specdeviceinfo

Red Magic 5G

NX669J · Nubia

SoC
Snapdragon 888
RAM
16 GB LPDDR5
Resolution
2400x1080
Android API
11 (30)
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 nubia NX669J is built around the Snapdragon 888, a current or recent flagship-tier SoC from Qualcomm. It launched in 2020 on a Samsung 5nm 5LPE process. The 2021 flagship cycle SoC, ubiquitous in that year's Android flagships.

Still strong in 2026 for daily tasks and most gaming. Known for warm operation, but well-cooled phones remain usable as daily drivers.

Day-to-day workload

16 GB LPDDR5 of RAM is ample for any current workload, including multitasking-heavy use and on-device AI. Display resolution is 2400x1080.

This record reflects Android API level 30 (11). Android 10–11 — increasingly limited; expect some modern apps to refuse to install or downgrade features.

Trust & buying notes

If you're cross-checking a phone advertised as a nubia NX669J, the fields most worth verifying are: Build.MANUFACTURER lowercase-equal to "nubia"; Build.SOC_MODEL set (Android 12+) and consistent with Snapdragon 888. 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
nubia
BRAND
nubia
MODEL
NX669J
MODEL_NAME
Red Magic 5G
PRODUCT
NX669J-EEA

Operating System

API
11 (30)
KERNEL
5.4.61-qgki-gce76d18
PLATFORM
qcom

SoC / CPU

SOC
Snapdragon 888
CPU
sm8350
CORES
8
FAMILY
Cortex-X1 Cortex-A78 Cortex-A55
CLUSTERS
1 x 2.84 GHz 3 x 2.42 GHz 4 x 1.80 GHz
CLOCK_SPEED
300 - 2841 MHz

GPU

GPU_VENDOR
Qualcomm
GPU_MODEL
Adreno (TM) 660
GPU_CLOCK
840 MHz

Memory & Storage

RAM
16 GB LPDDR5
FLASH
UFS

Display

RESOLUTION
2400x1080

Sensors

ACCELEROMETER
icm4x6xx
GYROSCOPE
icm4x6xx
MAGNETOMETER
ak0991x
ALSPS
Light
FINGERPRINT_SENSOR
goodix_fp

Connectivity

NFC
sec-nfc

Audio & Power

AUDIO
max98927 max98927
CHARGER
USE PMIC

Other

SOUND
lahainamtpsndca
PMIC
i2c_pmic i2c_pmic i2c_pmic
MODEM
NX669J_Z69_EN_ZML1R_V315,NX669J_Z69_EN_ZML1R_V315
OTHER
unk47 unk10 unk10 unk0d unk5d unk6a unk2a fsa4480-driver

Related devices

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

DevCheck AI · v1.0.4

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

DevCheck AI cross-checks 8 hardware signals on your Android device — CPU cores, ABI, SoC↔GPU vendor pairing, sensor presence, build fingerprint structure and more — and gives a single Hardware Trust Score.

  • Hardware Trust Score
  • Real Battery State-of-Health
  • SoC variant + big.LITTLE breakdown
  • Multi-source thermal monitoring