ZoomPhoto 1 of 1AI-generated illustration, not a photo of the chip: its maker publishes no image of it.
Unisoc
Unisoc T620
Unisoc's LTE phone chip with two Cortex-A75 cores at up to 2.2 GHz and six Cortex-A55 cores at 1.8 GHz on 12nm, paired with a Mali-G57 MP1 GPU at 850MHz. It supports FHD+ displays at 90Hz and is used in Cubot's rugged KingKong phones and the Cubot A50.
Pros
- Two Cortex-A75 cores clocked at up to 2.2 GHz
- Supports FHD+ displays at 90Hz and HD+ at 120Hz
- Works with either eMMC 5.1 or UFS 2.2 storage
- Up to 108MP camera support with a three-core ISP
- LTE carrier aggregation, VoLTE and Bluetooth 5.2
Cons
- 4G LTE only, with no 5G modem
- No NPU or dedicated AI engine
- Single-core Mali-G57 MP1 GPU on a 12nm process
- Video capture tops out at 1080p at 60fps
Below average
Computed from specs & benchmarks via our public methodology.
Full specifications
Everything we track for the Unisoc T620
General
- Announced
- 2024
- Process
- 12 nm
- Architecture
- Armv8.2
CPU
- Cores
- 8
- Core configuration
- 2x2.2 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55
- Max clock
- 2.2 GHz
GPU
- GPU
- Arm Mali-G57 MP1
- GPU clock
- 850 MHz
Memory
- Memory type
- LPDDR4X-1866
Connectivity
- Modem
- Integrated LTE Cat-7 (DL) / Cat-13 (UL)
- Wi-Fi
- Wi-Fi 5
- Bluetooth
- 5.2
Media
- Max display
- FHD+ @ 90Hz / HD+ @ 120Hz
- Video capture
- 1080p@60fps
Benchmarks
- Geekbench 6 (single)
- 462Bottom 18%
- Geekbench 6 (multi)
- 1,521Bottom 18%
- 3DMark Wild Life Extreme
- 156Bottom 8%
Devices with the Unisoc T620
7 devices in our catalog use this chip
Quick answers
Is the Unisoc T620 good in 2026?
The Unisoc T620 earns an Inno Score of 22.3/100 (“Below average”) based on its specs and benchmark results. Unisoc's LTE phone chip with two Cortex-A75 cores at up to 2.2 GHz and six Cortex-A55 cores at 1.8 GHz on 12nm, paired with a Mali-G57 MP1 GPU at 850MHz. It supports FHD+ displays at 90Hz and is used in Cubot's rugged KingKong phones and the Cubot A50.
Which devices use the Unisoc T620?
7 devices in our catalog use the Unisoc T620: KingKong ES 5, Cubot KingKong Ace 5, itel S25 Ultra, Cubot KingKong Dura, itel S25, and more.
What are the key specs of the Unisoc T620?
Cores: 8 · Process: 12 nm · GPU: Arm Mali-G57 MP1
What are the closest alternatives to the Unisoc T620?
Its closest rivals on InnoReviews are MediaTek Helio G91, Qualcomm Snapdragon 820, MediaTek Dimensity 6020 — open the comparison pages for a spec-by-spec breakdown.










