Mobile processor comparison

Qualcomm Snapdragon 4 Gen 1 vs Unisoc T820

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

CPU B

Unisoc T820

8 cores 2700 MHz 6 nanometers Mali-G57 MP4
Compared fields 37
Different values 28
Quick factual highlights
Qualcomm Snapdragon 4 Gen 1 No safely comparable numerical advantage detected.
Unisoc T820
  • Higher maximum CPU clock
Side-by-side specifications

Detailed comparison

CPU

SpecificationQualcomm Snapdragon 4 Gen 1Unisoc T820
Architecture 2x 2 GHz - Cortex-A786x 1.8 GHz - Cortex-A55 1x 2.7 GHz - Cortex-A763x 2.3 GHz - Cortex-A764x 2.1 GHz - Cortex-A55
CPU cores 8 8
Clock speed 2000 MHz 2700 MHz
Instruction set Not available ARMv8.2-A
Process technology 6 nanometers 6 nanometers

Cache and memory

SpecificationQualcomm Snapdragon 4 Gen 1Unisoc T820
Memory type LPDDR4X LPDDR4X
Memory frequency 2133 MHz 2133 MHz
Memory bus 2x 16 Bit 2x 16 Bit
Maximum bandwidth 17 Gbit/s 17.07 Gbit/s
Maximum memory 8 GB 32 GB

Graphics and AI

SpecificationQualcomm Snapdragon 4 Gen 1Unisoc T820
GPU Adreno 619 Mali-G57 MP4
GPU architecture Adreno 600 Valhall 1st gen
GPU clock Not available 780 MHz
Shaders Not available 64
FLOPS Not available 435.2 Gigaflops
Vulkan 1.1 1.3
OpenCL 2.0 2.0
DirectX 12 Not available
Neural processor / NPU Yes Yes

Display and media

SpecificationQualcomm Snapdragon 4 Gen 1Unisoc T820
Maximum display resolution 2520 x 1080 3440 x 1440
Maximum camera resolution 1x 108MP 1x 108MP, 2x 20MP
Video capture 1K at 60FPS 4K at 60FPS
Video playback 1080p at 60FPS 4K at 60FPS
Video codecs H.264, H.265, VP9 - H.264 - H.265
Audio codecs AIFF, CAF, MP3, MP4, WAV - AAC - AIFF - CAF - MP3 - MP4 - WAV

Connectivity

SpecificationQualcomm Snapdragon 4 Gen 1Unisoc T820
4G LTE Cat. 18 LTE Cat. 15
5G Yes Yes
Download speed Up to 800 Mbps Not available
Upload speed Up to 210 Mbps Not available
Wi-Fi 5 5
Bluetooth 5.2 5.0
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo

General

SpecificationQualcomm Snapdragon 4 Gen 1Unisoc T820
Release October 2022 November 2022
Class Low end Mid range
Model number SM4375 Not available
Storage support UFS 2.1, UFS 2.2 eMMC 5.1, UFS 3.1
Devices in database 2 Not available
Real devices

Phones using these processors

Examples found in the existing device catalogue.

Qualcomm Snapdragon 4 Gen 1

5G
Vivo iQOO Z6 Lite 5G
Vivo

Vivo iQOO Z6 Lite 5G

2.9
Smartphone
Display
IPS TFT 16M colors, 120 Hz, 1080 × 2408 pixel…
RAM
4 GB, 6 GB
Storage
64 GB, 128 GB
Battery
Li-Ion 5000 mAh
5G
Redmi Note 12 5G
Redmi

Redmi Note 12 5G

3.6
Smartphone
Display
OLED 16.7M colors, 120 Hz, 1080 × 2400 pixels…
RAM
4 GB, 6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 5000 mAh

Unisoc T820

No linked devices were found in the sampled legacy tables.