Phone specs
Redmi A5/ A7
Recognized by Device Info
serenity
25028RN03A
T7250Chipset
3 GBRAM
64 GBStorage
Android 15MIUI 140
Variants seenFrom owners who shared this model
RAM
3 GBSeen
Storage
64 GBSeen
Android
15Seen
Chipset
Unisoc T7250
Spreadtrum UMS9230E · 12 nm
Performance
1.82GHz
Cortex-A75
2 cores
Efficiency
1.61GHz
Cortex-A55
6 cores
- CPU cores
- 8
- GPU
- Mali-G57
- Memory
- LPDDR4X 1866 MHz
- Vulkan / OpenGL ES
- 1.3 / 3.2
- ABIs
- arm64-v8a, armeabi, armeabi-v7a
Device
- Brand
- Redmi
- Manufacturer
- Xiaomi
- Model numbers
- 25028RN03A
- Codename
- serenity
- Board
- serenity
- Hardware
- serenity
- Released with
- Android 15
System
- Android
- 15 (API 35)
- UI
- MIUI 140
- Security patch
- February 2026
- Kernel
- 5.15.178
- Project Treble
- Supported
- Seamless updates
- A/B
- Dynamic partitions
- Supported
- Widevine DRM
- L3
Display
- Size
- 6.9 in
- Resolution
- 720 × 1640
- Pixel density
- 260 ppi
- Aspect ratio
- 20.5:9
- Screen density
- 272 dpi
- Refresh rate
- 60–120 Hz
- Wide color gamut
- Not supported
Battery
- Capacity
- 5,200 mAh
- Technology
- Li-poly
Cameras
Back8 MP
3264 × 2448 · 3.09 mm
f/1.8
Front8 MP
3264 × 2448 · 2.79 mm
f/1.8
Megapixels are what Android reports to apps. Many phones combine pixels by default, so the camera's advertised megapixels can be higher.
Connectivity
–6 GHz Wi-Fi
✓5 GHz Wi-Fi
✓Wi-Fi Direct
✓Bluetooth
✓Bluetooth LE
–LE Audio
–NFC
–UWB
✓USB host
Sensors34 sensors
- Com.spreadtrum.context awareness Context awareness (WAKE_UP) · Sprd Group Ltd.
- Com.spreadtrum.context awareness Context awareness · Sprd Group Ltd.
- Device orientation Device Orientation (WAKE_UP) · Sprd Group Ltd.
- Device orientation Device Orientation · Sprd Group Ltd.
- Dynamic sensor meta Dynamic Sensor Manager · Google
- Com.spreadtrum.elevator Elevator · Sprd Group Ltd.
Show all sensors ▾
- Com.spreadtrum.flip Filp (WAKE_UP) · Sprd Group Ltd.
- Com.spreadtrum.flip Flip · Sprd Group Ltd.
- Geomagnetic rotation vector Geomagnetic Rotation Vector · Sprd Group Ltd.
- Glance gesture Glance Gesture · Sprd Group Ltd.
- Gravity Gravity · Sprd Group Ltd.
- Linear acceleration Linear Acceleration · Sprd Group Ltd.
- Motion detect Motion Detect (WAKE UP) · Sprd Group Ltd.
- Motion detect Motion Detect · Sprd Group Ltd.
- Orientation Orientation Sensor · Sprd Group Ltd.
- Pick up gesture Pick Gesture · Sprd Group Ltd.
- Rotation vector Rotation Vector · Sprd Group Ltd.
- Significant motion Significant Motion · Sprd Group Ltd.
- Stationary detect Stationary Detect (WAKE UP) · Sprd Group Ltd.
- Stationary detect Stationary Detect · Sprd Group Ltd.
- Step counter Step Counter (WAKE_UP) · Sprd Group Ltd.
- Step counter Step Counter · Sprd Group Ltd.
- Step detector Step Detector (WAKE_UP) · Sprd Group Ltd.
- Step detector Step Detector · Sprd Group Ltd.
- Com.spreadtrum.tap Tap (WAKE_UP) · Sprd Group Ltd.
- Com.spreadtrum.tap Tap · Sprd Group Ltd.
- Tilt detector Tilt detector · Sprd Group Ltd.
- Proximity Virtual_Prox · xiaomi
- Wake gesture Wake Gesture · Sprd Group Ltd.
- Accelerometer uncalibrated acc_bma510 Uncalibrated · bosch
- Accelerometer acc_bma510 · bosch
- Light camera_light_Sensor · Xiaomi
- Magnetic field uncalibrated mag_af6133e Uncalibrated · VTC
- Magnetic field mag_af6133e · VTC
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