Redmi 15 5G vs ZTE Blade A31 comparison

Show Only Differences Highlight Differences	Redmi 15 5G	ZTE Blade A31
key specs
Display	6.90-inch	5.45-inch
Front Camera	8-megapixel	5-megapixel
Rear Camera	50-megapixel	8-megapixel
RAM	6GB, 8GB	2GB
Storage	128GB, 256GB	32GB
Battery Capacity	7000mAh	3000mAh
OS	Android 15	Android 11 (Go Edition)
Resolution	1080x2340 pixels	720x1440 pixels
Processor	-	Unisoc SC9863A
general
Brand	Redmi	ZTE
Model	15 5G	Blade A31
Release date	August 19, 2025	July 13, 2021
AI Enabled	Yes	-
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	168.48 x 80.45 x 8.40	140.00 x 71.00 x 8.90
Weight (g)	217.00	166.00
IP rating	IP64	-
Battery capacity (mAh)	7000	3000
Fast charging	33W Fast Charging	-
Colours	Frosted White, Midnight Black, Sandy Purple	Blue, Grey
display
Refresh Rate	144 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.90	5.45
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	720x1440 pixels
Pixels per inch (PPI)	374	-
Aspect ratio	-	18:9
hardware
Processor make	Qualcomm Snapdragon 6s Gen 3	Unisoc SC9863A
RAM	6GB, 8GB	2GB
Internal storage	128GB, 256GB	32GB
Processor	-	octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel (f/1.75)	8-megapixel
No. of Rear Cameras	2	1
Rear flash	Yes	-
Front camera	8-megapixel (f/2.2)	5-megapixel
No. of Front Cameras	1	1
software
Operating system	Android 15	Android 11 (Go Edition)
Skin	HyperOS 2.0	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.20
Infrared	Yes	-
USB Type-C	Yes	-
Number of SIMs	2	2
NFC	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
sim 1
SIM Type	-	Nano-SIM
sim 2
SIM Type	-	Nano-SIM

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