Mobile processor comparison

MediaTek Helio G91 vs Samsung Exynos 9820

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

Compared fields 42
Different values 38
Quick factual highlights
MediaTek Helio G91
  • Higher listed GPU clock
Samsung Exynos 9820
  • Higher maximum CPU clock
  • Smaller manufacturing process
  • Higher listed download speed
Side-by-side specifications

Detailed comparison

CPU

SpecificationMediaTek Helio G91Samsung Exynos 9820
Architecture 2x 2 GHz - Cortex-A756x 1.8 GHz - Cortex-A55 2x 2.7 GHz - Mongoose2x 2.3 GHz - Cortex-A754x 1.9 GHz - Cortex-A55
CPU cores 8 8
Clock speed 2000 MHz 2700 MHz
Instruction set ARMv8.2-A ARMv8.2-A
Process technology 12 nanometers 8 nanometers
TDP 5 W 9 W

Cache and memory

SpecificationMediaTek Helio G91Samsung Exynos 9820
L1 cache Not available 192 KB
L2 cache Not available 1 MB
L3 cache Not available 2 MB
Memory type LPDDR4X LPDDR4X
Memory frequency 1800 MHz 2133 MHz
Memory bus 2x 16 Bit 4x 16 Bit
Maximum bandwidth 13.41 Gbit/s 31.1 Gbit/s
Maximum memory 8 GB 12 GB

Graphics and AI

SpecificationMediaTek Helio G91Samsung Exynos 9820
GPU Mali-G52 MP2 Mali G76 MP12
GPU architecture Bifrost 2nd gen Bifrost
GPU clock 1000 MHz 600 MHz
Execution units Not available 12
Shaders 24 192
FLOPS 96 Gigaflops 652 Gigaflops
Vulkan 1.3 1.0
OpenCL 2.0 2.0
DirectX Not available 12
Neural processor / NPU MediaTek APU Yes

Display and media

SpecificationMediaTek Helio G91Samsung Exynos 9820
Maximum display resolution 2520 x 1080 3840 x 2400
Maximum camera resolution 1x 108MP, 2x 16MP 1x 24MP, 2x 16MP
Video capture 2K at 30FPS 8K at 30FPS, 4K at 150FPS
Video playback 2K at 30FPS 8K at 30FPS, 4K at 150FPS
Video codecs - H.264 - H.265 - VP9 H.264, H.265, VP9
Audio codecs - AIFF - CAF - MP3 - MP4 - WAV AIFF, CAF, MP3, MP4, WAV

Connectivity

SpecificationMediaTek Helio G91Samsung Exynos 9820
4G LTE Cat. 7 LTE Cat. 20
5G No Yes
Download speed Up to 300 Mbps Up to 2000 Mbps
Upload speed Up to 100 Mbps Up to 316 Mbps
Wi-Fi 5 6
Bluetooth 5.4 5.0
Navigation GPS, GLONASS, Beidou, Galileo GPS, GLONASS

General

SpecificationMediaTek Helio G91Samsung Exynos 9820
Release June 2024 November 2018
Class Low end Flagship
Model number Not available S5E9820
Storage support eMMC 5.1, UFS 2.1 UFS 2.1, UFS 3.0
Devices in database Not available 7
Real devices

Phones using these processors

Examples found in the existing device catalogue.

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

Samsung Exynos 9820

PDF manual 5G
Samsung Galaxy S10 5G
Samsung

Samsung Galaxy S10 5G

3.5
Smartphone
Display
Dynamic AMOLED 16M colors 1440 × 3040 pixels…
RAM
8 GB, 12 GB
Storage
256 GB
Battery
Li-Ion 4500 mAh
PDF manual 4G
Samsung Galaxy S10e Dual SIM
Samsung

Samsung Galaxy S10e Dual SIM

4.0
Smartphone
Display
Dynamic AMOLED 16M colors 1080 × 2280 pixels…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 3100 mAh
PDF manual 4G
Samsung Galaxy S10+ Dual SIM
Samsung

Samsung Galaxy S10+ Dual SIM

4.2
Smartphone
Display
Dynamic AMOLED 16M colors 1440 × 3040 pixels…
RAM
8 GB, 12 GB
Storage
128 GB, 512 GB, 1000 GB
Battery
Li-Ion 4100 mAh
PDF manual 4G
Samsung Galaxy S10 Dual SIM
Samsung

Samsung Galaxy S10 Dual SIM

3.6
Smartphone
Display
Dynamic AMOLED 16M colors 1440 × 3040 pixels…
RAM
8 GB
Storage
128 GB, 512 GB
Battery
Li-Ion 3400 mAh
PDF manual 4G
Samsung Galaxy S10e
Samsung

Samsung Galaxy S10e

3.8
Smartphone
Display
Dynamic AMOLED 16M colors 1080 × 2280 pixels…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 3100 mAh
PDF manual 4G
Samsung Galaxy S10+
Samsung

Samsung Galaxy S10+

3.7
Smartphone
Display
Dynamic AMOLED 16M colors 1440 × 3040 pixels…
RAM
8 GB, 12 GB
Storage
128 GB, 512 GB, 1000 GB
Battery
Li-Ion 4100 mAh
PDF manual 4G
Samsung Galaxy S10
Samsung

Samsung Galaxy S10

3.6
Smartphone
Display
Dynamic AMOLED 16M colors 1440 × 3040 pixels…
RAM
8 GB
Storage
128 GB, 512 GB
Battery
Li-Ion 3400 mAh