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Samsung Galaxy SM R170NZKAINU True Wireless Stereo (TWS) Earphones vs Oppo Enco Air Smart Edition True Wireless Stereo (TWS) Headphones

Samsung Galaxy SM-R170NZKAINU True Wireless Stereo (TWS) Earphones vs Oppo Enco Air Smart Edition True Wireless Stereo (TWS) Headphone comparison

Show Only Differences Highlight Differences	Samsung Galaxy SM-R170NZKAINU True Wireless Stereo (TWS) Earphones	Oppo Enco Air Smart Edition True Wireless Stereo (TWS) Headphones
key specs
Colour	Black	-
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	True Wireless Stereo (TWS)	True Wireless Stereo (TWS)
Type	Earphones	Headphones
general
Brand	Samsung	Oppo
Model	Galaxy SM-R170NZKAINU True Wireless Stereo (TWS) Earphones	Enco Air Smart Edition True Wireless Stereo (TWS) Headphones
Release date	March 18, 2019	July 27, 2021
Colour	Black	-
Type	Earphones	Headphones
Headphone Type	In-Ear	In-Ear
Connectivity	True Wireless Stereo (TWS)	True Wireless Stereo (TWS)
Model Number	Galaxy SM-R170NZKAINU	ETI81
product details
Microphone	Yes	Yes
Weight (g)	6.00	4.00
Driver Type	-	Dynamic
Driver Size (mm)	-	8
Water Resistant	-	IP54
Weight With Case (g)	-	45
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5	5.2
battery features
Battery Capacity (mAh) Earpieces	58	40
Battery Capacity (mAh) Case	252	400
Charging Port	-	USB Type-C
Charging Time (Hrs) Earpieces Only	-	2
Charging Time (Hrs) Case Only	-	2.5
Battery Life (Hrs)	-	24
Battery Life (Hrs) Earpieces Only	-	6
Battery Life (Hrs) With Case Total	-	24
sound features
Frequency Response Range	-	20Hz-20,000Hz