Mobile processor comparison

Qualcomm Snapdragon 7 Gen 3 vs MediaTek Dimensity 8400

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

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CPU A

Qualcomm Snapdragon 7 Gen 3

8 cores 2630 MHz 4 nanometers Adreno 720

CPU B

MediaTek Dimensity 8400

8 cores 3250 MHz 4 nanometers Mali-G720 MP7

Compared fields 39

Different values 32

Quick factual highlights

Qualcomm Snapdragon 7 Gen 3 No safely comparable numerical advantage detected.

MediaTek Dimensity 8400

Higher maximum CPU clock
Higher listed GPU clock
Higher listed download speed

CPU

Specification	Qualcomm Snapdragon 7 Gen 3	MediaTek Dimensity 8400
Architecture	1x 2.63 GHz - Kryo Prime (Cortex-A715)3x 2.4 GHz - Kryo Gold (Cortex-A715)4x 1.8 GHz - Kryo Silver (Cortex-A510)	1x 3.25 GHz - Cortex-A7253x 3 GHz - Cortex-A7254x 2.1 GHz - Cortex-A725
CPU cores	8	8
Clock speed	2630 MHz	3250 MHz
Instruction set	ARMv8.6-A	ARMv9-A
Process technology	4 nanometers	4 nanometers

Cache and memory

Specification	Qualcomm Snapdragon 7 Gen 3	MediaTek Dimensity 8400
L2 cache	Not available	1 MB
L3 cache	4 MB	6 MB
Memory type	LPDDR5	LPDDR5X
Memory frequency	3200 MHz	4266 MHz
Memory bus	2x 16 Bit	4x 16 Bit
Maximum bandwidth	25.6 Gbit/s	68.2 Gbit/s
Maximum memory	16 GB	24 GB

Graphics and AI

Specification	Qualcomm Snapdragon 7 Gen 3	MediaTek Dimensity 8400
GPU	Adreno 720	Mali-G720 MP7
GPU architecture	Adreno 700	Valhall 5th gen
GPU clock	975 MHz	1300 MHz
Shaders	256	896
FLOPS	998.4 Gigaflops	2329.6 Gigaflops
Vulkan	1.3	1.3
OpenCL	2.0	3.2
DirectX	Not available	12
Neural processor / NPU	Yes	MediaTek NPU 880

Display and media

Specification	Qualcomm Snapdragon 7 Gen 3	MediaTek Dimensity 8400
Maximum display resolution	3360 x 1600	Not available
Maximum camera resolution	1x 200MP	1x 320MP, 3x 32MP
Video capture	4K at 60FPS, 1K at 120FPS	4K at 60FPS
Video playback	4K at 60FPS, 1080p at 120FPS	4K at 60FPS
Video codecs	- H.264 - H.265 - VP8 - VP9	- H.264 - H.265 - AV1 - VP9
Audio codecs	- AAC - AIFF - CAF - MP3 - MP4 - WAV	- AAC LC - FLAC - HE-AACv1 - HE-AACv2 - MP3

Connectivity

Specification	Qualcomm Snapdragon 7 Gen 3	MediaTek Dimensity 8400
4G	LTE Cat. 18	Not available
5G	Yes	Yes
Download speed	Up to 5000 Mbps	Up to 5170 Mbps
Upload speed	Up to 3500 Mbps	Not available
Wi-Fi	6	6
Bluetooth	5.4	6.0
Navigation	GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC	GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

General

Specification	Qualcomm Snapdragon 7 Gen 3	MediaTek Dimensity 8400
Release	November 2023	December 2024
Class	Mid range	Mid range
Model number	SM7550-AB	MT6899, MT6899Z
Storage support	UFS 2.2, UFS 3.1	UFS 4.0
Devices in database	3	Not available

Real devices

Phones using these processors

Examples found in the existing device catalogue.

Qualcomm Snapdragon 7 Gen 3

5G

Oppo K12 Plus

Oppo 2024

Oppo K12 Plus

3.0

Smartphone

Display: AMOLED 1.07G colors, 120 Hz, 1080 × 2412 pixe…
RAM: 8 GB, 12 GB
Storage: 256 GB, 512 GB
Battery: Li-Po 6400 mAh

View details

5G

Oppo K12

Oppo 2024

Oppo K12

3.0

Smartphone

Display: LTPS AMOLED 1.07G colors, 120 Hz, 1080 × 2412…
RAM: 8 GB, 12 GB
Storage: 256 GB, 512 GB
Battery: Li-Po 5500 mAh

View details

5G

Vivo S18

Vivo 2023

Vivo S18

2.9

Smartphone

Display: AMOLED 1.07G colors, 120 Hz, 1260 × 2800 pixe…
RAM: 12 GB, 16 GB, 8 GB
Storage: 256 GB, 512 GB
Battery: Li-Ion 5000 mAh

View details

Honor Pad 10

Honor 2025

Honor Pad 10

3.2

Tablet

Display: IPS TFT 1.07G colors, 120 Hz, 1600 × 2560 pix…
RAM: 8 GB
Storage: 256 GB
Battery: Li-Po 10100 mAh

View details

5G

Honor Power

Honor 2025

Honor Power

3.2

Smartphone

Display: AMOLED 1.07G colors, 120 Hz, 1224 × 2700 pixe…
RAM: 12 GB, 8 GB
Storage: 256 GB, 512 GB
Battery: Si-Car 8000 mAh

View details

5G

Honor 300

Honor 2024

Honor 300

3.8

Smartphone

Display: AMOLED 1.07G colors, 120 Hz, 1200 × 2664 pixe…
RAM: 12 GB, 16 GB, 8 GB
Storage: 256 GB, 512 GB
Battery: Li-Po 5300 mAh

View details

5G

Honor 100

Honor 2023

Honor 100

3.8

Smartphone

Display: OLED 1.07G colors, 120 Hz, 1200 × 2644 pixels…
RAM: 12 GB, 16 GB
Storage: 256 GB, 512 GB
Battery: Li-Po 5000 mAh

View details

5G

Motorola Edge 50s Pro

Motorola 2024

Motorola Edge 50s Pro

3.8

Smartphone

Display: P-OLED 1.07G colors, 144 Hz, 1220 × 2712 pixe…
RAM: 8 GB
Storage: 256 GB
Battery: Li-Po 4500 mAh

View details

MediaTek Dimensity 8400

5G

Realme GT 7T

Realme 2025

Realme GT 7T

3.6

Smartphone

Display: AMOLED, 120 Hz, 1280 × 2800 pixels (6.80 inch…
RAM: 12 GB, 8 GB
Storage: 256 GB, 512 GB
Battery: Si-Car 7000 mAh

View details

5G

Realme Neo7 SE

Realme 2025

Realme Neo7 SE

3.6

Smartphone

Display: LTPO AMOLED 1.07G colors, 120 Hz (6.78 inches)
RAM: 12 GB, 16 GB, 8 GB
Storage: 256 GB, 512 GB
Battery: Li-Po 7000 mAh

View details

5G

Redmi Turbo 4

Redmi 2025

Redmi Turbo 4

3.6

Smartphone

Display: OLED 68.7G colors, 120 Hz, 1220 × 2712 pixels…
RAM: 12 GB, 16 GB
Storage: 256 GB, 512 GB
Battery: Li-Po 6550 mAh

View details

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