Phone Comparison - LG Leon vs LG K51S vs Samsung Galaxy A21s

general General Info

Manufacturer LG LG Samsung
Announced February 2015 February 2020 Expected Announcement - May 2020
Status Available - May 2015 Coming Soon - March 2020 Rumored
Price Rs. 6,800 ($99.99) [Similarly Priced] - -
Colors Yes Titanium, Pink, Blue Black, White, Blue
Form Factor Candybar Candybar Candybar
Dimension 129.9 x 64.9 x 10.9 mm
(5.11 x 2.56 x 0.43 in)
165.2 x 76.7 x 8.2 mm
(6.5 x 3.02 x 0.32 in)
8.9 mm thickness
(0.35 in thickness)
Weight - - 191 g (6.74 oz)
SIM Type - Single SIM (Nano-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 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)
3G Network HSDPA HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE (LTE model only) LTE (unspecified) LTE
Messaging SMS, MMS, EMail, IM
Build Features - - Fingerprint Sensor
MIL-STD-810G compliant
- Fingerprint Sensor

hardware Hardware and OS

OS Android OS, v5.0 (Lollipop) Android 10.0 Android 10.0
Processor Quad-core 1.2 GHz or 1.3 GHz Octa-core 2.3 GHz Octa-core 2.0 GHz, Exynos 850
GPU - - -
RAM 1 GB 3 GB 3 GB
Internal Memory 8 GB 64 GB 64 GB
External Memory - microSDXC (dedicated slot) microSDXC

display Display

Type Capacitive touchscreen IPS LCD Capacitive Touchscreen PLS TFT Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.5 inches 6.5 inches 6.55 inches
Resolution 480 x 854 pixels (218 ppi) 720 x 1600 pixels (270 ppi) 720 x 1600 pixels (268 ppi)
Screen-to-Body Ratio 66.01% 80.46% -
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP / 8 MP, autofocus 32 MP + 5 MP + 2 MP + 2 MP 48 MP + 8 MP + 2 MP
Flash LED flash LED flash LED Flash
Features Geo-tagging 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/2.4, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
Panorama, HDR
Video Yes 1080p@30fps 1080p@30fps
Front Camera VGA [Similar] 13 MP
HDR
1080p@30fps [Similar]
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
HDR, Panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth Yes 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Yes Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB v2.0 2.0, Type-C 1.0 reversible connector Yes
GPS Yes, with A-GPS Yes, with A-GPS Yes, with A-GPS
Browser HTML5 Yes Yes

memory User Memory

Internal 8 GB, 1 GB RAM 64 GB, 3 GB RAM 64 GB, 3 GB RAM or 32 GB, 3 GB RAM
Expandable Storage - microSDXC (dedicated slot) microSDXC
USB OTG - Supported Supported

Apps Sensors

Fingerprint fingerprint not 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
NFC NFC not supported NFC supported NFC supported

battery Battery

Type Li-Ion Battery Non-removable Li-Po Battery Non-removable Li-Po Battery
Battery Charging 10W
Capacity 1900 mAh 4000 mAh 5000 mAh
Stand by - - -
Talk Time - - -