vivo X21A
vivo X21A · Vivo
- SoC
- Snapdragon 630
- RAM
- 4 GB LPDDR4
- Resolution
- 2160x1080
- Android API
- 7.1 (25)
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 vivo vivo X21A reports its platform as Snapdragon 630. The CPU configuration is 8-core, Kryo-2xx-a53, running up to 614 - 2208 MHz. The GPU is Qualcomm Adreno (TM) 508. 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 LPDDR4 of RAM is tight for 2026 standards — usable for the basics but limits modern app behavior. Display resolution is 2160x1080.
This record reflects Android API level 25 (7.1). 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 7.1, 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
- vivo
- BRAND
- vivo
- MODEL
- vivo X21A
Operating System
- API
- 7.1 (25)
- PLATFORM
- qcom
SoC / CPU
- SOC
- Snapdragon 630
- CPU
- sdm630
- CORES
- 8
- FAMILY
- Kryo-2xx-a53
- CLUSTERS
- 4 x 2.21 GHz 4 x 1.84 GHz
- CLOCK_SPEED
- 614 - 2208 MHz
GPU
- GPU_VENDOR
- Qualcomm
- GPU_MODEL
- Adreno (TM) 508
- GPU_CLOCK
- 160 - 700 MHz
Memory & Storage
- RAM
- 4 GB LPDDR4
- FLASH
- DH6DMB
Display
- RESOLUTION
- 2160x1080
- TOUCHSCREEN
- Goodix-TS
Sensors
- ACCELEROMETER
- ICM20608
- GYROSCOPE
- ICM20608
- MAGNETOMETER
- AK09918
- ALSPS
- LTR578
- FINGERPRINT_SENSOR
- goodix
Connectivity
- WIFI
- wcn3990
Audio & Power
- CHARGER
- smb1351-charger
Other
- LCM
- tm_2160x1080_video_mode_dsi_panel
- CAMERA
- s5k3l8_seasonsov8856
- SOUND
- sdm660sndcardmt
- MODEM
- 660_GEN_PACK-1.122430.2.123434.1
- OTHER
- i2c_camera
- FLASH_SIZE
- 64 GB
- BATTERY
- qk403-5030mah-10k-sa
Related devices
Other phones in our database with similar hardware — same brand or same SoC.
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