Phone Comparison - Samsung Galaxy S9 vs Samsung Galaxy A20s vs Motorola Moto G51 5G

general General Info

Manufacturer Samsung Samsung Motorola
Announced February 2018 September 2019 November 2021
Status Coming Soon, March 2018 Coming Soon - October 2019 Coming Soon - November 2021
Price Rs. 52,999 ($750.00) [Similarly Priced] Rs. 11,999 ($0.00) [Similarly Priced] -
Colors Various Green, Black, Red Indigo Blue, Bright Silver, Aqua Blue
Form Factor Candybar Candybar Candybar
Dimension 147.7 x 68.7 x 8.5 mm
(5.81 x 2.7 x 0.33 in)
163.3 x 77.5 x 8 mm
(6.43 x 3.05 x 0.31 in)
170.5 x 76.5 x 9.1 mm
(6.71 x 3.01 x 0.36 in)
Weight 163 g (5.75 oz) 183 g (6.46 oz) 208 g (7.34 oz)
SIM Type Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 800 / 850 / 900 / 1900 / 2100 - Europe, Asia, Saudi Arabia
HSDPA 850 / 900 / 1900 / 2100 - China
4G Network LTE LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) 1, 2, 3, 5, 7, 8, 18, 20, 26, 28, 32, 38, 40, 41, 42, 43 - Europe/Asia
1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 43 - Saudi Arabia
5G Network - - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 - Europe/Asia
1, 5, 8, 28, 41, 78 SA/NSA/Sub6 - China
Messaging SMS, MMS, EMail, IM
Build Features - Fingerprint Sensor
- Samsung Pay (Visa, MasterCard certified)
- IP68 certified - dust/water proof over 1.5 meter and 30 minutes
- Fingerprint Sensor
- Fingerprint Sensor (side-mounted)
Water-repellent design
Notification LED Yes - -

hardware Hardware and OS

OS Android 8.0 (Oreo) Android 9.0 (Pie) Android 11
User Interface Samsung Experience One UI -
Processor Octa-core (4x2.8 GHz Mongoose M3 & 4x1.7 GHz Cortex-A55) - EMEA
Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) - USA & China, Exynos 9810 Octa - EMEA
Qualcomm Snapdragon 845
Octa-core 1.8 GHz Cortex-A53, Qualcomm SDM450 Snapdragon 450 (14 nm) Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460), Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm)
GPU Mali-G72 MP18 - EMEA
Adreno 630 - USA & China
Adreno 506 Adreno 619
RAM 4 GB 4 GB 8 GB
Internal Memory 64 GB 64 GB 128 GB
External Memory microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only microSD, up to 512 GB (dedicated slot) microSDXC (uses shared SIM slot)

display Display

Type Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5 HD+ IPS LCD Capacitive Touchscreen FHD+ IPS LCD Screen
120Hz Refresh Rate
Colors 16M colors 16M colors 16M Colors
Size 5.8 inches 6.4 inches 6.8 inches
Resolution 1440 x 2960 pixels (568 ppi) 720 x 1560 pixels (268 ppi) 1080 x 2400 pixels (387 ppi)
Screen-to-Body Ratio 84.00% 79.72% 85.60%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 12 MP 13 MP + 8 MP + 5 MP 50 MP + 8 MP + 2 MP
Flash LED Flash LED Flash LED Flash
Features Phase Detection Autofocus, f/1.5 - f/2.4 variable aperture lens, 26mm, 1/2.5", 1.4 µm, Dual Pixel PDAF, OIS, Geo-tagging, Simultaneous 4K Video And 9MP Image Recording, Touch Focus, Face/smile Detection, Auto HDR, Panorama 13 MP, f/1.8, PDAF
8 MP, f/2.2, 13mm (ultrawide)
5 MP, f/2.2, depth sensor
Panorama, HDR
50 MP, f/1.8 (wide), 1/2.76", 0.64µm, PDAF
8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
HDR, Panorama
Video 2160p@30fps, 1080p@60fps, HDR, dual-video rec. 1080p@30fps 1080p@30/60/240fps
Front Camera 8 MP, f/1.6, autofocus, 1440p, dual video call, Auto HDR [Similar] 8 MP, f/2.0, 1/4", 1.12µm, 1080p@30fps [Similar] 13 MP, f/2.2, (wide), 1.12µm - Global
16 MP, f/2.2, (wide), 1.12µm - China only
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE-A (CA) Cat18 1200/150 Mbps, 5G
Bluetooth 5.0, A2DP, LE, aptX 5.0, A2DP, LE 5.1, A2DP, LE, aptX HD/Adaptive
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB 3.1, Type-C 1.0 reversible connector microUSB 2.0 USB Type-C 2.0
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO
Browser HTML5 Yes Yes

memory User Memory

Internal 64 GB, 4 GB RAM 64 GB, 4 GB RAM or 32 GB, 3 GB RAM 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM or 64 GB, 6 GB RAM or 64 GB, 4 GB RAM
Expandable Storage microSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only microSD, up to 512 GB (dedicated slot) microSDXC (uses shared SIM slot)
USB OTG Not Supported Supported Not 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 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-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Battery Charging 10W
Capacity 3000 mAh 4000 mAh 5000 mAh
Stand by - - -
Talk Time - - -