Mobile processor comparison

MediaTek Dimensity 900 vs MediaTek Helio G91

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

Compared fields 40
Different values 37
Quick factual highlights
MediaTek Dimensity 900
  • Higher maximum CPU clock
  • Smaller manufacturing process
  • Higher listed download speed
MediaTek Helio G91
  • Higher listed GPU clock
Side-by-side specifications

Detailed comparison

CPU

SpecificationMediaTek Dimensity 900MediaTek Helio G91
Architecture 2x 2.4 GHz - Cortex-A786x 2 GHz - Cortex-A55 2x 2 GHz - Cortex-A756x 1.8 GHz - Cortex-A55
CPU cores 8 8
Clock speed 2400 MHz 2000 MHz
Instruction set ARMv8-A ARMv8.2-A
Process technology 6 nanometers 12 nanometers
Transistors 10 billion Not available
TDP 10 W 5 W

Cache and memory

SpecificationMediaTek Dimensity 900MediaTek Helio G91
Memory type LPDDR5 LPDDR4X
Memory frequency 3200 MHz 1800 MHz
Memory bus 4x 16 Bit 2x 16 Bit
Maximum bandwidth 18.4 Gbit/s 13.41 Gbit/s
Maximum memory 16 GB 8 GB

Graphics and AI

SpecificationMediaTek Dimensity 900MediaTek Helio G91
GPU Mali-G68 MC4 Mali-G52 MP2
GPU architecture Valhall 2 Bifrost 2nd gen
GPU clock 900 MHz 1000 MHz
Execution units 4 Not available
Shaders 48 24
FLOPS Not available 96 Gigaflops
Vulkan 1.1 1.3
OpenCL 2.0 2.0
DirectX 12 Not available
Neural processor / NPU Yes MediaTek APU

Display and media

SpecificationMediaTek Dimensity 900MediaTek Helio G91
Maximum display resolution 2520 x 1080 2520 x 1080
Maximum camera resolution 1x 108MP, 2x 20MP 1x 108MP, 2x 16MP
Video capture 4K at 30FPS 2K at 30FPS
Video playback 4K at 30FPS 2K at 30FPS
Video codecs H.264, H.265, AV1, VP9 - H.264 - H.265 - VP9
Audio codecs AAC, AIFF, CAF, MP3, MP4, WAV - AIFF - CAF - MP3 - MP4 - WAV

Connectivity

SpecificationMediaTek Dimensity 900MediaTek Helio G91
4G LTE Cat. 18 LTE Cat. 7
5G Yes No
Download speed Up to 1200 Mbps Up to 300 Mbps
Upload speed Up to 211 Mbps Up to 100 Mbps
Wi-Fi 6 5
Bluetooth 5.2 5.4
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo

General

SpecificationMediaTek Dimensity 900MediaTek Helio G91
Release May 2021 June 2024
Class Mid range Low end
Model number MT6877 Not available
Storage support UFS 2.1, UFS 3.1 eMMC 5.1, UFS 2.1
Devices in database 28 Not available
Real devices

Phones using these processors

Examples found in the existing device catalogue.

MediaTek Dimensity 900

5G
Samsung Galaxy Quantum3
Samsung

Samsung Galaxy Quantum3

3.3
Smartphone
Display
Super AMOLED 16M colors, 120 Hz, 1080 × 2400…
RAM
8 GB
Storage
128 GB
Battery
Li-Ion 5000 mAh
PDF manual 5G
Samsung Galaxy M53 5G
Samsung

Samsung Galaxy M53 5G

3.7
Smartphone
Display
Super AMOLED 16M colors, 120 Hz, 1080 × 2400…
RAM
6 GB
Storage
128 GB
Battery
Li-Ion 5000 mAh
5G
Oppo Find N2 Flip
Oppo

Oppo Find N2 Flip

3.0
Smartphone
Display
AMOLED 16M colors, 120 Hz, 1080 × 2520 pixels…
RAM
8 GB, 12 GB, 16 GB
Storage
256 GB, 512 GB
Battery
Li-Ion 4300 mAh
PDF manual 5G
Oppo Find X5 Lite
Oppo

Oppo Find X5 Lite

3.0
Smartphone
Display
AMOLED 16M colors, 90 Hz, 1080 × 2400 pixels…
RAM
8 GB
Storage
256 GB
Battery
Li-Ion 4500 mAh
PDF manual 5G
Oppo Reno7 CPH2371
Oppo

Oppo Reno7 CPH2371

3.0
Smartphone
Display
AMOLED 16M colors, 90 Hz, 1080 × 2400 pixels…
RAM
8 GB
Storage
256 GB
Battery
Li-Ion 4500 mAh
PDF manual 5G
Oppo Reno7 SE 5G
Oppo

Oppo Reno7 SE 5G

3.0
Smartphone
Display
AMOLED 16M colors, 90 Hz, 1080 × 2400 pixels…
RAM
8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 4500 mAh
PDF manual 5G
Oppo Reno 6 5G
Oppo

Oppo Reno 6 5G

3.0
Smartphone
Display
AMOLED 16M colors, 90 Hz, 1080 × 2400 pixels…
RAM
8 GB, 12 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 4300 mAh

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