Samsung Galaxy J8 2018 vs Vivo T3

Key Specs

Battery
Battery	3500 mAh	5000 mAh
Display
Display	6.0 inches (15.24 cm)	6.67 inches (16.94 cm)
Front Camera
Front Camera	16 MP	16 MP
Processor
Processor	Qualcomm Snapdragon 450	MediaTek Dimensity 7200
RAM
RAM	4 GB	8 GB
Rear Camera
Rear Camera	16 MP + 5 MP	50 MP + 2 MP

Battery

Capacity
Capacity	3500 mAh	5000 mAh
Quick Charging
Quick Charging	-	Yes, Flash, 44W
Removable
Removable	No	No
TalkTime
TalkTime	Up to 23 Hours(3G)	-
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	Yes

Design

Build Material
Build Material	Back: Plastic	Back: Plastic
Colours
Colours	Black, Blue, Gold	Crystal Flake, Cosmic Blue
Height
Height	159.2 mm	163.17 mm
Ruggedness
Ruggedness	-	Dust proof
Thickness
Thickness	8.2 mm	7.83 mm
Waterproof
Waterproof	-	Yes, Splash proof, IP54
Weight
Weight	191 grams	185.5 grams
Width
Width	75.7 mm	75.81 mm

Display

Aspect Ratio
Aspect Ratio	18.5:9	20:9
Bezel-less display
Bezel-less display	Yes	Yes with punch-hole display
Display Type
Display Type	Super AMOLED	AMOLED
Pixel Density
Pixel Density	274 ppi	395 ppi
Refresh Rate
Refresh Rate	-	120 Hz
Resolution
Resolution	720x1480 px (HD+)	1080x2400 px (FHD+)
Screen Size
Screen Size	6.0 inches (15.24 cm)	6.67 inches (16.94 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	76.15 %	86.83 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	-	91.9 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	No	-
Camera Features
Camera Features	Wide Angle Selfie	-
Camera Setup
Camera Setup	Single	Single
Resolution
Resolution	16 MP f/1.9, Primary Camera	16 MP f/2.0, Wide Angle, Primary Camera(3.1" sensor size, 1µm pixel size)
Video Recording
Video Recording	-	1920x1080 @ 30 fps

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General

Brand
Brand	Samsung	vivo
Custom UI
Custom UI	-	Funtouch OS
Launch Date
Launch Date	June 28, 2018 (Official)	March 27, 2024 (Official)
Operating System
Operating System	Android v8.0 (Oreo)	Android v14

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	4 x Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection
Camera Setup
Camera Setup	Dual	Triple
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	4616 x 3464 Pixels	8150 x 6150 Pixels
OIS
OIS	No	Yes
Resolution
Resolution	16 MP f/1.7, Primary Camera(26 mm focal length, 3.1" sensor size, 1µm pixel size)5 MP f/1.9, Depth Camera	50 MP f/1.79, Wide Angle, Primary Camera(1.95" sensor size, 0.8µm pixel size)2 MP f/2.4, Depth Camera
Sensor
Sensor	CMOS image sensor	IMX882, CMOS image sensor, Exmor-RS CMOS Sensor
Settings
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR) SuperMoon
Video Recording
Video Recording	1920x1080 @ 30 fps	3840x2160 @ 30 fps 1920x1080 @ 30 fps
Video Recording Features
Video Recording Features	-	Dual Video Recording

Multimedia

Audio Jack
Audio Jack	3.5 mm	USB Type-C
FM Radio
FM Radio	Yes	No
Loudspeaker
Loudspeaker	Yes	Yes
Stereo Speakers
Stereo Speakers	-	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.2	Yes, v5.3
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	No	No
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	Head: 0.697 W/kg	Head: 0.984 W/kg, Body: 0.943 W/kg
SIM 1
SIM 1	4G Bands: 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) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) 3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	4G Bands: 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) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) 3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano (Hybrid)
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM, Dual VoLTE	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n) 5GHz	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi Features
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Octa core, 1.8 GHz, Cortex A53	Octa core (2.8 GHz, Dual core, Cortex A715 + 2 GHz, Hexa Core, Cortex A510)
Chipset
Chipset	Qualcomm Snapdragon 450	MediaTek Dimensity 7200
Fabrication
Fabrication	14 nm	4 nm
Graphics
Graphics	Adreno 506	Mali-G610 MC4
RAM type
RAM Type	LPDDR3	LPDDR4X

Sensors

Fingerprint Sensor
Fingerprint Sensor	Yes	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	Rear	On-screen
Fingerprint Sensor Type
Fingerprint Sensor Type	-	Optical
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Expandable Memory	Yes, Up to 256 GB	Yes, Up to 1 TB
Internal Memory
Internal Memory	64 GB	128 GB
Storage Type
Storage Type	eMMC 5.1	UFS 2.2
USB OTG
USB OTG	Yes	Yes
User Available Storage
User Available Storage	Up to 51 GB	-