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MobileIQ

Head to head

Nothing Phone (3)vsSamsung Galaxy A56

The short answer

Choose the Nothing Phone (3) for peak brightness and battery life per charge. Choose the Galaxy A56 for battery lifespan. The Galaxy A56 is £200 cheaper at UK RRP (£499 against £699). The Nothing Phone (3) gets security updates for longer: until July 2032, against March 2031 for the Galaxy A56.

Released
2025-07-15GSMArena — Nothing Phone (3) specifications, retrieved 2026-08-20
Price
£699Nothing UK store — Phone (3), retrieved 2026-08-20
Security updates until
2032-07-15Nothing UK — Phone (3), retrieved 2026-08-20
Released
2025-03-28endoflife.date, retrieved 2026-08-20
Security updates until
2031-03-28endoflife.date — Samsung mobile, retrieved 2026-08-20

2 wins for Nothing Phone (3)1 win for Galaxy A563 gaps borderline2 differences you won’t notice£200 apart at RRP

Verdict: Nothing Phone (3) ahead on 2 rows, Galaxy A56 on 1 row

On the makers’ published figures, the Phone (3) wins on peak brightness (4,500 nits against 1,200 nits) and battery per charge (56.38 h against 44.57 h); the Galaxy A56 wins on battery lifespan (2,000 cycles against 1,400 cycles). 3 gaps are borderline, differences most people would not notice: weight (198 g against 218 g) for the Galaxy A56, RAM (12 GB against 8 GB) for the Phone (3) and fast charging (65 W against 45 W) for the Phone (3). The differences in display size and battery capacity are below the thresholds you would notice. Both state the same refresh rate and storage (base). The other 38 rows have no threshold or no direction to judge by, so nobody wins them.

True to scale

Phone (3) · 160.60 × 75.59 mmGalaxy A56 · 162.2 × 77.5 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

SpecificationNothing Phone (3)Samsung Galaxy A56
DimensionsDiffers, but not ranked.
160.60 x 75.59 x 8.99 mmOfficial
162.2 x 77.5 x 7.4 mmOfficial
Weight

Marginal — most people won’t notice.

BuildDiffers, but not ranked.
Corning Gorilla Glass 7i front and back, precision-machined anti-fingerprint aluminium frameOfficial
Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame3rd party
SIMDiffers, but not ranked.
Dual SIM, Nano-SIM (4FF) + eSIMOfficial
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)3rd party
Water/dust ratingDiffers, but not ranked.
UnlockDiffers, but not ranked.
In-display fingerprint sensorOfficial
Fingerprint SensorOfficial

Display

SpecificationNothing Phone (3)Samsung Galaxy A56
Display typeDiffers, but not ranked.
6.67" flexible AMOLED, 120 Hz adaptive, 10-bitOfficial
Super AMOLED, up to 120Hz, Vision BoosterOfficial
Display size
6.67inOfficial

You won’t notice this difference.

ResolutionDiffers, but not ranked.
1260 x 2800Official
1080 x 23403rd party
Pixel densityDiffers, but not ranked.
460ppiOfficial
385ppi3rd party
Refresh rateSame.
Peak brightness
4500nitsOfficialwins this row
1200nitsOfficial

Samsung Newsroom UK — Galaxy A56 5G, A36 5G and A26 5G claims 1200 nits · GSMArena — Samsung Galaxy A56 specifications reports 1900 nits

Phone (3) is ahead here, by a gap you’d notice.

Typical brightness
800nitsOfficial
No verified data
Screen protectionDiffers, but not ranked.
Corning Gorilla Glass 7iOfficial
Corning Gorilla Glass Victus+Official

Platform

SpecificationNothing Phone (3)Samsung Galaxy A56
Operating systemDiffers, but not ranked.
Nothing OS 4 powered by Android 16Official
Android 15, One UI 7Official
ChipsetDiffers, but not ranked.
Qualcomm Snapdragon 8S Gen 4Official
Exynos 1580Official
CPUDiffers, but not ranked.
Qualcomm Kryo 8-core, up to 3.21 GHz (1x Cortex-X4 up to 3.2 GHz + 7x Cortex-A720 up to 3.0 GHz)Official
Octa-core (1x2.9 GHz Cortex-A720 & 3x2.6 GHz Cortex-A720 & 4x1.9 GHz Cortex-A520)3rd party
GPUDiffers, but not ranked.
Qualcomm Adreno 825Official
Xclipse 5403rd party

Memory

SpecificationNothing Phone (3)Samsung Galaxy A56
Storage (base)Same.
Storage optionsDiffers, but not ranked.
256GB/512GBOfficial
RAM

Marginal — most people won’t notice.

Card slotSame.

