Qualcomm Snapdragon 835 vs Unisoc T820
SOC Specs Compare
CPU
Architecture
4x 2.45 GHz – Kryo 280 (Cortex-A73)4x 1.9 GHz – Kryo 280 (Cortex-A53)
1x 2.7 GHz – Cortex-A763x 2.3 GHz – Cortex-A764x 2.1 GHz – Cortex-A55
Frequency
2450 MHz
2700 MHz
Cores
8
8
Instruction set
ARMv8-A
ARMv8.2-A
L1 cache
128 KB
-
L2 cache
0
-
Process
10 nm
6 nm
Transistor count
3
-
TDP
9 W
-
Manufacturing
Samsung
TSMC
Graphics
GPU name
Adreno 540
Mali-G57 MP4
GPU frequency
739 MHz
780 MHz
Execution units
1
4
Shading units
384
64
Vulkan version
1.0
1.3
OpenCL version
2.0
2.0
DirectX version
11
-
Memory
Memory Type
LPDDR4X
LPDDR4X
Memory frequency
1866 MHz
2133 MHz
Bus
2x 32 Bit
2x 16 Bit
Max bandwidth
29.8 Gbit/s
17.07 Gbit/s
Multimedia (ISP)
Neural processor (NPU)
Hexagon 682
Yes
Storage type
UFS 2.1
eMMC 5.1, UFS 3.1
Max display resolution
3840 x 2160
3440 x 1440
Max camera resolution
1x 32MP, 2x 16MP
1x 108MP, 2x 20MP
Video capture
4K at 30FPS
4K at 60FPS
Video playback
4K at 30FPS
4K at 60FPS
Video codecs
H.264, H.265, VP9
H.264, H.265
Audio codecs
AAC, AIFF, CAF, MP3, MP4, WAV
AAC, AIFF, CAF, MP3, MP4, WAV
Connectivity
4G support
LTE Cat. 16
LTE Cat. 15
5G support
No
Yes
Download speed
Up to 1000 Mbps
-
Upload speed
Up to 150 Mbps
-
Wi-Fi
5
5
Bluetooth
5.0
5.0
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, SBAS
GPS, GLONASS, Beidou, Galileo
📊 Benchmark
AnTuTu 10
339,384
492,038
Geekbench 6
415
764
Geekbench 6
1,519
2,301
FP32 (float)
567
435