F-42A
F-42A · Docomo
- SoC
- Snapdragon 450
- RAM
- 3 GB LPDDR3
- Resolution
- 1280x720
- Android API
- 10 (29)
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 docomo F-42A is built around the Snapdragon 450, an entry-level SoC from Qualcomm. It launched in 2017 on a Samsung 14nm LPP process. Budget SoC of the late-2010s Redmi 6 Pro / Galaxy A6+ era.
Legacy. Usable for the simplest tasks only.
Day-to-day workload
3 GB LPDDR3 of RAM is below the realistic minimum for current Android — expect Android to aggressively kill background apps. Display resolution is 1280x720.
This record reflects Android API level 29 (10). 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 docomo F-42A, the fields most worth verifying are: Build.MANUFACTURER lowercase-equal to "fujitsu"; Build.SOC_MODEL set (Android 12+) and consistent with Snapdragon 450. 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
- FUJITSU
- BRAND
- DOCOMO
- MODEL
- F-42A
- PRODUCT
- F42A
Operating System
- API
- 10 (29)
- KERNEL
- 4.9.205+
- PLATFORM
- qcom
SoC / CPU
- SOC
- Snapdragon 450
- CPU
- sdm450
- CORES
- 8
- FAMILY
- Cortex-A53
- CLOCK_SPEED
- 652 - 1804 MHz
- REVISION
- r0p4
- TECHPROCESS
- 14 nm
GPU
- GPU_VENDOR
- Qualcomm
- GPU_MODEL
- Adreno (TM) 506
- GPU_VERSION
- 3.2 V@415.0 (GIT@6efc0d4, Ia11ce2d146, 1609842332) (Date:01/05/21)
Memory & Storage
- RAM
- 3 GB LPDDR3
- FLASH
- EMMC
Display
- RESOLUTION
- 1280x720
- TOUCHSCREEN
- cyttsp5_i2c_adapter
Sensors
- ACCELEROMETER
- LSM6DSL
- GYROSCOPE
- LSM6DSL
- MAGNETOMETER
- HSCDTD008A
- ALSPS
- TMD27723
Connectivity
- NFC
- cxd224x-i2c
Audio & Power
- CHARGER
- USE PMIC
Other
- OTHER
- unk57
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