Camera

SpecificationNothing Phone (3)Samsung Galaxy A56
Main cameraDiffers, but not ranked.
50 MP main (f/1.68, 1/1.3") + 50 MP periscope (f/2.68, 3x optical) + 50 MP ultrawide (f/2.2, 114°) + 50 MP frontOfficial
50MP Main f/1.8 AF OIS; 12MP Ultra-Wide f/2.2; 5MP Macro f/2.4; 12MP front f/2.2Official
Main sensor resolutionSame.
Main apertureDiffers, but not ranked.
f/1.68Official
Main sensor sizeDiffers, but not ranked.
1/1.3"Official
1/1.56"3rd party
Telephoto
50 MP periscope, f/2.68, 1/2.75", 3x optical zoom, 6x in-sensor zoom, 60x ultra zoom, OIS & EIS, autofocusOfficial
No verified data
UltrawideDiffers, but not ranked.
50 MP, f/2.2, 114° FOV, 1/2.76"Official
12MP Ultra-Wide, f/2.2Official
Front cameraDiffers, but not ranked.
50 MP, f/2.2, 1/2.76", 81.2° FOVOfficial
12MP front, f/2.2Official
Video captureDiffers, but not ranked.
Ultra XDR video at 60/30 fps; 1080p Ultra XDR at 60/30 fps; slo-mo 1080p 240/120 fps; time-lapse 4K/1080pOfficial
4K@30fps3rd party

Battery

SpecificationNothing Phone (3)Samsung Galaxy A56
Battery capacity
5150mAhOfficial
5000mAhOfficial

You won’t notice this difference.

Battery per charge
56.38hOfficialwins this row
44.57hOfficial

Phone (3) is ahead here, by a gap you’d notice.

Claimed video playback
No verified data
Battery lifespan
1400cyclesOfficial
2000cyclesOfficialwins this row

Galaxy A56 is ahead here, by a gap you’d notice.

Fast charging

Marginal — most people won’t notice.

Wireless charging
No verified data

Connectivity

SpecificationNothing Phone (3)Samsung Galaxy A56
Wi-FiDiffers, but not ranked.
Wi-Fi 7, 802.11 a/b/g/n/ac/ax/be, 2.4G/5G/6G tri-bandOfficial
Wi-Fi 63rd party
BluetoothDiffers, but not ranked.
USBSame.
USB Type-C 2.0, OTG3rd party
USB Type-C 2.0, OTG3rd party
NFCSame.
PositioningDiffers, but not ranked.
L1+L5 dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC and SBASOfficial
GPS, GALILEO, GLONASS, BDS, QZSS3rd party

Benchmarks

SpecificationNothing Phone (3)Samsung Galaxy A56
Geekbench 6 (CPU, multi-core)
No verified data
AnTuTu benchmark
No verified data
12238863rd party
3DMark Wild Life Extreme
No verified data
DXOMARK camera score
No verified data

Misc

SpecificationNothing Phone (3)Samsung Galaxy A56
ColoursDiffers, but not ranked.
White, BlackOfficial
Awesome Lightgrey, Awesome Graphite, Awesome Olive, Awesome PinkOfficial
SAR (EU, head)
No verified data
0.61W/kg3rd party
Repairability (EU class)Same.
3 attributes neither phone has a sourced figure for

HDR peak brightness · OS versions supported · Google Mobile Services. Rows appear as sources are cited — a gap in our data, not a statement about either phone.

Questions

Is the Nothing Phone (3) better than the Galaxy A56?

On the figures, neither is better overall: the Nothing Phone (3) wins on peak brightness, 4,500 nits (Nothing UK) against 1,200 nits (Samsung Newsroom UK) and battery per charge, 56.38 h against 44.57 h (both EU energy label); the Galaxy A56 wins on battery lifespan, 2,000 cycles against 1,400 cycles (both EU energy label). Every other row is borderline, too close to notice, or not ranked.

Which has the better battery?

The Nothing Phone (3), by a gap you’d notice: battery per charge, 56.38 h against 44.57 h (both EU energy label). The Nothing Phone (3) is ahead on paper, but not by a gap you’d notice: battery capacity, 5,150 mAh (Nothing UK) against 5,000 mAh (Samsung Newsroom UK).

Which is lighter?

The Galaxy A56 is lighter, narrowly: weight, 198 g (Samsung Newsroom UK) against 218 g (Nothing UK), a borderline gap most people would not notice.

Which has the brighter screen?

The Nothing Phone (3), by a gap you’d notice: peak brightness, 4,500 nits (Nothing UK) against 1,200 nits (Samsung Newsroom UK).

Which gets updates for longer?

The Nothing Phone (3) gets security updates for longer: until July 2032, against March 2031 for the Galaxy A56. Sources: dates from Nothing UK and endoflife.date.

Which is cheaper?

The Galaxy A56 is £200 cheaper at UK RRP (£499 against £699). Prices from Nothing Phone (3): Nothing UK store; Galaxy A56: Samsung Newsroom UK.

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