Mobile processor comparison

MediaTek Helio G99 vs MediaTek Dimensity 800U

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

Compared fields 38
Different values 25
Quick factual highlights
MediaTek Helio G99
  • Smaller manufacturing process
  • Higher listed GPU clock
MediaTek Dimensity 800U
  • Higher maximum CPU clock
Side-by-side specifications

Detailed comparison

CPU

SpecificationMediaTek Helio G99MediaTek Dimensity 800U
Architecture 2x 2.2 GHz - Cortex-A766x 2 GHz - Cortex-A55 2x 2.4 GHz - Cortex-A766x 2 GHz - Cortex-A55
CPU cores 8 8
Clock speed 2200 MHz 2400 MHz
Instruction set ARMv8.2-A ARMv8-A
Process technology 6 nanometers 7 nanometers
TDP Not available 10 W

Cache and memory

SpecificationMediaTek Helio G99MediaTek Dimensity 800U
Memory type LPDDR4X LPDDR4X
Memory frequency 4266 MHz 2133 MHz
Memory bus 2x 16 Bit 2x 16 Bit
Maximum bandwidth 17.1 Gbit/s 17.07 Gbit/s
Maximum memory 10 GB 12 GB

Graphics and AI

SpecificationMediaTek Helio G99MediaTek Dimensity 800U
GPU Mali-G57 MC2 Mali-G57 MC3
GPU architecture Valhall Valhall
GPU clock 1000 MHz 850 MHz
Execution units 2 3
Shaders 32 48
Vulkan 1.1 1.1
OpenCL 2.0 2.0
DirectX 12 12
Neural processor / NPU Yes Yes

Display and media

SpecificationMediaTek Helio G99MediaTek Dimensity 800U
Maximum display resolution 2520 x 1080 2520 x 1080
Maximum camera resolution 1x 108MP, 2x 16MP 1x 64MP, 2x 20MP
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 AAC, AIFF, CAF, MP3, MP4, WAV AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC

Connectivity

SpecificationMediaTek Helio G99MediaTek Dimensity 800U
4G LTE Cat. 13 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 5.2 5.1
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS

General

SpecificationMediaTek Helio G99MediaTek Dimensity 800U
Release May 2022 August 2020
Class Mid range Mid range
Model number Not available MT6853T
Storage support UFS 2.2 UFS 2.2
Devices in database 10 23
Real devices

Phones using these processors

Examples found in the existing device catalogue.

MediaTek Helio G99

4G
Oppo Pad Neo
Oppo

Oppo Pad Neo

3.0
Tablet
Display
LTPS TFT 1.07G colors, 90 Hz, 1720 × 2408 pix…
RAM
8 GB
Storage
128 GB
Battery
Li-Ion 8000 mAh
4G
Oppo Pad Air2
Oppo

Oppo Pad Air2

3.0
Tablet
Display
LTPS TFT 1.07G colors, 90 Hz, 1720 × 2408 pix…
RAM
8 GB
Storage
256 GB
Battery
Li-Ion 8000 mAh
4G
Oppo Reno8 T 4G
Oppo

Oppo Reno8 T 4G

3.0
Smartphone
Display
AMOLED, 90 Hz, 1080 × 2400 pixels (6.43 inche…
RAM
8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 5000 mAh
4G
Vivo V25e
Vivo

Vivo V25e

2.9
Smartphone
Display
AMOLED 16M colors 1080 × 2404 pixels (6.44 in…
RAM
8 GB
Storage
256 GB
Battery
Li-Ion 4500 mAh
4G
Motorola Moto G72 Dual SIM
Motorola

Motorola Moto G72 Dual SIM

3.6
Smartphone
Display
POLED, 120 Hz, 1080 × 2460 pixels (6.55 inche…
RAM
6 GB
Storage
128 GB
Battery
Li-Ion 5000 mAh
Lenovo Tab Plus 11.5 2024
Lenovo

Lenovo Tab Plus 11.5 2024

3.3
Tablet
Display
IPS TFT 16.7M colors, 90 Hz, 1200 × 2000 pixe…
RAM
8 GB
Storage
128 GB, 256 GB
Battery
Li-Po 8600 mAh
4G
Lenovo Erazer K30 Pad 12.6
Lenovo

Lenovo Erazer K30 Pad 12.6

3.2
Tablet
Display
IPS TFT 16.7M colors 1600 × 2560 pixels (12.6…
RAM
6 GB, 8 GB, 12 GB
Storage
128 GB, 256 GB, 512 GB
Battery
Li-Ion 12000 mAh

MediaTek Dimensity 800U

No linked devices were found in the sampled legacy tables.