As usual, the data for this ranking is sourced from AnTuTu Benchmark V9 from December 1st to 31st, 2023...

Results for December indicate no device scored below 2 million points, surprising given the global average score...
- Rank 1: OnePlus 12, Snapdragon 8 Gen 3, 24GB + 1TB – 2,188,135 points
- Rank 2: Vivo X100, Dimensity 9300, 16GB + 1TB – 2,186,019 points
- Rank 3: iQOO Neo 9 Pro, Dimensity 9300, 16GB + 1TB – 2,181,443 points
- Rank 4: iQOO 12, Snapdragon 8 Gen 3, 16GB + 1TB – 2,179,003 points
- Rank 5: iQOO 12 Pro, Snapdragon 8 Gen 3, 16GB + 1TB – 2,178,873 points
- Rank 6: Red Magic 9 Pro+, Snapdragon 8 Gen 3, 16GB + 512GB – 2,142,329 points
- Rank 7: Nubia Z60 Ultra, Snapdragon 8 Gen 3, 16GB + 512GB – 2,142,178 points
- Rank 8: Vivo X100 Pro, Dimensity 9300, 16GB + 1TB – 2,134,331 points
- Rank 9: Xiaomi 14, Snapdragon 8 Gen 3, 16GB + 512GB – 2,043,710 points
- Rank 10: Xiaomi 14 Pro, Snapdragon 8 Gen 3, 16GB + 1TB – 2,041,656 points
OnePlus 12 made its debut in the first week of December, claiming the top spot in AnTuTu's December 2023 performance ranking with 2,188,135 points. This impressive result is attributed to the powerhouse Snapdragon 8 Gen 3 chipset and a massive 9,140 mm2 vapor chamber cooling system.

Just 2116 points behind is the vivo X100, holding its position from the previous month, while the iQOO Neo 9 Pro secures the remaining top 3 spot. This duo of Dimensity 9300-powered smartphones brings a fresh breeze, showcasing the nearly equal performance of two giants in the smartphone SoC arena.
The remaining positions on the list include iQOO 12, iQOO 12 Pro, Red Magic 9 Pro+, Nubia Z60 Ultra, vivo X100 Pro, Xiaomi 14, and Xiaomi 14 Pro.
Explore more: Up close with OnePlus 12: Hasselblad Camera, 4500 nits brightness Snapdragon 8 Gen 3, 100W charging, starting from 14.75 million VND