MediaTek Helio G81 vs MediaTek Dimensity 800

CPU

Specification	MediaTek Helio G81	MediaTek Dimensity 800
Architecture	2x 2 GHz - Cortex-A756x 1.8 GHz - Cortex-A55	4x 2 GHz - Cortex-A764x 2 GHz - Cortex-A55
CPU cores	8	8
Clock speed	2000 MHz	2000 MHz
Instruction set	ARMv8.2-A	ARMv8-A
Process technology	12 nanometers	7 nanometers
TDP	5 W	10 W

Cache and memory

Specification	MediaTek Helio G81	MediaTek Dimensity 800
Memory type	LPDDR4X	LPDDR4X
Memory frequency	1800 MHz	2133 MHz
Memory bus	2x 16 Bit	2x 16 Bit
Maximum bandwidth	13.41 Gbit/s	17.07 Gbit/s
Maximum memory	8 GB	16 GB

Graphics and AI

Specification	MediaTek Helio G81	MediaTek Dimensity 800
GPU	Mali-G52 MP2	Mali-G57 MC4
GPU architecture	Bifrost 2nd gen	Valhall
GPU clock	950 MHz	650 MHz
Execution units	Not available	4
Shaders	24	64
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

Specification	MediaTek Helio G81	MediaTek Dimensity 800
Maximum display resolution	2520 x 1080	2520 x 1080
Maximum camera resolution	1x 48MP	1x 80MP, 2x 32MP
Video capture	2K at 30FPS	4K at 30FPS
Video playback	2K at 30FPS	4K at 30FPS
Video codecs	- H.264 - H.265 - VP9	H.264, H.265, VP9
Audio codecs	- AIFF - CAF - MP3 - MP4 - WAV	AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC

Connectivity

Specification	MediaTek Helio G81	MediaTek Dimensity 800
4G	Not available	LTE Cat. 18
5G	No	Yes
Download speed	Not available	Up to 1200 Mbps
Upload speed	Not available	Up to 211 Mbps
Wi-Fi	5	5
Bluetooth	5.4	5.1
Navigation	GPS, GLONASS, Beidou, Galileo	GPS, GLONASS, Beidou, Galileo, QZSS

General

Specification	MediaTek Helio G81	MediaTek Dimensity 800
Release	August 2024	December 2019
Class	Low end	Mid range
Model number	Not available	MT6873
Storage support	eMMC 5.1, UFS 2.1	UFS 2.2
Devices in database	Not available	38