Phone Comparison - Samsung Galaxy A01 vs LG K51S vs Samsung Galaxy A21s

general General Info

Manufacturer Samsung LG Samsung
Announced December 2019 February 2020 Expected Announcement - May 2020
Status Coming Soon - December 2019 Coming Soon - March 2020 Rumored
Colors Black, Blue, Red Titanium, Pink, Blue Black, White, Blue
Form Factor Candybar Candybar Candybar
Dimension 146.3 x 70.1 x 8.3 mm
(5.76 x 2.76 x 0.33 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 Dual SIM (Nano-SIM, dual stand-by) 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 - 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 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE (unspecified) LTE (unspecified) LTE
Messaging
Build Features - - Fingerprint Sensor
MIL-STD-810G compliant
- Fingerprint Sensor

hardware Hardware and OS

OS Android 10.0 Android 10.0 Android 10.0
User Interface One UI 2 - One UI 2.0
Processor Octa core (2 x 1.6 GHz Cortex A73 + 6 x 1.35 GHz Cortex A53), Samsung Exynos 7884 Octa-core 2.3 GHz Octa-core 2.0 GHz, Exynos 850
GPU Mali G71 MP2 - -
RAM 8 GB 3 GB 3 GB
Internal Memory 128 GB 64 GB 64 GB
External Memory microSD, up to 512 GB (dedicated slot) microSDXC (dedicated slot) microSDXC

display Display

Type TFT HD+ Capacitive Touchscreen IPS LCD Capacitive Touchscreen PLS TFT Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.7 inches 6.5 inches 6.55 inches
Resolution 720 x 1520 pixels (295 ppi) 720 x 1600 pixels (270 ppi) 720 x 1600 pixels (268 ppi)
Screen-to-Body Ratio 79.11% 80.46% -
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP + 2 MP 32 MP + 5 MP + 2 MP + 2 MP 48 MP + 8 MP + 2 MP
Flash LED Flash LED flash LED Flash
Features 13 MP, f/2.2, 28mm (wide), AF
2 MP, f/2.4, depth sensor
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 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP [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 42.2/5.76 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 Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB Yes 2.0, Type-C 1.0 reversible connector Yes
GPS Yes, with A-GPS Yes, with A-GPS Yes, with A-GPS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 8 GB RAM or 128 GB, 6 GB RAM 64 GB, 3 GB RAM 64 GB, 3 GB RAM or 32 GB, 3 GB RAM
Expandable Storage microSD, up to 512 GB (dedicated slot) microSDXC (dedicated slot) microSDXC
USB OTG Supported 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
Magnetic-Field Sensor (Compass) magnetic field sensor not present magnetic field sensor not present magnetic field sensor not present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor present gyroscope sensor not present
NFC NFC not supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Po Battery Non-removable Li-Po Battery
Battery Charging 10W
Capacity 3000 mAh 4000 mAh 5000 mAh
Stand by - - -
Talk Time - - -