Mobile processor comparison

Qualcomm Snapdragon 855 vs MediaTek Helio G91

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

Compared fields 43
Different values 40
Quick factual highlights
Qualcomm Snapdragon 855
  • 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

SpecificationQualcomm Snapdragon 855MediaTek Helio G91
Architecture 1x 2.84 GHz - Cortex-A76 (Kryo 485 Gold)3x 2.42 GHz - Cortex-A76 (Kryo 485 Gold)4x 1.8 GHz - Cortex-A55 (Kryo 485 Silver) 2x 2 GHz - Cortex-A756x 1.8 GHz - Cortex-A55
CPU cores 8 8
Clock speed 2840 MHz 2000 MHz
Instruction set ARMv8.1-A ARMv8.2-A
Process technology 7 nanometers 12 nanometers
Transistors 6.7 billion Not available
TDP 10 W 5 W

Cache and memory

SpecificationQualcomm Snapdragon 855MediaTek Helio G91
L1 cache 384 KB Not available
L2 cache 768 KB Not available
L3 cache 2 MB Not available
Memory type LPDDR4X LPDDR4X
Memory frequency 2133 MHz 1800 MHz
Memory bus 4x 16 Bit 2x 16 Bit
Maximum bandwidth 34.1 Gbit/s 13.41 Gbit/s
Maximum memory 16 GB 8 GB

Graphics and AI

SpecificationQualcomm Snapdragon 855MediaTek Helio G91
GPU Adreno 640 Mali-G52 MP2
GPU architecture Adreno 600 Bifrost 2nd gen
GPU clock 585 MHz 1000 MHz
Execution units 2 Not available
Shaders 384 24
FLOPS 899 Gigaflops 96 Gigaflops
Vulkan 1.1 1.3
OpenCL 2.0 2.0
DirectX 12 Not available
Neural processor / NPU Hexagon 690 MediaTek APU

Display and media

SpecificationQualcomm Snapdragon 855MediaTek Helio G91
Maximum display resolution 3840 x 2160 2520 x 1080
Maximum camera resolution 1x 192MP, 2x 22MP 1x 108MP, 2x 16MP
Video capture 4K at 120FPS 2K at 30FPS
Video playback 8K at 30FPS, 4K at 120FPS 2K at 30FPS
Video codecs H.264, H.265, VP8, VP9 - H.264 - H.265 - VP9
Audio codecs AAC, AIFF, CAF, MP3, MP4, WAV - AIFF - CAF - MP3 - MP4 - WAV

Connectivity

SpecificationQualcomm Snapdragon 855MediaTek Helio G91
4G LTE Cat. 20 LTE Cat. 7
5G Yes No
Download speed Up to 2000 Mbps Up to 300 Mbps
Upload speed Up to 316 Mbps Up to 100 Mbps
Wi-Fi 6 5
Bluetooth 5.0 5.4
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, SBAS GPS, GLONASS, Beidou, Galileo

General

SpecificationQualcomm Snapdragon 855MediaTek Helio G91
Release December 2018 June 2024
Class Flagship Low end
Model number SM8150 Not available
Storage support UFS 3.0 eMMC 5.1, UFS 2.1
Devices in database 53 Not available
Real devices

Phones using these processors

Examples found in the existing device catalogue.

Qualcomm Snapdragon 855

PDF manual 4G
Samsung Galaxy S10 Lite
Samsung

Samsung Galaxy S10 Lite

3.5
Smartphone
Display
Super AMOLED 16M colors 1080 × 2400 pixels (6…
RAM
6 GB, 8 GB
Storage
128 GB
Battery
Li-Ion 4500 mAh
PDF manual 5G
Samsung Galaxy A90 5G
Samsung

Samsung Galaxy A90 5G

3.2
Smartphone
Display
Super AMOLED 16M colors 1080 × 2400 pixels (6…
RAM
6 GB
Storage
64 GB, 128 GB
Battery
Li-Ion 4500 mAh
PDF manual 5G
Samsung Galaxy A90 5G 8 GB
Samsung

Samsung Galaxy A90 5G 8 GB

3.0
Smartphone
Display
Super AMOLED 16M colors 1080 × 2400 pixels (6…
RAM
8 GB
Storage
64 GB
Battery
Li-Ion 4500 mAh
PDF manual 4G
Samsung Galaxy Tab S6 WiFi
Samsung

Samsung Galaxy Tab S6 WiFi

3.6
Tablet
Display
Super AMOLED 16M colors 1600 × 2560 pixels (1…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 7040 mAh
PDF manual 4G
Samsung Galaxy Tab S6
Samsung

Samsung Galaxy Tab S6

3.2
Tablet
Display
Super AMOLED 16M colors 1600 × 2560 pixels (1…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 7040 mAh
PDF manual 4G
Samsung Galaxy S10 SM-G9730
Samsung

Samsung Galaxy S10 SM-G9730

3.4
Smartphone
Display
Dynamic AMOLED 16M colors 1440 × 3040 pixels…
RAM
8 GB
Storage
128 GB, 512 GB
Battery
Li-Ion 3400 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