specdeviceinfo

OPPO A9 2020

CPH1937 · Oppo

SoC
Snapdragon 665
RAM
8 GB LPDDR4X
Resolution
1600x720
Android API
9 (28)
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 oppo CPH1937 is built around the Snapdragon 665, a mid-range SoC from Qualcomm. It launched in 2019 on a TSMC 11nm process. Late-2019 budget-mid SoC; common in entry-level Xiaomi and Realme.

Showing its age in 2026 — usable for messaging and 720p video, marginal for modern apps.

Day-to-day workload

8 GB LPDDR4X of RAM is comfortable for modern apps and moderate multitasking. Display resolution is 1600x720.

This record reflects Android API level 28 (9). Android 8–9 — legacy; many banking and DRM apps drop support at this level.

Trust & buying notes

If you're cross-checking a phone advertised as a oppo CPH1937, the fields most worth verifying are: Build.MANUFACTURER lowercase-equal to "oppo"; Build.SOC_MODEL set (Android 12+) and consistent with Snapdragon 665. For an automated check, run our Hardware Trust Score from the DevCheck AI app and compare its output against this entry.

Because this entry runs Android 9, treat it as a reference for older inventory: refurb shops sometimes flash old firmware to make a device look "stock," so a modern build date with this API level is a red flag.

Identity

MANUFACTURER
OPPO
BRAND
OPPO
MODEL
CPH1937
MODEL_NAME
OPPO A9 2020
PRODUCT
CPH1937

Operating System

API
9 (28)
KERNEL
4.14.98-perf+
PLATFORM
qcom

SoC / CPU

SOC
Snapdragon 665
CPU
sdm665
CORES
8
FAMILY
Kryo-2xx-a73 Kryo-2xx-a53
CLUSTERS
4 x 2.02 GHz 4 x 1.80 GHz
CLOCK_SPEED
300 - 2016 MHz

GPU

GPU_VENDOR
Qualcomm
GPU_MODEL
Adreno (TM) 610

Memory & Storage

RAM
8 GB LPDDR4X
FLASH
UFS

Display

RESOLUTION
1600x720

Sensors

ACCELEROMETER
lsm6ds3c
GYROSCOPE
lsm6ds3c
MAGNETOMETER
mmc5603x
ALSPS
tsl2540 stk_stk3x3x
FINGERPRINT_SENSOR
goodix_fp

Connectivity

WIFI
wcn3990
NFC
nq-nci

Audio & Power

AUDIO
aw87339_pa_spk
CHARGER
USE PMIC

Other

SOUND
trinketidpsndca
PMIC
i2c_pmic i2c_pmic
MODEM
Q_V1_P14,Q_V1_P14
OTHER
unk58
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