Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | OnePlus 15 | Realme - GT Neo 7 |
|---|---|---|
| Front camera | 32 MP | 16 MP |
| AnTuTu | 2950000 | 2080000 |
| RAM | 16 GB | 12 GB |
| Wired charging | 120 W | 100 W |
| Battery capacity | 7500 mAh | 7000 mAh |
| Weight | 211 g | 207 g |
Between the OnePlus 15 and GT Neo 7, the OnePlus 15 comes out ahead in front camera / antutu, while the GT Neo 7 wins on weight. Overall, the OnePlus 15 scores 76.7 and the GT Neo 7 scores 72.2 on our Mars Score.
Which should you buy?
The OnePlus 15 edges ahead on the Mars Score (76.7 vs 72.2), but the 4.5-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the OnePlus 15 if you photograph or shoot video regularly and want the better imaging pipeline of the two. The biggest gaps in its favor are front camera, antutu, ram, among others. The single most decisive one: Front camera — 100.00% more. 32 MP vs 16 MP.
Pick the GT Neo 7 if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are weight. The single most decisive one: Weight — 4.00 g less. 207 vs 211.
Both ship with comparable main camera, screen size, refresh rate, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: OnePlus 15 or Realme - GT Neo 7?
OnePlus 15 leads the current Mars Score by 4.5 points.The more useful decision is the trade-off behind that result: compare ram, battery capacity against the way you will actually use the product.
Choose OnePlus 15 if…
OnePlus 15 has the measurable edge on front cam mp, antutu score, ram gb.
Choose Realme - GT Neo 7 if…
Realme - GT Neo 7 has the measurable edge on weight g.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why OnePlus 15 wins
- ▲Front camera — 100.00% more. 32 MP vs 16 MP.
- ▲AnTuTu — 41.83% more. 2950000 vs 2080000.
- ▲RAM — 33.33% more. 16 GB vs 12 GB.
- ▲Wired charging — 20.00% more. 120 W vs 100 W.
- ▲Battery capacity — 7.14% more. 7500 mAh vs 7000 mAh.
- ▲Water resistance: IP69 (vs IP65).
- ▲Promised OS updates: 5 (vs 3).
- ▲Wireless charging: 50 W vs 0 W.
Why Realme - GT Neo 7 wins
- ▲Weight — 4.00 g less. 207 vs 211.
Spec comparison
Design
| Spec | OnePlus 15 | Realme - GT Neo 7 |
|---|---|---|
| Weight | 211 g | 207 glead |
| Thickness | 8.3 mmlead | 8.4 mm |
| Water resistanceⓘ | IP69lead | IP65 |
| Form factor | bar | bar |
Display
| Spec | OnePlus 15 | Realme - GT Neo 7 |
|---|---|---|
| Screen size | 6.78 " | 6.78 " |
| Pixel densityⓘ | 450 ppi | 450 ppi |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 4500 nits | 6000 nitslead |
Performance
| Spec | OnePlus 15 | Realme - GT Neo 7 |
|---|---|---|
| RAMⓘ | 16 GBlead | 12 GB |
| Storageⓘ | 512 GBlead | 256 GB |
| AnTuTuⓘ | 2950000lead | 2080000 |
| CPU total clockⓘ | 23.6 GHzlead | 21.4 GHz |
Cameras
| Spec | OnePlus 15 | Realme - GT Neo 7 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 32 MPlead | 16 MP |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | OnePlus 15 | Realme - GT Neo 7 |
|---|---|---|
| Battery capacityⓘ | 7500 mAhlead | 7000 mAh |
| Wired chargingⓘ | 120 Wlead | 100 W |
| Wireless chargingⓘ | 50 Wlead | 0 W |
Connectivity
| Spec | OnePlus 15 | Realme - GT Neo 7 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | OnePlus 15 | Realme - GT Neo 7 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 5 yearslead | 3 years |
Frequently asked
Which has better battery, OnePlus 15 or GT Neo 7?+
OnePlus 15 has 7.1% more battery — 7500 mAh vs 7000 mAh.
Which is lighter, OnePlus 15 or GT Neo 7?+
GT Neo 7 is 4g lighter — 211g vs 207g.
Is OnePlus 15 waterproof?+
OnePlus 15 has an IP69 rating.
Does GT Neo 7 support 5G?+
Yes, GT Neo 7 supports 5G.
Which has more RAM, OnePlus 15 or GT Neo 7?+
OnePlus 15 offers 16GB of RAM.
Which has a better camera, OnePlus 15 or GT Neo 7?+
GT Neo 7 has a 50 MP main camera vs 50 MP.