S1a
S1a · Bluboo
- SoC
- Helio P25 series
- RAM
- 4 GB LPDDR3_1866
- Resolution
- 1920x1080
- Android API
- 7.0 (24)
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 bluboo S1a reports its platform as Helio P25 series. The CPU configuration is 8-core, Cortex-A53, running up to 247 - 2392 MHz. The GPU is ARM Mali-T880 MP2. 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
4 GB LPDDR3_1866 of RAM is tight for 2026 standards — usable for the basics but limits modern app behavior. Display resolution is 1920x1080.
This record reflects Android API level 24 (7.0). Android 7 or older — effectively retired; very few modern apps will run, and Google Play Services support is limited.
Trust & buying notes
Because this entry runs Android 7.0, 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
- BLUBOO
- BRAND
- BLUBOO
- MODEL
- S1a
- PRODUCT
- S1a
Operating System
- API
- 7.0 (24)
- KERNEL
- 4.4.15+
- PLATFORM
- mt6757
SoC / CPU
- SOC
- Helio P25 series
- CPU
- MT6757CD
- CORES
- 8
- FAMILY
- Cortex-A53
- CLUSTERS
- 4 x 2.39 GHz 4 x 1.69 GHz
- CLOCK_SPEED
- 247 - 2392 MHz
GPU
- GPU_VENDOR
- ARM
- GPU_MODEL
- Mali-T880 MP2
- GPU_CLOCK
- 270 - 1000 MHz
Memory & Storage
- RAM
- 4 GB LPDDR3_1866
- FLASH
- Sandisk DF4064
Display
- RESOLUTION
- 1920x1080
- TOUCHSCREEN
- gt1x
Sensors
- ACCELEROMETER
- bmi160_acc
- GYROSCOPE
- bmi160_gyro
- MAGNETOMETER
- qmcX983
- ALSPS
- txc_alsprx
- FINGERPRINT_SENSOR
- cdfinger_inputdev
Connectivity
- WIFI
- CONSYS_MT6757
Audio & Power
- AUDIO
- rt5509
- CHARGER
- USE PMIC
Other
- LCM
- hct_nt35532_dsi_vdo_fhd_xm_55_wcl
- CAMERA
- imx135mipirawimx190mipiraw
- LENS
- MAIN2AF MAINAF SUBAF
- SOUND
- mtsndcard
- PMIC
- rt5081_pmu
- MODEM
- MOLY.LR11.W1630.MD.MP.V9.3.P44, 2017
- OTHER
- ccu_i2c_main_hwtrg ccu_i2c_sub_hwtrg kd_camera_hw kd_camera_hw_bus2 usb_type_c
- FLASH_SIZE
- 64 GB
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