specdeviceinfo

Redmi Note 9

Redmi Note 9 · Xiaomi

SoC
Helio G85
RAM
4 GB LPDDR4X
Resolution
2340x1080
Android API
13 (33)
specdeviceinfo analysis

What this hardware actually means

Editorial interpretation generated from the device's self-reported fields and our SoC tier database. Cross-reference with the raw fields below; if you spot a contradiction, please tell us.

Platform & performance positioning

The xiaomi Redmi Note 9 is built around the Helio G85, a mid-range SoC from MediaTek. It launched in 2020 on a TSMC 12nm process. Mid-range gaming SoC, widely deployed in Redmi 9 / Note 11.

Casual gaming acceptable; basic apps run smoothly.

Day-to-day workload

4 GB LPDDR4X of RAM is tight for 2026 standards — usable for the basics but limits modern app behavior. Display resolution is 2340x1080.

This record reflects Android API level 33 (13). Android 13 — still within current support windows; should run all modern apps.

Trust & buying notes

If you're cross-checking a phone advertised as a xiaomi Redmi Note 9, the fields most worth verifying are: Build.MANUFACTURER lowercase-equal to "xiaomi"; Build.SOC_MODEL set (Android 12+) and consistent with Helio G85. For an automated check, run our Hardware Trust Score from the DevCheck AI app and compare its output against this entry.

For a second-hand purchase, also verify the security patch date is no more than ~12 months old, the boot count is plausible for the claimed age, and battery health is above 85%.

Identity

MANUFACTURER
Xiaomi
BRAND
Redmi
MODEL
Redmi Note 9
PRODUCT
afterlife_merlinx

Operating System

API
13 (33)
KERNEL
4.14.357-ShockwaveKernel
PLATFORM
mt6768

SoC / CPU

SOC
Helio G85
CPU
MT6769Z
CORES
8
FAMILY
Cortex-A75 Cortex-A55
CLUSTERS
2 x 2.00 GHz 6 x 1.80 GHz
CLOCK_SPEED
500 - 2000 MHz
REVISION
r3p1 r1p0
TECHPROCESS
12 nm

GPU

GPU_VENDOR
ARM
GPU_MODEL
Mali-G52
GPU_CLOCK
299 - 1000 MHz
GPU_VERSION
3.2 v1.r26p0-01eac0.035aefc9426b37ec2259de8e3dc4e984

Memory & Storage

RAM
4 GB LPDDR4X
FLASH
Micron S0J9K8

Display

RESOLUTION
2340x1080
TOUCHSCREEN
nvtcapacitivetouchscreen

Sensors

ACCELEROMETER
bmi160_acc
GYROSCOPE
bmi160_gyro
MAGNETOMETER
akm09918
ALSPS
stk3x3x_l
FINGERPRINT_SENSOR
fpc

Connectivity

WIFI
CONSYS_MT6768
NFC
nq-nci

Audio & Power

CHARGER
smb1351-charger

Other

LCM
nt36672A_fhdp_dsi_vdo_tianma_lcm_drv
CAMERA
s5kgm1sp_sunny_mipirawov13b10_mipiraws5k4h7yx_mipirawov2180_sunny_mipirawov2680_sunny_mipiraw
LENS
MAIN3AF MAINAF
OTHER
CAM_CAL_DEV2 CAM_CAL_DEV3 CAM_CAL_DRV kd_camera_hw kd_camera_hw_bus2 kd_camera_hw_bus3 ktd,ktd3137 ocp2131_bias usb_type_c

Related devices

Other phones in our database with similar hardware — same brand or same SoC.

DevCheck AI · v1.1.2 · new: live spec cross-check

Spot a refurbished, cloned, or emulated phone in 3 seconds.

DevCheck AI cross-checks 8 hardware signals plus your public-IP reputation and gives a single Hardware Trust Score. New in v1.1.2: Spec cross-check reads your real hardware and diffs it against the canonical spec for your model, live from a community-verified database — "matches / N mismatches / no reference" right in Device Info. Plus a refreshed UI (ring gauges, chipset card, per-core frequency grid) and a big.LITTLE CPU core-count fix.

  • Live Spec cross-check (v1.1.2)
  • Shareable Device Certificate (v1.1.1)
  • Hardware Self-Test · 15 checks (v1.1.0)
  • Hardware Trust Score + IP reputation