Oppo A3 vs Oppo A1k

Oppo A3 vs Oppo A1k: Looking to compare Oppo A3 and Oppo A1k? Read on to find out the key differences between these two Oppo smartphones.

Feature	Oppo A3	Oppo A1k
Display Size	6.2 inches	6.1 inches
Display Type	IPS LCD	IPS LCD
Resolution	1080 x 2280 pixels	720 x 1560 pixels
Processor	Octa-core (4×2.0 GHz Cortex-A73 & 4×2.0 GHz Cortex-A53)	Octa-core (4×2.0 GHz Cortex-A53 & 4×1.5 GHz Cortex-A53)
RAM	4 GB	2 GB
Internal Storage	128 GB	32 GB
Expandable Storage	Yes, microSD up to 256 GB	Yes, microSD up to 256 GB
Main Camera	16 MP (f/1.8)	8 MP (f/2.2)
Front Camera	8 MP (f/2.2)	5 MP (f/2.0)
Battery Capacity	3400 mAh	4000 mAh
Operating System	Android 8.1 (Oreo), ColorOS 5	Android 9.0 (Pie), ColorOS 6
Fast Charging	Yes, VOOC Flash Charge 3.0	No
Fingerprint Sensor	Yes (rear-mounted)	Yes (rear-mounted)
Face Unlock	Yes	Yes
Dimensions	156 x 75.3 x 7.8 mm	154.5 x 73.8 x 8.4 mm
Weight	159 grams	170 grams
Colors	Black, Red, Silver, Rose Gold	Black, Red
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Headphone Jack	Yes	Yes
Bluetooth	Yes, 4.2	Yes, 4.2
USB	Micro USB 2.0	Micro USB 2.0