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Nothing Phone (3a) vs OnePlus Ace 3 Pro

Compare Nothing Phone (3a) vs OnePlus Ace 3 Pro side by side: MediaTek Dimensity 7350 Pro vs Qualcomm Snapdragon 8 Gen 3 (4 nm), 50MP vs 50MP camera, 5200mAh…

Nothing Phone (3a) official product image

Nothing

Phone (3a)

$349

3categories won

OnePlus Ace 3 Pro official product photo

OnePlus

Ace 3 Pro

$499

13categories won

5 categories tied · 21 scored in total · add a third phone

Information Gain

Which one wins?

MxMob Algorithmic Verdict

OnePlus Ace 3 Pro takes the overall win

Overall Pick

The OnePlus Ace 3 Pro proves superior overall against the Nothing Phone (3a), outperforming on gaming and photography. In camera testing, the Ace 3 Pro leads with superior optics, while battery endurance leans towards the Ace 3 Pro. Choose the Ace 3 Pro if you want the highest performance ceiling, or opt for the Phone (3a) if its lower retail price better fit your budget.

🔋 BatteryAce 3 Pro

Ace 3 Pro takes battery honors offering 6,100 mAh alongside 100W charging.

🎮 GamingAce 3 Pro

Ace 3 Pro provides greater sustained gaming output with its Qualcomm Snapdragon 8 Gen 3 (4 nm) and 24GB RAM.

📸 CameraAce 3 Pro

Ace 3 Pro takes photography with 50MP optics.

🏷️ ValuePhone (3a)

Phone (3a) provides a sharper value proposition, coming in at $349 vs $499.

Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.

Phone (3a) vs Ace 3 Pro: specifications compared

Display

Display comparison between the Nothing Phone (3a), OnePlus Ace 3 Pro
SpecificationPhone (3a)Ace 3 Pro
Screen size
6.7"
6.78"
Resolution
1084 x 2412
1264 x 2780Winner
Pixel density
395 ppi
450 ppiWinner
Refresh rate
120 Hz
120 Hz
Peak brightness
1800 nits
4500 nitsWinner

Performance

Performance comparison between the Nothing Phone (3a), OnePlus Ace 3 Pro
SpecificationPhone (3a)Ace 3 Pro
Chipset
MediaTek Dimensity 7350 Pro
Qualcomm Snapdragon 8 Gen 3 (4 nm)
Process node
4 nm
4 nm
AnTuTu score
2,400,000
3,200,000Winner
Geekbench multi
8900
10800Winner
Maximum RAM
12 GB
24 GBWinner
Maximum storage
256GB
1TBWinner

Camera

Camera comparison between the Nothing Phone (3a), OnePlus Ace 3 Pro
SpecificationPhone (3a)Ace 3 Pro
Main sensor
50 MP
50 MP
Rear cameras
2
3Winner
Ultrawide
12 MPWinner
8 MP
Selfie camera
16 MP
16 MP
Max video
8K at 30fps / 4K at 120fps
4K at 60fps

Battery and charging

Battery and charging comparison between the Nothing Phone (3a), OnePlus Ace 3 Pro
SpecificationPhone (3a)Ace 3 Pro
Capacity
5,200 mAh
6,100 mAhWinner
Wired charging
45 W
100 WWinner
Wireless charging
15 W
25 WWinner

Design

Design comparison between the Nothing Phone (3a), OnePlus Ace 3 Pro
SpecificationPhone (3a)Ace 3 Pro
Weight
189 gWinner
207 g
Thickness
8.4 mm
8.69 mm
Water resistance
IP54
IP65
Build
100% recycled aluminum midframe, translucent polycarbonate rear panel with Glyph LEDs
Ceramic / glass back, aircraft-grade metal frame, Gorilla Glass Victus 2 front

Software and support

Software and support comparison between the Nothing Phone (3a), OnePlus Ace 3 Pro
SpecificationPhone (3a)Ace 3 Pro
Operating system
Android 15
Android 14, upgradable to Android 15
OS updates
3 years
4 yearsWinner
Security updates
3 years
4 yearsWinner

Connectivity and value

Connectivity and value comparison between the Nothing Phone (3a), OnePlus Ace 3 Pro
SpecificationPhone (3a)Ace 3 Pro
5G
Yes
Yes
Wi-Fi
Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth)
Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth)
Storage expansion
None
None
3.5mm jack
No
No
Launch price
$349Winner
$499

Nothing Phone (3a)

Nothing continues its mission to make smartphones fun again with the Phone (3a), pairing its translucent Glyph LED aesthetic with custom Dimensity 7350 Pro power and a bloatware-free Android 15 experience.

Display
6.7"
Chipset
MediaTek Dimensity 7350 Pro
Main camera
50MP
Battery
5,200mAh
Full Phone (3a) specifications →

OnePlus Ace 3 Pro

The OnePlus Ace 3 Pro set a new endurance milestone with OnePlus’s debut 6100 mAh silicon-carbon Glacier battery, flagship Snapdragon 8 Gen 3 silicon, 100W charging, and an ultra-bright 4500-nit display.

Display
6.78"
Chipset
Qualcomm Snapdragon 8 Gen 3 (4 nm)
Main camera
50MP
Battery
6,100mAh
Full Ace 3 Pro specifications →

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