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redmi-15a
pad-4
Display
Type
IPS_LCD
IPS_LCD
Size
6.9"
13.2"
Resolution
HD+
QHD+
Refresh Rate
120Hz
144Hz
Brightness
800 nits
1000 nits
Protection
—
—
Platform
OS
ANDROID Android 16, HyperOS 3, up to 4 major Android upgrades
ANDROID Android 16, OxygenOS 16
Chipset
Unisoc T8300
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5
CPU
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU
Mali-G57 MC2
Adreno 840
AnTuTu Score
—
—
Memory
RAM
4GB / 6GB
8GB / 12GB
Storage
64GB / 128GB
256GB / 512GB
Storage Type
UFS 2.2
UFS 4.1
Card Slot
Yes
No
Camera
Main Camera
32MP f/2.0
13MP
Selfie Camera
8MP f/2.0
8MP
Video (Max)
1080p@30fps
4K@30fps, 1080p@30ps, gyro-EIS
OIS
No
No
Battery
Capacity
6,300 mAh
13,380 mAh
Wired Charging
15W
80W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.4
6.0
NFC
No
No
5G
Yes
No
USB
USB Type-C 2.0
USB Type-C 3.2
GPS
GPS, GLONASS, BeiDou, Galileo
—
Body
Dimensions
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
289.7 x 209.8 x 5.9 mm (11.41 x 8.26 x 0.23 in)
Weight
210g
672g
Build
—
Glass / aluminum back / aluminum frame
Water Resist
—
—
Colors
Black, Blue, Purple
Dune Glow, Sage Mist