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Head to head

Nothing Phone (3a) ProvsNothing Phone (3a)

The short answer

Neither the Nothing Phone (3a) Pro nor the Nothing Phone (3a) wins a row by a gap you’d notice. The Nothing Phone (3a) is £70 cheaper at UK RRP (£329 against £399). The Nothing Phone (3a) Pro gets security updates for longer: until March 2031, against March 2031 for the Nothing Phone (3a).

Released
2025-03-25GSMArena — Nothing Phone (3a) Pro specifications, retrieved 2026-08-21
Price
£399Nothing UK store — Phone (3a) Pro, retrieved 2026-08-21
Security updates until
2031-03-25Nothing UK — Phone (3a) Pro, retrieved 2026-08-21
Released
2025-03-11GSMArena — Nothing Phone (3a) specifications, retrieved 2026-08-20
Price
£329Nothing UK store — Phone (3a), retrieved 2026-08-20
Security updates until
2031-03-11Nothing UK — Phone (3a), retrieved 2026-08-20

0 wins for Nothing Phone (3a) Pro0 wins for Nothing Phone (3a)2 differences you won’t notice£70 apart at RRP

Verdict: nothing you’d notice between them

On the makers’ published figures, neither the Phone (3a) Pro nor the Phone (3a) wins a row by a gap you would notice. The differences in weight and battery per charge are below the thresholds you would notice. Both state the same display size, refresh rate, peak brightness, typical brightness, storage (base), RAM, battery capacity, battery lifespan and fast charging. The other 30 rows have no threshold or no direction to judge by, so nobody wins them.

True to scale

Phone (3a) Pro · 163.5 × 77.5 mmPhone (3a) · 163.5 × 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 (3a) ProNothing Phone (3a)
DimensionsSame.
163.5 x 77.5 x 8.35 mmOfficial
163.5 x 77.5 x 8.35 mmOfficial
Weight

Nothing UK — Phone (3a) claims 208 g · GSMArena — Nothing Phone (3a) specifications reports 201 g

You won’t notice this difference.

BuildSame.
Glass front (Panda Glass), plastic frame, glass back3rd party
Glass front (Panda Glass), plastic frame, glass back3rd party
SIMSame.
Dual SIM, Nano-SIM (4FF)Official
Dual SIM, Nano-SIM (4FF)Official
Water/dust ratingSame.
UnlockSame.
Fingerprint Sensor, In-screen optical scannerOfficial
Fingerprint Sensor, In-screen optical scannerOfficial

Display

SpecificationNothing Phone (3a) ProNothing Phone (3a)
Display typeSame.
6.77" flexible AMOLED, 120 Hz adaptive, 10-bitOfficial
6.77" flexible AMOLED, 120 Hz adaptive, 10-bitOfficial
Display sizeSame.
6.77inOfficial
6.77inOfficial
ResolutionSame.
1084 x 2392Official
1084 x 2392Official
Pixel densitySame.
387ppiOfficial
387ppiOfficial
Refresh rateSame.
Peak brightnessSame.
3000nitsOfficial
3000nitsOfficial
Typical brightnessSame.
800nitsOfficial
800nitsOfficial
Screen protectionSame.
Panda glassOfficial
Panda glassOfficial

Platform

SpecificationNothing Phone (3a) ProNothing Phone (3a)
Operating systemSame.
Nothing OS 3.1 powered by Android 15Official
Nothing OS 3.1 powered by Android 15Official
ChipsetSame.
Qualcomm Snapdragon 7s Gen 3Official
Qualcomm Snapdragon 7s Gen 3Official
CPUDiffers, but not ranked.
Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520)3rd party
8-core, up to 2.5 GHzOfficial
GPUDiffers, but not ranked.
Adreno 8103rd party
Qualcomm Adreno 810 at 1.05 GHzOfficial

Memory

SpecificationNothing Phone (3a) ProNothing Phone (3a)
Storage (base)Same.
Storage optionsSame.
128GB/256GB3rd party
128GB/256GBOfficial
RAMSame.
Card slotSame.

