Oscal Flat 3C Mini vs Vivo iQOO 15
The Oscal Flat 3C Mini (2026) runs on the Unisoc SC9863A, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO 15 leads — 88/100 vs 16/100 (a 72-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 3000); the main camera is 5 MP vs 50 MP; the Vivo iQOO 15 is faster in AnTuTu (3,950,082 vs 153,667); the Vivo iQOO 15 has NFC for contactless payments, the Oscal Flat 3C Mini doesn't; the Oscal Flat 3C Mini is noticeably lighter (158g vs 215g).
Profile comparison
Category scores
Oscal Flat 3C Mini
Vivo iQOO 15
What makes Oscal Flat 3C Mini better?
- Lighter: 158g vs 215g
- Better portability (68/100 vs 48/100)
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3950082 vs 153667
- Better Geekbench Single: 3639 vs 205
- Better Geekbench Multi: 11047 vs 846
- Bigger battery: 7000 vs 3000 mAh
- Faster charging: 100W vs 10W
- Better main camera: 50MP vs 5MP
- Higher refresh rate: 144Hz vs 60Hz
- Higher performance (98/100 vs 9/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (85/100 vs 12/100)
- Better display (99/100 vs 31/100)
Comparison verdict
Comparing the Oscal Flat 3C Mini vs the Vivo iQOO 15, the Vivo iQOO 15 scores 72 points higher (88/100 vs 16/100). In the "performance" category, the Vivo iQOO 15 leads (98/100 vs 9/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 12/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Oscal Flat 3C Mini (98/100 vs 9/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Oscal Flat 3C Mini (99/100 vs 31/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Oscal Flat 3C Mini (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Oscal Flat 3C Mini (85/100 vs 12/100). In the "portability" category, the Oscal Flat 3C Mini notably outperforms the Vivo iQOO 15 (68/100 vs 48/100).
Specs comparison
| Specification | Oscal Flat 3C Mini | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Unisoc SC9863A | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 153667 | 3950082 | |
| Geekbench Single | 205 | 3639 | |
| Geekbench Multi | 846 | 11047 | |
| Display | 5.0" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 480x854 | 1440x3168 | |
| Refresh rate | 60 Hz | 144 Hz | |
| Battery | 3000 mAh | 7000 mAh | |
| Charging | 10W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 5 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 2 MP | 32 MP | |
| RAM | 3GB | 12GB / 16GB | |
| Storage | 32GB | 256GB / 512GB / 1TB | |
| OS | Android 16 Go | Android 16 | |
| Brightness (peak) | — | 6000 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 135.6×70.2×11.1 mm | 163.7×76.8×8.1 mm | |
| Weight | 158 g | 215 g | |
| Launch price | — | $599 |
Camera comparison
Oscal Flat 3C Mini
- Main: 5MP
- Front: 2MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Oscal Flat 3C Mini
- 5.0" IPS LCD
- Resolution: 480x854
- Refresh rate: 60 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Oscal Flat 3C Mini
- 3000 mAh
- Wired: 10W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Oscal Flat 3C Mini and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Oscal Flat 3C Mini by 96.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oscal Flat 3C Mini
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Oscal Flat 3C Mini (98/100 vs 9/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Oscal Flat 3C Mini (99/100 vs 31/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Oscal Flat 3C Mini (78/100 vs 10/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the Oscal Flat 3C Mini (85/100 vs 12/100).
portability
In the "portability" category, the Oscal Flat 3C Mini notably outperforms the Vivo iQOO 15 (68/100 vs 48/100).
Frequently asked questions
Which is better: the Oscal Flat 3C Mini or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Oscal Flat 3C Mini by 72 points (88/100 vs 16/100).
What is the rating of the Oscal Flat 3C Mini and the Vivo iQOO 15?
The Oscal Flat 3C Mini has a MobileRank rating of 16/100, the Vivo iQOO 15 — 88/100.
Which has the better camera: the Oscal Flat 3C Mini or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 10/100).
Which is more powerful: the Oscal Flat 3C Mini or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (98/100 vs 9/100).
Should you choose the Oscal Flat 3C Mini over the Vivo iQOO 15?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.