Mobile processor comparison

HiSilicon Kirin 820 vs Qualcomm Snapdragon 8 Gen 2

Compare available catalogue specifications. The page highlights factual differences without declaring an overall winner.

Compared fields 41
Different values 37
Quick factual highlights
HiSilicon Kirin 820
  • Higher listed GPU clock
Qualcomm Snapdragon 8 Gen 2
  • Higher maximum CPU clock
  • Smaller manufacturing process
  • Higher listed download speed
Side-by-side specifications

Detailed comparison

CPU

SpecificationHiSilicon Kirin 820Qualcomm Snapdragon 8 Gen 2
Architecture 1x 2.36 GHz - Cortex-A763x 2.22 GHz - Cortex-A764x 1.84 GHz - Cortex-A55 1x 3.2 GHz - Cortex-X32x 2.8 GHz - Cortex-A7152x 2.8 GHz - Cortex-A7103x 2 GHz - Cortex-A510
CPU cores 8 8
Clock speed 2360 MHz 3200 MHz
Instruction set ARMv8.2-A ARMv9-A
Process technology 7 nanometers 4 nanometers
TDP 5 W 6.3 W

Cache and memory

SpecificationHiSilicon Kirin 820Qualcomm Snapdragon 8 Gen 2
L2 cache Not available 1 MB
L3 cache Not available 8 MB
Memory type LPDDR4X LPDDR5X
Memory frequency 2133 MHz 4200 MHz
Memory bus 4x 16 Bit 4x 16 Bit
Maximum bandwidth 31.78 Gbit/s 67.2 Gbit/s
Maximum memory 12 GB 24 GB

Graphics and AI

SpecificationHiSilicon Kirin 820Qualcomm Snapdragon 8 Gen 2
GPU Mali-G57 MP6 Adreno 740
GPU architecture Valhall Adreno 700
GPU clock 850 MHz 680 MHz
Execution units 6 2
Shaders 96 768
FLOPS 579 Gigaflops 2089 Gigaflops
Vulkan 1.1 1.3
OpenCL 2.0 2.0
DirectX 12 12.1
Neural processor / NPU Yes Hexagon

Display and media

SpecificationHiSilicon Kirin 820Qualcomm Snapdragon 8 Gen 2
Maximum display resolution 3360 x 1440 3840 x 2160
Maximum camera resolution 1x 48MP, 2x 20MP 1x 200MP
Video capture 4K at 30FPS 8K at 30FPS, 4K at 120FPS
Video playback 4K at 30FPS 8K at 60FPS, 4K at 120FPS
Video codecs H.264, H.265, AV1, VP9 - H.264 - H.265 - AV1 - VP8 - VP9
Audio codecs AIFF, CAF, MP3, MP4, WAV - AAC - AIFF - CAF - MP3 - MP4 - WAV

Connectivity

SpecificationHiSilicon Kirin 820Qualcomm Snapdragon 8 Gen 2
4G LTE Cat. 22 LTE Cat. 24
5G Yes Yes
Download speed Up to 1600 Mbps Up to 10000 Mbps
Upload speed Up to 200 Mbps Up to 3500 Mbps
Wi-Fi 6 7
Bluetooth 5.1 5.3
Navigation GPS, GLONASS, Beidou GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC

General

SpecificationHiSilicon Kirin 820Qualcomm Snapdragon 8 Gen 2
Release March 2020 November 2022
Class Mid range Flagship
Model number Not available SM8550-AB
Storage support UFS 2.1 UFS 3.1, UFS 4.0
Devices in database 7 56
Real devices

Phones using these processors

Examples found in the existing device catalogue.

HiSilicon Kirin 820

4G
Huawei Nova 8 Global
Huawei

Huawei Nova 8 Global

3.4
Smartphone
Display
OLED 1.07G colors, 90 Hz, 1080 × 2340 pixels…
RAM
8 GB
Storage
128 GB
Battery
Li-Ion 3800 mAh
5G
Huawei MatePad 10.4 5G
Huawei

Huawei MatePad 10.4 5G

5.0
Tablet
Display
IPS TFT 16M colors 1200 × 2000 pixels (10.40…
RAM
4 GB, 6 GB
Storage
64 GB, 128 GB
Battery
Li-Ion 7250 mAh
PDF manual 5G
Huawei P40 Lite 5G
Huawei

Huawei P40 Lite 5G

3.1
Smartphone
Display
LTPS TFT 16M colors, 60 Hz, 1080 × 2400 pixel…
RAM
6 GB
Storage
128 GB
Battery
Li-Po 4000 mAh
PDF manual 5G
Huawei Nova 7 SE
Huawei

Huawei Nova 7 SE

3.3
Smartphone
Display
LTPS TFT 16M colors, 60 Hz, 1080 × 2400 pixel…
RAM
8 GB
Storage
128 GB, 256 GB
Battery
Li-Po 4000 mAh
5G
Honor X10 Pro
Honor

Honor X10 Pro

3.2
Smartphone
Display
IPS TFT 16.7M colors, 90 Hz, 1080 × 2400 pixe…
RAM
4 GB, 6 GB, 8 GB
Storage
64 GB, 128 GB, 256 GB
Battery
Li-Ion 4300 mAh
5G
Honor X10
Honor

Honor X10

3.2
Smartphone
Display
IPS TFT 16M colors, 90 Hz, 1080 × 2400 pixels…
RAM
4 GB, 6 GB, 8 GB
Storage
64 GB, 128 GB, 256 GB
Battery
Li-Ion 4300 mAh
5G
Honor 30S
Honor

Honor 30S

3.8
Smartphone
Display
IPS TFT 16M colors, 60 Hz, 1080 × 2400 pixels…
RAM
8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 4000 mAh

Qualcomm Snapdragon 8 Gen 2

PDF manual 5G
Samsung Galaxy Z Flip5 Retro
Samsung

Samsung Galaxy Z Flip5 Retro

3.3
Smartphone
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1080…
RAM
8 GB
Storage
256 GB, 512 GB
Battery
Li-Ion 3700 mAh
5G
Samsung W24 Flip
Samsung

Samsung W24 Flip

3.2
Smartphone
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1080…
RAM
12 GB
Storage
512 GB
Battery
Li-Ion 3700 mAh
5G
Samsung W24
Samsung

Samsung W24

3.2
Smartphone
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1812…
RAM
16 GB
Storage
1000 GB
Battery
Li-Po 4400 mAh
PDF manual 5G
Samsung Galaxy Tab S9 Ultra
Samsung

Samsung Galaxy Tab S9 Ultra

3.6
Tablet
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1848…
RAM
12 GB, 16 GB
Storage
256 GB, 512 GB, 1000 GB
Battery
Li-Ion 11200 mAh
Samsung Galaxy Tab S9+ WiFi
Samsung

Samsung Galaxy Tab S9+ WiFi

3.6
Tablet
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1752…
RAM
12 GB
Storage
256 GB, 512 GB
Battery
Li-Ion 10090 mAh
5G
Samsung Galaxy Tab S9+
Samsung

Samsung Galaxy Tab S9+

3.6
Tablet
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1752…
RAM
12 GB
Storage
256 GB, 512 GB
Battery
Li-Ion 10090 mAh