verified data
UltrawideSame.
12MP Ultra Wide, 13mm, f/2.4, 120° field of viewOfficial
12MP Ultra Wide, 13mm, f/2.4, 120° field of viewOfficial
Front cameraSame.
12MP TrueDepth, f/1.9 aperture, autofocus with Focus PixelsOfficial
12MP TrueDepth, f/1.9 aperture, autofocus with Focus PixelsOfficial
Video captureSame.
4K at 24, 25, 30 or 60 fps; HDR video recording with Dolby Vision up to 4K at 60 fpsOfficial
4K at 24, 25, 30 or 60 fps; HDR video recording with Dolby Vision up to 4K at 60 fpsOfficial

Battery

SpecificationApple iPhone 15Apple iPhone 14
Battery capacity
3349mAh3rd party
3279mAh3rd party

You won’t notice this difference.

Claimed video playbackSame.
Fast chargingSame.
Wireless chargingSame.

Connectivity

SpecificationApple iPhone 15Apple iPhone 14
Wi-FiSame.
Wi-Fi 6 (802.11ax) with 2x2 MIMOOfficial
Wi-Fi 6 (802.11ax) with 2x2 MIMOOfficial
BluetoothSame.
USBDiffers, but not ranked.
USB-C, USB 2 (up to 480Mb/s), DisplayPortOfficial
Lightning connectorOfficial
NFCSame.
PositioningSame.
GPS, GLONASS, Galileo, QZSS and BeiDouOfficial
GPS, GLONASS, Galileo, QZSS and BeiDouOfficial

Benchmarks

SpecificationApple iPhone 15Apple iPhone 14
Geekbench 6 (CPU, multi-core)

Marginal — most people won’t notice.

DXOMARK camera scoreDiffers, but not ranked.

Misc

SpecificationApple iPhone 15Apple iPhone 14
ColoursDiffers, but not ranked.
Black, Blue, Green, Yellow, PinkOfficial
Midnight, Purple, Starlight, (PRODUCT)RED, Blue, YellowOfficial
SAR (EU, head)Same.
0.98W/kg3rd party
0.98W/kg3rd party
7 attributes neither phone has a sourced figure for

Refresh rate · Google Mobile Services · Battery per charge · Battery lifespan · AnTuTu benchmark · 3DMark Wild Life Extreme · Repairability (EU class). Rows appear as sources are cited — a gap in our data, not a statement about either phone.

Questions

Is the iPhone 15 better than the iPhone 14?

On the figures, the iPhone 15 is ahead wherever there is a gap you’d notice: peak brightness, 2,000 nits against 1,200 nits (both Apple Support UK). The iPhone 14 wins no row by such a gap. That is a count of rows, not an overall score.

Which has the better battery?

Neither: both state 20 h for claimed video playback (Apple UK). The iPhone 15 is ahead on paper, but not by a gap you’d notice: battery capacity, 3,349 mAh against 3,279 mAh (both GSMArena).

Which is lighter?

The iPhone 15 is lighter on paper, but not by a gap you’d notice: weight, 171 g against 172 g (both Apple Support UK).

Which has the brighter screen?

The iPhone 15, by a gap you’d notice: peak brightness, 2,000 nits against 1,200 nits (both Apple Support UK). The iPhone 15 is brighter, narrowly: typical brightness, 1,000 nits against 800 nits (both Apple Support UK), a borderline gap most people would not notice. Both state 1,200 nits for HDR peak brightness (Apple UK).

Which gets updates for longer?

Apple publishes no date for either; its record with retired iPhones points to 2030–2034 for the iPhone 15 and 2029–2033 for the iPhone 14, our estimate, not Apple’s. Sources: Apple’s record from endoflife.date and Apple security releases.

The pairs a buyer of either phone would also weigh. Any two phones in the catalogue can be compared from the chooser.