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)
$349
3categories won

OnePlus
Ace 3 Pro
$499
13categories won
5 categories tied · 21 scored in total · add a third phone
Which one wins?
OnePlus Ace 3 Pro takes the overall win
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.
Ace 3 Pro takes battery honors offering 6,100 mAh alongside 100W charging.
Ace 3 Pro provides greater sustained gaming output with its Qualcomm Snapdragon 8 Gen 3 (4 nm) and 24GB RAM.
Ace 3 Pro takes photography with 50MP optics.
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
| Specification | Phone (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
| Specification | Phone (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
| Specification | Phone (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
| Specification | Phone (3a) | Ace 3 Pro |
|---|---|---|
| Capacity | 5,200 mAh | 6,100 mAhWinner |
| Wired charging | 45 W | 100 WWinner |
| Wireless charging | 15 W | 25 WWinner |
Design
| Specification | Phone (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
| Specification | Phone (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
| Specification | Phone (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
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