ManualUser Guide
Mobile processor comparison

MediaTek Helio G81 vs Samsung Exynos 2100

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

Swap sides New comparison
Compared fields 39
Different values 36
Quick factual highlights
MediaTek Helio G81
  • Higher listed GPU clock
Samsung Exynos 2100
  • Higher maximum CPU clock
  • Smaller manufacturing process
Side-by-side specifications

Detailed comparison

CPU

SpecificationMediaTek Helio G81Samsung Exynos 2100
Architecture 2x 2 GHz - Cortex-A756x 1.8 GHz - Cortex-A55 1x 2.9 GHz - Cortex-X13x 2.8 GHz - Cortex-A784x 2.2 GHz - Cortex-A55
CPU cores 8 8
Clock speed 2000 MHz 2900 MHz
Instruction set ARMv8.2-A ARMv8.4-A
Process technology 12 nanometers 5 nanometers
TDP 5 W 9 W

Cache and memory

SpecificationMediaTek Helio G81Samsung Exynos 2100
Memory type LPDDR4X LPDDR5
Memory frequency 1800 MHz 3200 MHz
Memory bus 2x 16 Bit 4x 16 Bit
Maximum bandwidth 13.41 Gbit/s 51.2 Gbit/s
Maximum memory 8 GB 16 GB

Graphics and AI

SpecificationMediaTek Helio G81Samsung Exynos 2100
GPU Mali-G52 MP2 Mali-G78 MP14
GPU architecture Bifrost 2nd gen Vallhall 2
GPU clock 950 MHz 760 MHz
Execution units Not available 14
Shaders 24 224
FLOPS 91.2 Gigaflops Not available
Vulkan 1.3 1.1
OpenCL 2.0 2.0
DirectX Not available 12
Neural processor / NPU Yes Yes

Display and media

SpecificationMediaTek Helio G81Samsung Exynos 2100
Maximum display resolution 2520 x 1080 3840 x 2160
Maximum camera resolution 1x 48MP 1x 200MP, 2x 32MP
Video capture 2K at 30FPS 8K at 30FPS, 4K at 120FPS
Video playback 2K at 30FPS 8K at 60FPS
Video codecs - H.264 - H.265 - VP9 H.264, H.265, AV1, VP9
Audio codecs - AIFF - CAF - MP3 - MP4 - WAV AAC, AIFF, CAF, MP3, MP4, WAV

Connectivity

SpecificationMediaTek Helio G81Samsung Exynos 2100
4G Not available LTE Cat. 24
5G No Yes
Download speed Not available Up to 3000 Mbps
Upload speed Not available Up to 422 Mbps
Wi-Fi 5 6
Bluetooth 5.4 5.2
Navigation GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, NAVIC

General

SpecificationMediaTek Helio G81Samsung Exynos 2100
Release August 2024 December 2020
Class Low end Flagship
Model number Not available S5E9840
Storage support eMMC 5.1, UFS 2.1 UFS 3.1
Devices in database Not available 8
Real devices

Phones using these processors

Examples found in the existing device catalogue.

MediaTek Helio G81

4G
Motorola Moto G15 Power
Motorola

Motorola Moto G15 Power

3.6
Smartphone
Display
IPS TFT 16.7M colors, 60 Hz, 1080 × 2400 pixe…
RAM
8 GB
Storage
256 GB
Battery
Li-Po 6000 mAh
View details
4G
Motorola Moto G05
Motorola

Motorola Moto G05

3.6
Smartphone
Display
IPS TFT 16.7M colors, 90 Hz, (6.67 inches)
RAM
4 GB, 8 GB
Storage
128 GB, 256 GB, 64 GB
Battery
Li-Po 5200 mAh
View details
4G
Motorola Moto E15
Motorola

Motorola Moto E15

3.3
Smartphone
Display
IPS TFT 16.7M colors, 90 Hz, 720 × 1604 pixel…
RAM
2 GB
Storage
64 GB
Battery
Li-Po 5200 mAh
View details
4G
Motorola Moto G15
Motorola

Motorola Moto G15

3.6
Smartphone
Display
IPS TFT 16.7M colors, 60 Hz, 1080 × 2400 pixe…
RAM
4 GB, 8 GB
Storage
128 GB, 256 GB, 512 GB
Battery
Li-Po 5200 mAh
View details
4G
Realme C75x
Realme

Realme C75x

3.6
Smartphone
Display
IPS TFT 16.7M colors, 120 Hz, 720 × 1604 pixe…
RAM
8 GB
Storage
128 GB
Battery
Li-Ion 5600 mAh
View details
4G
Redmi 14C China
Redmi

Redmi 14C China

3.6
Smartphone
Display
IPS TFT 16.7M colors, 120 Hz, 720 × 1640 pixe…
RAM
4 GB, 6 GB, 8 GB
Storage
128 GB, 256 GB, 64 GB
Battery
Li-Ion 5160 mAh
View details
4G
Redmi 14C
Redmi

Redmi 14C

3.6
Smartphone
Display
IPS TFT 16.7M colors, 120 Hz, 720 × 1640 pixe…
RAM
4 GB, 6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 5160 mAh
View details
4G
POCO C75
POCO

POCO C75

3.6
Smartphone
Display
IPS TFT 16.7M colors, 120 Hz, 720 × 1640 pixe…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 5160 mAh
View details

Samsung Exynos 2100

PDF manual 5G
Samsung Galaxy S21 FE 5G
Samsung

Samsung Galaxy S21 FE 5G

3.8
Smartphone
Display
Dynamic AMOLED 16M colors, 120 Hz, 1080 × 240…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 4500 mAh
View details PDF
PDF manual 5G
Samsung Galaxy S21 Ultra Dual SIM
Samsung

Samsung Galaxy S21 Ultra Dual SIM

3.8
Smartphone
Display
Dynamic AMOLED 16M colors, 120 Hz, 1440 × 320…
RAM
12 GB, 16 GB
Storage
128 GB, 256 GB, 512 GB
Battery
Li-Ion 5000 mAh
View details PDF
PDF manual 5G
Samsung Galaxy S21 Ultra
Samsung

Samsung Galaxy S21 Ultra

3.8
Smartphone
Display
Dynamic AMOLED 16M colors, 120 Hz, 1440 × 320…
RAM
12 GB, 16 GB
Storage
128 GB, 256 GB, 512 GB
Battery
Li-Ion 5000 mAh
View details PDF
PDF manual 5G
Samsung Galaxy S21+ Dual SIM
Samsung

Samsung Galaxy S21+ Dual SIM

3.7
Smartphone
Display
Dynamic AMOLED 16M colors, 120 Hz, 1080 × 240…
RAM
8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 4800 mAh
View details PDF
PDF manual 5G
Samsung Galaxy S21+
Samsung

Samsung Galaxy S21+

3.2
Smartphone
Display
Dynamic AMOLED 16M colors, 120 Hz, 1080 × 240…
RAM
8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 4800 mAh
View details PDF
PDF manual 5G
Samsung Galaxy S21 Dual SIM
Samsung

Samsung Galaxy S21 Dual SIM

3.8
Smartphone
Display
Dynamic AMOLED 16M colors, 120 Hz, 1080 × 240…
RAM
8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 4000 mAh
View details PDF
PDF manual 5G
Samsung Galaxy S21
Samsung

Samsung Galaxy S21

3.2
Smartphone
Display
Dynamic AMOLED 16M colors, 120 Hz, 1080 × 240…
RAM
8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 4000 mAh
View details PDF
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