Oppo A1s vs Oppo A55s 5G comparison

Show Only Differences Highlight Differences	Oppo A1s	Oppo A55s 5G
key specs
Display	6.72-inch	6.50-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-Ultrapixel + 2-megapixel
RAM	12GB	6GB, 8GB
Storage	256GB	128GB
Battery Capacity	5000mAh	4000mAh
Resolution	2400x1080 pixels	1080x2400 pixels
Processor	-	Qualcomm Snapdragon 480
OS	-	Android 11
general
Brand	Oppo	Oppo
Model	A1s	A55s 5G
Release date	April 16, 2024	November 19, 2021
Launched in India	No	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.60 x 76.00 x 7.99	162.10 x 74.70 x 8.20
Weight (g)	193.00	178.00
Battery capacity (mAh)	5000	4000
Fast charging	33W Fast Charging	-
Colours	Dusk Mountain Purple, Night Sea Black, Tianshuibi (green)	Black, Green
display
Refresh Rate	90 Hz	90 Hz
Resolution Standard	FHD+	-
Screen size (inches)	6.72	6.50
Touchscreen	Yes	Yes
Resolution	2400x1080 pixels	1080x2400 pixels
Pixels per inch (PPI)	391	405
hardware
Processor make	MediaTek Dimensity 6020	Qualcomm Snapdragon 480
RAM	12GB	6GB, 8GB
Internal storage	256GB	128GB
Processor	-	1.8GHz octa-core (2x2.04GHz + 6x1.8GHz)
Expandable storage	-	Yes
Expandable storage type	-	microSD
camera
Rear camera	50-megapixel + 2-megapixel	13-Ultrapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	2
Front camera	8-megapixel	8-megapixel (f/2.0)
No. of Front Cameras	1	1
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	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	Yes
Headphones	3.5mm	3.5mm
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	-
Face unlock	-	Yes
software
Operating system	-	Android 11
Skin	-	ColorOS 11
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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