Camera

SpecificationNothing Phone (3a) ProNothing Phone (3a)
Main cameraDiffers, but not ranked.
50 MP main + 50 MP periscope + 8 MP ultrawide + 50 MP frontOfficial
50 MP main (f/1.88, 24 mm, 1/1.57") + 50 MP telescope (f/2.0, 50 mm, 2x) + 8 MP ultrawide (120°, 15 mm)Official
Main sensor resolutionSame.
Main apertureDiffers, but not ranked.
f/1.88Official
Main sensor sizeDiffers, but not ranked.
1/1.56"3rd party
1/1.57"Official
TelephotoDiffers, but not ranked.
50 MP periscope, f/2.6, 70mm, 1/1.95", 3x optical zoom, OIS, PDAF3rd party
50 MP telescope, f/2.0, 50 mm, 1/2.75", 49.5° FOV, 4x in-sensor zoom, 30x ultra zoom, autofocus, EISOfficial
UltrawideDiffers, but not ranked.
8 MP, f/2.2, 15mm, 120°, 1/4.0"3rd party
8 MP, 15 mm, 120° FOV, 1/4"Official
Front cameraDiffers, but not ranked.
50 MP, f/2.2, 24mm, 1/2.76"3rd party
32 MP, f/2.2, 22 mm, 1/3.44", 81.2° FOVOfficial
Video captureSame.
4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS3rd party
4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS3rd party

Battery

SpecificationNothing Phone (3a) ProNothing Phone (3a)
Battery capacitySame.
5000mAhOfficial
5000mAhOfficial
Battery per charge
43.28hOfficial
43.93hOfficial

You won’t notice this difference.

Battery lifespanSame.
1400cyclesOfficial
1400cyclesOfficial
Fast chargingSame.

Connectivity

SpecificationNothing Phone (3a) ProNothing Phone (3a)
Wi-FiDiffers, but not ranked.
Wi-Fi 63rd party
Wi-Fi 6, 802.11 a/b/g/n/ac/ax, 2.4G/5GOfficial
BluetoothSame.
USBSame.
USB Type-C 2.0, OTG3rd party
USB Type-C 2.0, OTG3rd party
NFCSame.
PositioningDiffers, but not ranked.
GPS, GALILEO, GLONASS, BDS, QZSS3rd party
GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1)Official

Misc

SpecificationNothing Phone (3a) ProNothing Phone (3a)
ColoursDiffers, but not ranked.
Grey, BlackOfficial
Black, White, BlueOfficial
Repairability (EU class)Same.
10 attributes neither phone has a sourced figure for

HDR peak brightness · OS versions supported · Google Mobile Services · Claimed video playback · Wireless charging · Geekbench 6 (CPU, multi-core) · AnTuTu benchmark · 3DMark Wild Life Extreme · DXOMARK camera score · SAR (EU, head). Rows appear as sources are cited — a gap in our data, not a statement about either phone.

Questions

Is the Nothing Phone (3a) Pro better than the Nothing Phone (3a)?

On the figures, neither: no row has a gap between them you’d notice. The differences that exist are borderline, too close to notice, or not ranked.

Which has the better battery?

The Nothing Phone (3a) is ahead on paper, but not by a gap you’d notice: battery per charge, 43.93 h against 43.28 h (both EU energy label). Both state 5,000 mAh for battery capacity (Nothing UK).

Which is lighter?

The Nothing Phone (3a) is lighter on paper, but not by a gap you’d notice: weight, 208 g against 211 g (both Nothing UK).

Which has the brighter screen?

Neither: both state 3,000 nits for peak brightness (Nothing UK). Both state 800 nits for typical brightness (Nothing UK).

Which gets updates for longer?

The Nothing Phone (3a) Pro gets security updates for longer: until March 2031, against March 2031 for the Nothing Phone (3a). Sources: dates from Nothing UK.

Which is cheaper?

The Nothing Phone (3a) is £70 cheaper at UK RRP (£329 against £399). Prices from Nothing Phone (3a) Pro: Nothing UK store; Nothing Phone (3a): Nothing UK store.

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