Phone Comparison - Huawei P smart Pro 2019 vs LG K51S vs Samsung Galaxy M21

general General Info

Manufacturer Huawei LG Samsung
Announced 2019, December February 2020 2020, March 18
Status Available. Released 2019, December Coming Soon - March 2020 Coming soon. Exp. release 2020, March 23
Price - - Rs. 12,999 ($0.00) [Similarly Priced]
Colors Midnight Black, Breathing Crystal Titanium, Pink, Blue Midnight Blue, Raven Black
Form Factor Candybar Candybar Candybar
Dimension 163.1 x 77.2 x 8.8 mm
(6.42 x 3.04 x 0.35 in)
165.2 x 76.7 x 8.2 mm
(6.5 x 3.02 x 0.32 in)
159 x 75.1 x 8.9 mm
(6.26 x 2.96 x 0.35 in)
Weight 206 g (7.27 oz) - 188 g (6.63 oz)
SIM Type 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 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 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) LTE (unspecified) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
Messaging
Build Features - Fingerprint Sensor(side-mounted)
- Fingerprint Sensor
MIL-STD-810G compliant
- Fingerprint Sensor

hardware Hardware and OS

OS Android 9.0 (Pie) Android 10.0 Android 10.0
User Interface EMUI 9.1 - One UI 2.0
Processor Octa-core (4x2.2 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Hisilicon Kirin 710F (12 nm) Octa-core 2.3 GHz Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm)
GPU Mali-G51 MP4 - Mali-G72 MP3
RAM 6 GB 3 GB 6 GB
Internal Memory 128 GB 64 GB 128 GB
External Memory microSD, up to 1 TB (uses shared SIM slot) microSDXC (dedicated slot) microSDXC (dedicated slot)

display Display

Type LTPS IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen Super AMOLED Capacitive Touchscreen
Corning Gorilla Glass 3
420 nits max brightness (advertised)
Colors 16M colors 16M colors 16M colors
Size 6.59 inches 6.5 inches 6.4 inches
Resolution 1080 x 2340 pixels (391 ppi) 720 x 1600 pixels (270 ppi) 1080 x 2340 pixels (403 ppi)
Screen-to-Body Ratio 84.70% 80.46% 84.07%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 48 MP + 8 MP + 2 MP 32 MP + 5 MP + 2 MP + 2 MP 48 MP + 8 MP + 5 MP
Flash LED Flash LED flash LED Flash
Features 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, 13mm (ultrawide)
2 MP, f/2.4, (depth sensor)
HDR, Panorama
32 MP, (wide), PDAF
5 MP, (ultrawide)
2 MP (macro)
2 MP (depth)
panorama, HDR
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
Panorama, HDR
Video 1080p@30/60fps 1080p@30fps 2160p@30fps, 1080p@30fps, gyro-EIS
Front Camera Motorized pop-up 16 MP, f/2.0, HDR, 1080p@30fps [Similar] 13 MP
HDR
1080p@30fps [Similar]
20 MP, f/2.0, (wide), 1/2.8", 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, LTE-A
Bluetooth 4.2, A2DP, LE 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 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 microUSB 2.0, USB On-The-Go 2.0, Type-C 1.0 reversible connector 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 Yes Yes Yes

memory User Memory

Internal 128 GB, 6 GB RAM 64 GB, 3 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1)
Expandable Storage microSD, up to 1 TB (uses shared SIM 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 not present magnetic field sensor present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor present gyroscope sensor present
NFC NFC not supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Ion battery
Battery charging 10W
Non-removable Li-Po Battery Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 4000 mAh 4000 mAh 6000 mAh
Stand by - - -
Talk Time - - -