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Nothing Phone (2a) vs OnePlus Open 3

Compare Nothing Phone (2a) vs OnePlus Open 3 side by side: MediaTek Dimensity 7200 Pro vs Qualcomm Snapdragon 8 Elite Gen 2 (2nm), 50MP vs 50MP camera…

Nothing Phone (2a)

Nothing

Phone (2a)

$349

2categories won

OnePlus Open 3 official product image

OnePlus

Open 3

$1,799

15categories won

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

Information Gain

Which one wins?

MxMob Algorithmic Verdict

OnePlus Open 3 takes the overall win

Overall Pick

The OnePlus Open 3 proves superior overall against the Nothing Phone (2a), outperforming on gaming and photography. In camera testing, the Open 3 leads with superior optics, while battery endurance leans towards the Open 3. Choose the Open 3 if you want the highest performance ceiling, or opt for the Phone (2a) if its lower retail price better fit your budget.

🔋 BatteryOpen 3

Open 3 takes battery honors offering 5,700 mAh alongside 80W charging.

🎮 GamingOpen 3

Open 3 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Elite Gen 2 (2nm) and 16GB RAM.

📸 CameraOpen 3

Open 3 takes photography with 50MP optics and 3x optical telephoto capabilities.

🏷️ ValuePhone (2a)

Phone (2a) provides a sharper value proposition, coming in at $349 vs $1799.

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 (2a) vs Open 3: specifications compared

Display

Display comparison between the Nothing Phone (2a), OnePlus Open 3
SpecificationPhone (2a)Open 3
Screen size
6.7"
7.85"
Resolution
1080 x 2412
2268 x 2440Winner
Pixel density
394 ppi
424 ppiWinner
Refresh rate
120 Hz
120 Hz
Peak brightness
1300 nits
3200 nitsWinner

Performance

Performance comparison between the Nothing Phone (2a), OnePlus Open 3
SpecificationPhone (2a)Open 3
Chipset
MediaTek Dimensity 7200 Pro
Qualcomm Snapdragon 8 Elite Gen 2 (2nm)
Process node
4 nm
2 nmWinner
AnTuTu score
710,000
3,200,000Winner
Geekbench multi
2610
10800Winner
Maximum RAM
12 GB
16 GBWinner
Maximum storage
256GB
1TBWinner

Camera

Camera comparison between the Nothing Phone (2a), OnePlus Open 3
SpecificationPhone (2a)Open 3
Main sensor
50 MP
50 MP
Rear cameras
2
3Winner
Optical zoom
3x
Ultrawide
50 MP
50 MP
Selfie camera
32 MP
32 MP
Max video
4K at 30fps
8K at 30fps / 4K at 120fps

Battery and charging

Battery and charging comparison between the Nothing Phone (2a), OnePlus Open 3
SpecificationPhone (2a)Open 3
Capacity
5,000 mAh
5,700 mAhWinner
Wired charging
45 W
80 WWinner
Wireless charging
No
50 WWinner

Design

Design comparison between the Nothing Phone (2a), OnePlus Open 3
SpecificationPhone (2a)Open 3
Weight
190 gWinner
209 g
Thickness
8.55 mm
5 mmWinner
Water resistance
IP54
IP68
Build
Polycarbonate unibody, transparent back with dual-camera eyes
Grade 5 Titanium frame, Ceramic Glass front and back

Software and support

Software and support comparison between the Nothing Phone (2a), OnePlus Open 3
SpecificationPhone (2a)Open 3
Operating system
Android 14 (upgradable to 15)
Android 16
OS updates
3 years
7 yearsWinner
Security updates
4 years
7 yearsWinner

Connectivity and value

Connectivity and value comparison between the Nothing Phone (2a), OnePlus Open 3
SpecificationPhone (2a)Open 3
5G
Yes
Yes
Wi-Fi
Wi-Fi 6 (802.11ax)
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
$1,799

Nothing Phone (2a)

Bringing the iconic transparent design, 3-part Glyph interface, 5000 mAh battery, and custom Dimensity 7200 Pro chip down to $349, the Nothing Phone (2a) dominates the affordable mid-range.

Display
6.7"
Chipset
MediaTek Dimensity 7200 Pro
Main camera
50MP
Battery
5,000mAh
Full Phone (2a) specifications →

OnePlus Open 3

Shaving weight down to 209g and folded thickness to 9.8mm, the OnePlus Open 3 sets the golden standard for book-style foldables with a virtually crease-less 7.85-inch LTPO3 canvas, 5,600 mAh battery, and Open Canvas windowing.

Display
7.85"
Chipset
Qualcomm Snapdragon 8 Elite Gen 2 (2nm)
Main camera
50MP
Battery
5,700mAh
Full Open 3 specifications →

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