Compare OnePlus 3T 128GB with Samsung Galaxy J9 with Samsung Galaxy M51 8 GB

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Compare OnePlus 3T 128GB vs Samsung Galaxy J9 vs Samsung Galaxy M51 8 GB

Summary	77 Score	78 Score	82 Score
Performance	Qualcomm MSM8996 Snapdragon 821 6 GB RAM Android 7.0 Nougat-based OxygenOS 3.5	6 GB RAM Android 8.1 Oreo	Qualcomm Snapdragon 730G 6 GB RAM Android v10 (Q)
Display	5.5 inch 1080 x 1920 pixels 401 PPI Density	5.7 inch 1080 x 1920 pixels 401 PPI Density	6.7 inch 1080 x 2400 pixels 393 PPI Density
Camera	16 MP (Main) 16 MP (Front) 4K Video Recording	16 + 5 MP (Main) 16 MP (Front) 4K Video Recording Dual Camera	64 MP (Main) 32 MP (Front)
Battery	3400 mAh Li-ion	3500 mAh Li-ion	7000 mAh
Display
Screen Size	5.5 inch	5.7 inch	6.7 inch
Screen Resolution	Full HD (1080 x 1920 pixels)	1080 x 1920 pixels	1080 x 2400 pixels
Pixel Density	401 PPI	401 PPI	393 PPI
Display Type	Optic AMOLED capacitive touchscreen, 16M colors	Super AMOLED 2.5D curved display	Super AMOLED Plus Capacitive Touchscreen, Multi-touch
Gorilla Glass	Yes	Yes	-
Screen Protection	Corning Gorilla Glass 4	Corning Gorilla Glass 5	-
Chipset
Brand	Oneplus Mobiles	Samsung Mobiles	Samsung Mobiles
Chipset	Qualcomm MSM8996 Snapdragon 821		Qualcomm Snapdragon 730G
Processor	Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)	Octa-core processor	Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
RAM	6 GB RAM	6 GB RAM	6 GB RAM
GPU	Adreno 530		Adreno 618
Camera
Rear Camera Resolution	16 MP	16 + 5 MP	64 MP
Front Camera Resolution	16 MP	16 MP	32 MP
Video	4K Video Recording	4K Video Recording
Camera Features	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash
General
Operating System	Android	Android	Android
OS Version	Android 7.0 Nougat-based OxygenOS 3.5	Android 8.1 Oreo	Android v10 (Q)
Weight	158 g		213 g
Dimensions	152.7 x 74.7 x 7.35 mm
Thickness	7.35mm
Storage
Internal Storage	128 GB	64 GB	128 GB
Card Slot	No MicroSD Slot	microSD, Up to 256 GB	microSD, Up to 512 GB
Other	128GB InBuilt strorage	64 GB, Expandable upto 256GB	128GB storage, microSD card slot
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Nano-SIM	Nano-SIM
Bluetooth	v4.2, A2DP, LE	v4.1, A2DP, LE	v5.0
3.5 mm Jack	Yes	Yes	Yes
NFC		No
Connectivity
VoLTE
4G	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)	LTE 2100, LTE 800, LTE 1800, LTE 2600
3G	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 1900 / 2100 / 850 / 900 MHz
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
GPS	A-GPS, GLONASS, BDS	A-GPS, GLONASS/ BDS	with A-GPS, Glonass
GPRS
EDGE
Radio
Battery
Battery Capacity	3400 mAh	3500 mAh	7000 mAh
Battery Type	Li-ion	Li-ion
Standby Time
Talk Time
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer Gyroscope Proximity Compass	Accelerometer Proximity Gyro Compass	Light sensor Proximity sensor Accelerometer Compass Gyroscope
Messaging	SMS (threaded view), MMS, Email, IM, Push Email
Java
Other