OPPO A91
CPH2021 · Oppo
- SoC
- Helio P70
- RAM
- 8 GB LPDDR4X
- Resolution
- 2400x1080
- Android API
- 11 (30)
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 CPH2021 reports its platform as Helio P70. The CPU configuration is 8-core, Cortex-A73 Cortex-A53, running up to 793 - 2106 MHz. The GPU is ARM Mali-G72 MP3. Without a confirmed SoC tier mapping for this platform string, we treat the device as unverified. If you're using this entry to compare against a phone you're inspecting, focus on the raw fields below rather than tier-level conclusions.
Day-to-day workload
8 GB LPDDR4X of RAM is comfortable for modern apps and moderate multitasking. 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
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
- OPPO
- BRAND
- OPPO
- MODEL
- CPH2021
- MODEL_NAME
- OPPO A91
- PRODUCT
- CPH2021EEA
Operating System
- API
- 11 (30)
- KERNEL
- 4.14.186+
- PLATFORM
- mt6771
SoC / CPU
- SOC
- Helio P70
- CPU
- MT6771V/CT
- CORES
- 8
- FAMILY
- Cortex-A73 Cortex-A53
- CLUSTERS
- 4 x 2.11 GHz 4 x 1.99 GHz
- CLOCK_SPEED
- 793 - 2106 MHz
GPU
- GPU_VENDOR
- ARM
- GPU_MODEL
- Mali-G72 MP3
Memory & Storage
- RAM
- 8 GB LPDDR4X
- FLASH
- UFS
Display
- RESOLUTION
- 2400x1080
- TOUCHSCREEN
- Goodix-gt9886
Sensors
- ACCELEROMETER
- bmi160
- GYROSCOPE
- bmi160
- MAGNETOMETER
- akm09915
- ALSPS
- OPLUS tcs3701
- FINGERPRINT_SENSOR
- goodix_fp
Connectivity
- WIFI
- CONSYS_MT6771
- NFC
- st21nfc
Audio & Power
- AUDIO
- aw87339_pa_spk
- CHARGER
- stm8s-fastcg bq27541-battery
Other
- LENS
- MAIN2AF MAINAF
- PMIC
- mt6370_pmu
- MODEM
- M_V3_P10,M_V3_P10
- OTHER
- unk10 unk1a speaker_amp unk35 unk36 unk50 unk51 unk58 usb_type_c
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