Phone Comparison - Samsung Galaxy S8 vs vivo X20 vs Samsung Galaxy A50

Price Comparison (India) -

general General Info

Manufacturer Samsung vivo Samsung
Announced March 2017 September 2017 February 2019
Status Available - April 2017 Coming Soon - September 2017 Launch on 5 March 2019
Price Rs. 57,900 ($720.00) [Similarly Priced] Rs. 29,500 ($455.00) [Similarly Priced] Rs. 19,990 ($0.00) [Similarly Priced]
Colors Black, White, Gold, Silver, Pink Gold Black, Pink, Gold Black, White, Blue, Coral
Form Factor Candybar Candybar Candybar
Dimension 148.9 x 68.1 x 8 mm
(5.86 x 2.68 x 0.31 in)
155.85 x 75.15 x 7.2 mm
(6.14 x 2.96 x 0.28 in)
158.5 x 74.7 x 7.7 mm
(6.24 x 2.94 x 0.3 in)
Weight 155 g (5.47 oz) 159 g (5.61 oz) -
SIM Type Dual-SIM Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE LTE LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - - Fingerprint Sensor
- AK4376A Audio
Fingerprint Sensor
- IP68 dust/water resistant (up to 1.5m for 30 mins)
Notification LED Yes Yes -

hardware Hardware and OS

OS Android OS, v7.0 (Nougat) Android 7.1.1 (Nougat) Android 9.0 (Pie)
User Interface - FunTouch OS One UI
Processor Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo)
Octa-core (4x2.3 GHz & 4x1.7 GHz), Qualcomm MSM8998 Snapdragon 835
Exynos 8895 Octa
Octa-core (4x2.2 GHz Kryo + 4x1.8 Ghz Kryo), Qualcomm MSM8956 Plus Snapdragon 660 Octa-core (4x2.3 GHz Cortex-A73 & 4x1.6 GHz Cortex-A53), Exynos 9610 Octa (10nm)
GPU Adreno 540 Adreno 512 Mali-G72 MP3
RAM 4 GB 4 GB 6 GB
Internal Memory 64 GB 64 GB 128 GB
External Memory microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB microSD, up to 512 GB (dedicated slot)

display Display

Type Super AMOLED capacitive touchscreen, Gorilla Glass 5 Super AMOLED Capacitive Touchscreen Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.8 inches 6.01 inches 6.4 inches
Resolution 1440 x 2960 pixels (568 ppi) 1080 x 2160 pixels (402 ppi) 1080 x 2340 pixels (403 ppi)
Screen-to-Body Ratio 84.06% 79.52% 84.79%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No FM radio -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 12 MP Dual 12 MP + 5 MP 25 MP + 8 MP + 5 MP
Flash Dual-LED (Dual Tone) LED Flash LED Flash
Features Phase Detection Autofocus, OIS, f/1.7 aperture, Geo-tagging, Simultaneous 4K Video And 9MP Image Recording, Touch Focus, Face/smile Detection, Auto HDR, Panorama Autofocus, Geo-tagging, f/1.8 aperture, Touch Focus, Face Detection, HDR, Backlight, Motion Picture, Beauty, Panoramic 25 MP, f/1.7, PDAF
8 MP, f/2.2, (ultrawide)
5 MP, f/2.2, depth sensor
Panorama, HDR
Video 2160p@60fps, 1080p@120fps, HDR, dual-video rec. 1080p@30fps 2160p@30fps, 1080p@30fps
Front Camera 8 MP, AF [Similar] 12 MP, f/2.0 [Similar] 25 MP, f/2.0, HDR, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE, VoLTE HSPA, LTE HSPA, LTE-A
Bluetooth v4.2, A2DP, LE, aptX 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
USB v3.1, Type-C 1.0 reversible connector microUSB 2.0 2.0, Type-C 1.0 reversible connector
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS Yes, with A-GPS, GLONASS, BDS
Browser HTML5 HTML5 Yes

memory User Memory

Internal 64 GB, 4 GB RAM 64 GB, 4 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM
Expandable Storage microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB microSD, up to 512 GB (dedicated slot)
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor not present gyroscope sensor present
Barometer Sensor barometer sensor present barometer sensor not present barometer sensor not present
Heart-rate Sensor heart rate sensor present heart rate sensor not present heart rate sensor not present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Ion battery Non-removable Li-Ion Battery Non-removable Li-Po Battery
Capacity 3000 mAh 3245 mAh 4000 mAh
Stand by - - -
Talk Time - - -