ManualUser Guide
Mobile processor comparison

MediaTek Helio G99 vs Qualcomm Snapdragon 660

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

Swap sides New comparison
Compared fields 41
Different values 31
Quick factual highlights
MediaTek Helio G99
  • Smaller manufacturing process
  • Higher listed GPU clock
Qualcomm Snapdragon 660 No safely comparable numerical advantage detected.
Side-by-side specifications

Detailed comparison

CPU

SpecificationMediaTek Helio G99Qualcomm Snapdragon 660
Architecture 2x 2.2 GHz - Cortex-A766x 2 GHz - Cortex-A55 4x 2.2 GHz - Kryo 260 Gold (Cortex-A73)4x 1.84 GHz - Kryo 260 Silver (Cortex-A53)
CPU cores 8 8
Clock speed 2200 MHz 2200 MHz
Instruction set ARMv8.2-A ARMv8-A
Process technology 6 nanometers 14 nanometers
Transistors Not available 1.75 billion
TDP Not available 9 W

Cache and memory

SpecificationMediaTek Helio G99Qualcomm Snapdragon 660
L2 cache Not available 2 MB
Memory type LPDDR4X LPDDR4X
Memory frequency 4266 MHz 1866 MHz
Memory bus 2x 16 Bit 2x 16 Bit
Maximum bandwidth 17.1 Gbit/s 13.9 Gbit/s
Maximum memory 10 GB 8 GB

Graphics and AI

SpecificationMediaTek Helio G99Qualcomm Snapdragon 660
GPU Mali-G57 MC2 Adreno 512
GPU architecture Valhall Adreno 500
GPU clock 1000 MHz 850 MHz
Execution units 2 1
Shaders 32 128
FLOPS Not available 217 Gigaflops
Vulkan 1.1 1.1
OpenCL 2.0 2.0
DirectX 12 12
Neural processor / NPU Yes Hexagon 680

Display and media

SpecificationMediaTek Helio G99Qualcomm Snapdragon 660
Maximum display resolution 2520 x 1080 2560 x 1600
Maximum camera resolution 1x 108MP, 2x 16MP 1x 48MP, 2x 16MP
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, VP8, VP9
Audio codecs AAC, AIFF, CAF, MP3, MP4, WAV AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC

Connectivity

SpecificationMediaTek Helio G99Qualcomm Snapdragon 660
4G LTE Cat. 13 LTE Cat. 12
5G No No
Download speed Not available Up to 600 Mbps
Upload speed Not available Up to 150 Mbps
Wi-Fi 5 5
Bluetooth 5.2 5.0
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC

General

SpecificationMediaTek Helio G99Qualcomm Snapdragon 660
Release May 2022 May 2017
Class Mid range Mid range
Model number Not available SM6115
Storage support UFS 2.2 eMMC 5.1, UFS 2.1
Devices in database 10 56
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
View details
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
View details
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
View details
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
View details
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
View details
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
View details
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
View details

Qualcomm Snapdragon 660

4G
Samsung Galaxy A6s
Samsung

Samsung Galaxy A6s

2.9
Smartphone
Display
IPS TFT 16.7M colors 1080 × 2160 pixels (5.99…
RAM
6 GB
Storage
64 GB, 128 GB
Battery
Li-Ion 3300 mAh
View details
PDF manual 4G
Samsung Galaxy A9s
Samsung

Samsung Galaxy A9s

3.2
Smartphone
Display
Super AMOLED 16M colors 1080 × 2220 pixels (6…
RAM
6 GB, 8 GB
Storage
128 GB
Battery
Li-Ion 3800 mAh
View details PDF
PDF manual 4G
Samsung Galaxy A9
Samsung

Samsung Galaxy A9

3.4
Smartphone
Display
Super AMOLED 16M colors 1080 × 2220 pixels (6…
RAM
6 GB, 8 GB
Storage
128 GB
Battery
Li-Ion 3800 mAh
View details PDF
4G
Samsung Galaxy A9 Star
Samsung

Samsung Galaxy A9 Star

3.1
Smartphone
Display
Super AMOLED 16M colors 1080 × 2220 pixels (6…
RAM
4 GB
Storage
64 GB
Battery
Li-Ion 3700 mAh
View details
PDF manual 4G
Huawei Y Max
Huawei

Huawei Y Max

3.2
Display
IPS TFT 16M colors 1080 × 2244 pixels (7.12 i…
RAM
4 GB
Storage
64 GB, 128 GB
Battery
Li-Po 5000 mAh
View details PDF
4G
Huawei Enjoy Max
Huawei

Huawei Enjoy Max

2.9
Smartphone
Display
IPS TFT 16M colors 1080 × 2244 pixels (7.12 i…
RAM
4 GB
Storage
64 GB, 128 GB
Battery
Li-Po 5000 mAh
View details
PDF manual 4G
Nokia 7.2
Nokia

Nokia 7.2

3.5
Smartphone
Display
IPS TFT 16M colors 1080 × 2340 pixels (6.30 i…
RAM
4 GB, 6 GB
Storage
64 GB, 128 GB
Battery
Li-Ion 3500 mAh
View details PDF
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