Mobile processor comparison

MediaTek Helio G91 vs MediaTek Dimensity 920

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

Compared fields 41
Different values 37
Quick factual highlights
MediaTek Helio G91
  • Higher listed GPU clock
MediaTek Dimensity 920
  • Higher maximum CPU clock
  • Smaller manufacturing process
  • Higher listed download speed
Side-by-side specifications

Detailed comparison

CPU

SpecificationMediaTek Helio G91MediaTek Dimensity 920
Architecture 2x 2 GHz - Cortex-A756x 1.8 GHz - Cortex-A55 2x 2.5 GHz - Cortex-A786x 2 GHz - Cortex-A55
CPU cores 8 8
Clock speed 2000 MHz 2500 MHz
Instruction set ARMv8.2-A ARMv8.2-A
Process technology 12 nanometers 6 nanometers
Transistors Not available 12 billion
TDP 5 W 10 W

Cache and memory

SpecificationMediaTek Helio G91MediaTek Dimensity 920
L3 cache Not available 2 MB
Memory type LPDDR4X LPDDR5
Memory frequency 1800 MHz 3200 MHz
Memory bus 2x 16 Bit 4x 16 Bit
Maximum bandwidth 13.41 Gbit/s Not available
Maximum memory 8 GB 16 GB

Graphics and AI

SpecificationMediaTek Helio G91MediaTek Dimensity 920
GPU Mali-G52 MP2 Mali-G68 MC4
GPU architecture Bifrost 2nd gen Valhall 2
GPU clock 1000 MHz 950 MHz
Execution units Not available 4
Shaders 24 64
FLOPS 96 Gigaflops 684 Gigaflops
Vulkan 1.3 1.1
OpenCL 2.0 2.0
DirectX Not available 12
Neural processor / NPU MediaTek APU Yes

Display and media

SpecificationMediaTek Helio G91MediaTek Dimensity 920
Maximum display resolution 2520 x 1080 2520 x 1080
Maximum camera resolution 1x 108MP, 2x 16MP 1x 108MP, 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, AV1, VP9
Audio codecs - AIFF - CAF - MP3 - MP4 - WAV AAC, AIFF, CAF, MP3, MP4, WAV

Connectivity

SpecificationMediaTek Helio G91MediaTek Dimensity 920
4G LTE Cat. 7 LTE Cat. 18
5G No Yes
Download speed Up to 300 Mbps Up to 1200 Mbps
Upload speed Up to 100 Mbps Up to 316 Mbps
Wi-Fi 5 6
Bluetooth 5.4 5.2
Navigation GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

General

SpecificationMediaTek Helio G91MediaTek Dimensity 920
Release June 2024 August 2021
Class Low end Mid range
Model number Not available MT6877T
Storage support eMMC 5.1, UFS 2.1 UFS 2.1, UFS 2.2, UFS 3.1
Devices in database Not available 8
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

MediaTek Dimensity 920

5G
Vivo V23 5G
Vivo

Vivo V23 5G

2.9
Smartphone
Display
AMOLED 16M colors, 60 Hz, 1080 × 2400 pixels…
RAM
8 GB, 12 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 4200 mAh
PDF manual 5G
Realme Narzo 50 Pro 5G
Realme

Realme Narzo 50 Pro 5G

3.6
Smartphone
Display
AMOLED 16M colors, 90 Hz, 1080 × 2400 pixels…
RAM
6 GB, 8 GB
Storage
128 GB
Battery
Li-Ion 5000 mAh
PDF manual 5G
Realme 9 Pro+ Free Fire
Realme

Realme 9 Pro+ Free Fire

3.6
Smartphone
Display
Super AMOLED 16M colors, 90 Hz, 1080 × 2400 p…
RAM
8 GB
Storage
256 GB
Battery
Li-Ion 4500 mAh
5G
Realme 9 Pro+
Realme

Realme 9 Pro+

3.6
Smartphone
Display
Super AMOLED 16M colors, 90 Hz, 1080 × 2400 p…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 4500 mAh
5G
Redmi Note 11 Pro 5G
Redmi

Redmi Note 11 Pro 5G

3.6
Smartphone
Display
AMOLED 16M colors, 120 Hz, 1080 × 2400 pixels…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Po 5160 mAh
5G
Redmi Note 11 Pro+
Redmi

Redmi Note 11 Pro+

3.6
Smartphone
Display
AMOLED 16M colors, 120 Hz, 1080 × 2400 pixels…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Po 4500 mAh
5G
Xiaomi 11i HyperCharge
Xiaomi

Xiaomi 11i HyperCharge

2.9
Smartphone
Display
AMOLED 16M colors, 120 Hz, 1080 × 2400 pixels…
RAM
6 GB, 8 GB
Storage
128 GB
Battery
Li-Po 4500 mAh
5G
Xiaomi 11i
Xiaomi

Xiaomi 11i

2.9
Smartphone
Display
AMOLED 16M colors, 120 Hz, 1080 × 2400 pixels…
RAM
6 GB, 8 GB
Storage
128 GB
Battery
Li-Po 5160 mAh