Redmi A4 5G vs Umidigi Bison 2 comparison

Show Only Differences Highlight Differences	Redmi A4 5G	Umidigi Bison 2
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.88-inch	6.50-inch
Processor	Qualcomm Snapdragon 4s Gen 2	MediaTek Helio P90
Front Camera	5-megapixel	24-megapixel
Rear Camera	50-megapixel + Unspecified	48-megapixel + 16-megapixel + 5-megapixel
RAM	4GB, 6GB	6GB
Storage	64GB, 128GB	128GB
Battery Capacity	5160mAh	6,150mAh
OS	Android 14	Android 12
Resolution	720x1640 pixels	1080x2400 pixels
general
Brand	Redmi	Umidigi
Model	A4 5G	Bison 2
Release date	November 20, 2024	June 17, 2022
Launched in India	Yes	-
Dimensions (mm)	171.88 x 77.80 x 8.22	172.07 x 83.82 x 12.90
Weight (g)	212.35	280.00
IP rating	IP52	IP68
Battery capacity (mAh)	5160	6,150
Removable battery	No	-
Wireless charging	No	-
Colours	Sparkling Purple, Starry Bllack	-
Form factor	-	Touchscreen
Fast charging	-	Proprietary
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	FHD+
Screen size (inches)	6.88	6.50
Touchscreen	Yes	Yes
Resolution	720x1640 pixels	1080x2400 pixels
Aspect ratio	-	20:9
hardware
Processor	octa-core	octa-core
Processor make	Qualcomm Snapdragon 4s Gen 2	MediaTek Helio P90 (MT6779)
RAM	4GB, 6GB	6GB
Internal storage	64GB, 128GB	128GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1-24	512
Dedicated microSD slot	Yes	Yes
camera
Rear camera	50-megapixel (f/1.8) + Unspecified	48-megapixel (f/f/2.2) + 16-megapixel (f/f/2.2) + 5-megapixel (f/f/2.4)
No. of Rear Cameras	2	3
Front camera	5-megapixel (f/2.2)	24-megapixel (f/f/2.0)
No. of Front Cameras	1	1
Rear flash	-	Yes
Pop-Up Camera	-	No
software
Operating system	Android 14	Android 12
Skin	HyperOS	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	-
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Headphones	-	3.5mm
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM + CDMA
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM + CDMA
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sensors
Face unlock	-	No
3D face recognition	-	No
Fingerprint sensor	-	Yes
In-Display Fingerprint Sensor	-	No
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
Barometer	-	Yes

Related Comparisons

Popular Mobile Brands