Phone Comparison - Samsung Galaxy A20s vs Realme 7 vs vivo Y51a

Price Comparison (India) - -

general General Info

Manufacturer Samsung Realme vivo
Announced September 2019 September 2020 January 2021
Status Coming Soon - October 2019 Coming Soon - September 2020 Coming Soon - January 2021
Price Rs. 11,999 ($0.00) [Similarly Priced] Rs. 14,999 ($0.00) [Similarly Priced] -
Colors Green, Black, Red Mist Blue, Mist White Titanium Sapphire, Crystal Symphony
Form Factor Candybar Candybar Candybar
Dimension 163.3 x 77.5 x 8 mm
(6.43 x 3.05 x 0.31 in)
162.3 x 75.4 x 9.4 mm
(6.39 x 2.97 x 0.37 in)
163.9 x 75.3 x 8.4 mm
(6.45 x 2.96 x 0.33 in)
Weight 183 g (6.46 oz) 196.5 g (6.91.0.18 oz) 188 g (6.63 oz)
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500) 1, 3, 5, 8, 40
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor (side-mounted)
- Fingerprint Sensor (side-mounted)

hardware Hardware and OS

OS Android 9.0 (Pie) Android 10 Android 11
User Interface One UI Realme UI Funtouch 11
Processor Octa-core 1.8 GHz Cortex-A53, Qualcomm SDM450 Snapdragon 450 (14 nm) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), Mediatek Helio G95 (12 nm) Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SM6115 Snapdragon 662 (11 nm)
GPU Adreno 506 Mali-G76 MC4 Adreno 610
RAM 4 GB 8 GB 8 GB
Internal Memory 64 GB 128 GB 128 GB
External Memory microSD, up to 512 GB (dedicated slot) microSDXC (dedicated slot) microSDXC (dedicated slot)

display Display

Type HD+ IPS LCD Capacitive Touchscreen IPS LCD capacitive touchscreen
Corning Gorilla Glass 3
90Hz refresh rate
480 nits typ. brightness (advertised)
IPS LCD Screen
Colors 16M colors 16M Colour 16M Colour
Size 6.4 inches 6.5 inches 6.58 inches
Resolution 720 x 1560 pixels (268 ppi) 1080 x 2400 pixels (405 ppi) 1080 x 2408 pixels (401 ppi)
Screen-to-Body Ratio 79.72% 83.31% 84.54%
Multi-Touch yes no yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio Unspecified FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP + 8 MP + 5 MP 16 MP 48 MP + 8 MP + 2 MP
Flash LED Flash No LED Flash
Features 13 MP, f/1.8, PDAF
8 MP, f/2.2, 13mm (ultrawide)
5 MP, f/2.2, depth sensor
Panorama, HDR
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF
8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, panorama
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
HDR, Panorama
Video 1080p@30fps 4K@30fps, 1080p@30/60fps, gyro-EIS 4K@30fps, 1080p@30fps, gyro-EIS
Front Camera 8 MP, f/2.0, 1/4", 1.12µm, 1080p@30fps [Similar] 16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm
HDR
1080p@30fps [Similar]
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi 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 Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB microUSB 2.0 2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 2.0, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes Yes

memory User Memory

Internal 64 GB, 4 GB RAM or 32 GB, 3 GB RAM 128 GB, 8 GB RAM or 64 GB, 6 GB RAM (UFS 2.1) 128 GB, 8 GB RAM
Expandable Storage microSD, up to 512 GB (dedicated slot) microSDXC (dedicated slot) microSDXC (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 present gyroscope sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 30W, , 50% in 26 min, 100% in 65 min (advertised)
Non-removable Li-Po Battery
Fast battery charging 18W
Capacity 4000 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -