OPPO Find X9 Ultra vs Oppo K12 Plus
The OPPO Find X9 Ultra (2026) runs on the Snapdragon 8 Elite Gen 5, while the Oppo K12 Plus (2024) runs on the Qualcomm Snapdragon 7 Gen 3. By overall MobileRank rating, the OPPO Find X9 Ultra leads — 92/100 vs 57/100 (a 35-point difference). Key differences: the OPPO Find X9 Ultra has the bigger battery (7050 mAh vs 6400); the main camera is 200 MP vs 50 MP; the OPPO Find X9 Ultra is faster in AnTuTu (4,231,988 vs 1,027,925); the Oppo K12 Plus is noticeably lighter (192g vs 235g).
Profile comparison
Category scores
OPPO Find X9 Ultra
Oppo K12 Plus
What makes OPPO Find X9 Ultra better?
- Higher AnTuTu: 4231988 vs 1027925
- Better Geekbench Single: 3639 vs 1131
- Better Geekbench Multi: 11047 vs 3111
- Bigger battery: 7050 vs 6400 mAh
- Faster charging: 100W vs 80W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 59/100)
- Better camera (96/100 vs 35/100)
- Longer battery life (87/100 vs 65/100)
- Better display (98/100 vs 80/100)
What makes Oppo K12 Plus better?
- Lighter: 192g vs 235g
- Better portability (60/100 vs 24/100)
Comparison verdict
Comparing the OPPO Find X9 Ultra vs the Oppo K12 Plus, the OPPO Find X9 Ultra scores 35 points higher (92/100 vs 57/100). In the "performance" category, the OPPO Find X9 Ultra leads (99/100 vs 59/100). In the "camera" category, the OPPO Find X9 Ultra leads (96/100 vs 35/100). In the "battery" category, the OPPO Find X9 Ultra leads (87/100 vs 65/100). In the "performance" category, the OPPO Find X9 Ultra significantly outperforms the Oppo K12 Plus (99/100 vs 59/100). In the "display" category, the OPPO Find X9 Ultra notably outperforms the Oppo K12 Plus (98/100 vs 80/100). In the "camera" category, the OPPO Find X9 Ultra significantly outperforms the Oppo K12 Plus (96/100 vs 35/100). In the "battery" category, the OPPO Find X9 Ultra notably outperforms the Oppo K12 Plus (87/100 vs 65/100). In the "portability" category, the Oppo K12 Plus significantly outperforms the OPPO Find X9 Ultra (60/100 vs 24/100).
Specs comparison
| Specification | OPPO Find X9 Ultra | Oppo K12 Plus | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 7 Gen 3 | |
| AnTuTu | 4231988 | 1027925 | |
| Geekbench Single | 3639 | 1131 | |
| Geekbench Multi | 11047 | 3111 | |
| Display | 6.8" LTPO AMOLED | 6.7" AMOLED | |
| Resolution | 1440x3120 | 1080x2412 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7050 mAh | 6400 mAh | |
| Charging | 100W | 80W | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 170 | — | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 200 MP | 0 MP | |
| Front camera | 50 MP | 16 MP | |
| RAM | 16GB | 8GB / 12GB | |
| Storage | 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 14, ColorOS 14.0 | |
| Brightness (peak) | 3600 nits | 1100 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP54 | |
| Dimensions | 8.7×None×None mm | 162.5×75.3×8.4 mm | |
| Weight | 235 g | 192 g | |
| Launch price | $1299 | — |
Camera comparison
OPPO Find X9 Ultra
- Main: 200MP f/1.65
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Oppo K12 Plus
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
OPPO Find X9 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3120
- Refresh rate: 144 Hz
Oppo K12 Plus
- 6.7" AMOLED
- Resolution: 1080x2412
- Refresh rate: 120 Hz
Battery and charging
OPPO Find X9 Ultra
- 7050 mAh
- NanoReview test: web browsing 16:45 hrs, total 37:00 hrs
- Wired: 100W
- Wireless: 50W
Oppo K12 Plus
- 6400 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared OPPO Find X9 Ultra and Oppo K12 Plus, covering their specs and all relevant benchmarks.
OPPO Find X9 Ultra leads Oppo K12 Plus by 311.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo K12 Plus
Price unknownDetailed category analysis
performance
In the "performance" category, the OPPO Find X9 Ultra significantly outperforms the Oppo K12 Plus (99/100 vs 59/100).
display
In the "display" category, the OPPO Find X9 Ultra notably outperforms the Oppo K12 Plus (98/100 vs 80/100).
camera
In the "camera" category, the OPPO Find X9 Ultra significantly outperforms the Oppo K12 Plus (96/100 vs 35/100).
battery
In the "battery" category, the OPPO Find X9 Ultra notably outperforms the Oppo K12 Plus (87/100 vs 65/100).
portability
In the "portability" category, the Oppo K12 Plus significantly outperforms the OPPO Find X9 Ultra (60/100 vs 24/100).
Frequently asked questions
Which is better: the OPPO Find X9 Ultra or the Oppo K12 Plus?
The OPPO Find X9 Ultra significantly outperforms the Oppo K12 Plus by 35 points (92/100 vs 57/100).
What is the rating of the OPPO Find X9 Ultra and the Oppo K12 Plus?
The OPPO Find X9 Ultra has a MobileRank rating of 92/100, the Oppo K12 Plus — 57/100.
Which has the better camera: the OPPO Find X9 Ultra or the Oppo K12 Plus?
The OPPO Find X9 Ultra leads on camera score (96/100 vs 35/100).
Which is more powerful: the OPPO Find X9 Ultra or the Oppo K12 Plus?
The OPPO Find X9 Ultra leads on performance (99/100 vs 59/100).
Should you choose the OPPO Find X9 Ultra over the Oppo K12 Plus?
The OPPO Find X9 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.