ManualUser Guide
Mobile processor comparison

Qualcomm Snapdragon 665 vs MediaTek Helio G99

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

Swap sides New comparison
Compared fields 41
Different values 30
Quick factual highlights
Qualcomm Snapdragon 665 No safely comparable numerical advantage detected.
MediaTek Helio G99
  • Higher maximum CPU clock
  • Smaller manufacturing process
  • Higher listed GPU clock
Side-by-side specifications

Detailed comparison

CPU

SpecificationQualcomm Snapdragon 665MediaTek Helio G99
Architecture 4x 2 GHz - Kryo 260 Gold (Cortex-A73)4x 1.8 GHz - Kryo 260 Silver (Cortex-A53) 2x 2.2 GHz - Cortex-A766x 2 GHz - Cortex-A55
CPU cores 8 8
Clock speed 2000 MHz 2200 MHz
Instruction set ARMv8-A ARMv8.2-A
Process technology 11 nanometers 6 nanometers
Transistors 1.75 billion Not available
TDP 5 W Not available

Cache and memory

SpecificationQualcomm Snapdragon 665MediaTek Helio G99
L2 cache 1 MB Not available
Memory type LPDDR4X LPDDR4X
Memory frequency 1866 MHz 4266 MHz
Memory bus 2x 16 Bit 2x 16 Bit
Maximum bandwidth 14.9 Gbit/s 17.1 Gbit/s
Maximum memory 8 GB 10 GB

Graphics and AI

SpecificationQualcomm Snapdragon 665MediaTek Helio G99
GPU Adreno 610 Mali-G57 MC2
GPU architecture Adreno 600 Valhall
GPU clock 950 MHz 1000 MHz
Execution units 2 2
Shaders 96 32
FLOPS 273 Gigaflops Not available
Vulkan 1.1 1.1
OpenCL 2.0 2.0
DirectX 12 12
Neural processor / NPU Hexagon 686 Yes

Display and media

SpecificationQualcomm Snapdragon 665MediaTek Helio G99
Maximum display resolution 2520 x 1080 2520 x 1080
Maximum camera resolution 1x 48MP, 2x 16MP 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, VP8, VP9 H.264, H.265, VP9
Audio codecs AIFF, CAF, MP3, MP4, WAV AAC, AIFF, CAF, MP3, MP4, WAV

Connectivity

SpecificationQualcomm Snapdragon 665MediaTek Helio G99
4G LTE Cat. 12 LTE Cat. 13
5G No No
Download speed Up to 600 Mbps Not available
Upload speed Up to 150 Mbps Not available
Wi-Fi 5 5
Bluetooth 5.0 5.2
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, SBAS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

General

SpecificationQualcomm Snapdragon 665MediaTek Helio G99
Release April 2019 May 2022
Class Mid range Mid range
Model number SM6125 Not available
Storage support eMMC 5.1, UFS 2.1 UFS 2.2
Devices in database 41 10
Real devices

Phones using these processors

Examples found in the existing device catalogue.

Qualcomm Snapdragon 665

PDF manual 4G
Nokia 5.3 Dual SIM
Nokia

Nokia 5.3 Dual SIM

3.4
Smartphone
Display
IPS TFT 16M colors 720 × 1600 pixels (6.55 in…
RAM
3 GB, 4 GB, 6 GB
Storage
64 GB
Battery
Li-Ion 4000 mAh
View details PDF
PDF manual 4G
Nokia 5.3
Nokia

Nokia 5.3

3.4
Smartphone
Display
IPS TFT 16M colors, 60 Hz, 720 × 1600 pixels…
RAM
3 GB, 4 GB, 6 GB
Storage
64 GB
Battery
Li-Ion 4000 mAh
View details PDF
PDF manual 4G
Oppo Reno 3 A
Oppo

Oppo Reno 3 A

3.0
Smartphone
Display
OLED 16M colors 1080 × 2400 pixels (6.44 inch…
RAM
6 GB
Storage
128 GB
Battery
Li-Ion 4025 mAh
View details PDF
PDF manual 4G
Oppo A92
Oppo

Oppo A92

3.0
Smartphone
Display
IPS TFT 16M colors, 60 Hz, 1080 × 2400 pixels…
RAM
8 GB
Storage
128 GB
Battery
Li-Ion 5000 mAh
View details PDF
PDF manual 4G
Oppo A72
Oppo

Oppo A72

3.0
Smartphone
Display
IPS TFT 16M colors, 60 Hz, 1080 × 2400 pixels…
RAM
4 GB
Storage
128 GB
Battery
Li-Ion 5000 mAh
View details PDF
PDF manual 4G
Oppo A52
Oppo

Oppo A52

3.0
Smartphone
Display
IPS TFT 16M colors 1080 × 2400 pixels (6.50 i…
RAM
4 GB, 8 GB
Storage
64 GB, 128 GB
Battery
Li-Ion 5000 mAh
View details PDF
PDF manual 4G
Oppo A11
Oppo

Oppo A11

3.0
Smartphone
Display
IPS TFT 16M colors 720 × 1600 pixels (6.50 in…
RAM
4 GB
Storage
128 GB
Battery
Li-Ion 5000 mAh
View details PDF
PDF manual 4G
Oppo A11x
Oppo

Oppo A11x

3.0
Smartphone
Display
IPS TFT 16.7M colors 720 × 1600 pixels (6.50…
RAM
4 GB, 8 GB
Storage
128 GB
Battery
Li-Ion 5000 mAh
View details PDF

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
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