Mobile processor comparison

MediaTek Dimensity 8020 vs MediaTek Helio G91

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

Compared fields 40
Different values 33
Quick factual highlights
MediaTek Dimensity 8020
  • Higher maximum CPU clock
  • Smaller manufacturing process
  • Higher listed download speed
MediaTek Helio G91
  • Higher listed GPU clock
Side-by-side specifications

Detailed comparison

CPU

SpecificationMediaTek Dimensity 8020MediaTek Helio G91
Architecture 4x 2.6 GHz - Cortex-A784x 2 GHz - Cortex-A55 2x 2 GHz - Cortex-A756x 1.8 GHz - Cortex-A55
CPU cores 8 8
Clock speed 2600 MHz 2000 MHz
Instruction set ARMv8.2-A ARMv8.2-A
Process technology 6 nanometers 12 nanometers
TDP 4 W 5 W

Cache and memory

SpecificationMediaTek Dimensity 8020MediaTek Helio G91
L1 cache 32 KB Not available
L2 cache 320 KB Not available
L3 cache 8 MB Not available
Memory type LPDDR4X LPDDR4X
Memory frequency 2133 MHz 1800 MHz
Memory bus 4x 16 Bit 2x 16 Bit
Maximum bandwidth 34.1 Gbit/s 13.41 Gbit/s
Maximum memory 16 GB 8 GB

Graphics and AI

SpecificationMediaTek Dimensity 8020MediaTek Helio G91
GPU Mali-G77 MP9 Mali-G52 MP2
GPU architecture Valhall 1st gen Bifrost 2nd gen
GPU clock 850 MHz 1000 MHz
Shaders 64 24
FLOPS 979.2 Gigaflops 96 Gigaflops
Vulkan 1.3 1.3
OpenCL 2.0 2.0
Neural processor / NPU MediaTek APU 570 MediaTek APU

Display and media

SpecificationMediaTek Dimensity 8020MediaTek Helio G91
Maximum display resolution 2520 x 1080 2520 x 1080
Maximum camera resolution 1x 108MP 1x 108MP, 2x 16MP
Video capture 4K at 60FPS 2K at 30FPS
Video playback 4K at 60FPS 2K at 30FPS
Video codecs - H.264 - H.265 - VP9 - H.264 - H.265 - VP9
Audio codecs - AAC LC - FLAC - HE-AACv1 - HE-AACv2 - MP3 - AIFF - CAF - MP3 - MP4 - WAV

Connectivity

SpecificationMediaTek Dimensity 8020MediaTek Helio G91
4G LTE Cat. 21 LTE Cat. 7
5G Yes No
Download speed Up to 4700 Mbps Up to 300 Mbps
Upload speed Up to 2500 Mbps Up to 100 Mbps
Wi-Fi 6 5
Bluetooth 5.2 5.4
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo

General

SpecificationMediaTek Dimensity 8020MediaTek Helio G91
Release April 2023 June 2024
Class Mid range Low end
Model number MT6891, MT6891Z_Z/CZA Not available
Storage support UFS 3.1 eMMC 5.1, UFS 2.1
Devices in database 4 Not available
Real devices

Phones using these processors

Examples found in the existing device catalogue.

MediaTek Dimensity 8020

5G
Vivo V29 Pro
Vivo

Vivo V29 Pro

2.9
Smartphone
Display
AMOLED 1.07G colors, 120 Hz, 1260 × 2800 pixe…
RAM
8 GB, 12 GB
Storage
256 GB
Battery
Li-Po 4600 mAh
Honor Pad V8 WiFi
Honor

Honor Pad V8 WiFi

3.2
Tablet
Display
IPS TFT 16M colors, 120 Hz, 1600 × 2560 pixel…
RAM
8 GB
Storage
128 GB
Battery
Li-Ion 7250 mAh
5G
Motorola Edge 40 Pantone
Motorola

Motorola Edge 40 Pantone

3.8
Smartphone
Display
P-OLED 16.7M colors, 144 Hz, 1080 × 2400 pixe…
RAM
8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 4400 mAh
5G
Doogee DK10
Doogee

Doogee DK10

3.3
Smartphone
Display
AMOLED 16.7M colors, 120 Hz, 1080 × 2400 pixe…
RAM
12 GB
Storage
512 GB
Battery
Li-Po 5150 mAh

MediaTek Helio G91

4G
Redmi 13 4G
Redmi

Redmi 13 4G

3.6
Smartphone
Display
IPS TFT 16.7M colors, 90 Hz, 1080 × 2400 pixe…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 5030 mAh
4G
POCO M6 4G
POCO

POCO M6 4G

3.6
Smartphone
Display
IPS TFT 16.7M colors, 90 Hz, 1080 × 2400 pixe…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 5030 mAh