LG K51S Vs Samsung Galaxy M21 Specs Comparison
Samsung Galaxy M21 packs with Exynos 9611 chipset, 4 GB or 6 GB RAM, 64 GB or 128 GB storage, 6.4" Super AMOLED screen, 6000 mAh battery with 15W fast charging, triple rear camera with 48 MP main sensor + 8 MP ultra-wide lens + 5 MP depth sensor, 20 MP front camera, and 175 $ price on launch.
While LG K51S is equipped with 3 GB RAM, 64 GB storage, 6.55" IPS screen, 4000 mAh battery, quad rear camera with 32 MP main sensor + 5 MP ultra-wide lens + 2 MP depth-sensing lens + 2 MP macro lens and 13 MP front camera.
Here’s an in-depth specifications comparison between LG K51S Vs Samsung Galaxy M21.
Jump to:
Samsung Galaxy M21
|
LG K51S
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Brand and Model
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Brand and Model
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Brand
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Brand
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Samsung
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LG
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Model
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Model
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Galaxy M21
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K51S
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Galaxy M21 Operating System
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LG K51S Operating System (OS)
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Android 10
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Android 10
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User Interface (UI)
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User Interface (UI)
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One UI 2.0
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Galaxy M21 System on Chip (SOC) | LG K51S System on Chip (SOC) | |
SOC | SOC | |
|
||
Process Technology | Process Technology | |
10 nm | ||
CPU | CPU | |
4x 2.3 GHz ARM Cortex-A73 | ||
4x 1.7 GHz ARM Cortex-A53 | ||
|
CPU Bits | |
64 bit | 64 bit | |
Instruction Set | Instruction Set | |
ARMv8-A | ARMv8-A | |
CPU Frequency | ||
2300 MHz | 2300 MHz | |
CPU Cores | CPU Cores | |
8 | 8 | |
GPU | GPU | |
|
||
GPU Cores | GPU Cores | |
3 |
Galaxy M21 RAM Capacity | LG K51S RAM Capacity | |
|
3 GB | |
6 GB | ||
RAM Type | RAM Type | |
LPDDR4X | ||
|
RAM Channels | |
Double channel |
|
LG K51S Storage | |
64 GB | 64 GB | |
128 GB | ||
UFS 2.1 | ||
Galaxy M21 Memory Cards | LG K51S Memory Cards | |
microSD | microSD | |
|
microSDHC | |
microSDXC | microSDXC |
|
LG K51S Display | |
Type / Technology | Type / Technology | |
Super AMOLED | IPS | |
Diagonal Size | Diagonal Size | |
6.4 in | 6.55 in | |
162.56 mm | 166.37 mm | |
16.26 cm | 16.64 cm | |
Width | Width | |
2.68 in | 2.8 in | |
|
71.22 mm | |
6.81 cm | 7.12 cm | |
Height | Height | |
5.81 in | 5.92 in | |
147.6 mm | 150.35 mm | |
14.76 cm | 15.04 cm | |
Aspect Ratio | Aspect Ratio | |
2.167:1 | 2.111:1 | |
Resolution | Resolution | |
1080 x 2340 pixels | 720 x 1520 pixels | |
Pixel Density | Pixel Density | |
403 ppi (pixels per inch) | 257 ppi (pixels per inch) | |
158 ppcm (pixels per centimeter) | 101 ppcm (pixels per centimeter) | |
Color Depth | Color Depth | |
24 bit | 24 bit | |
16777216 colors | 16777216 colors | |
Display Area | Display Area | |
84.48% | 84.79% | |
Other Features | Other Features | |
Capacitive | Capacitive | |
Multi-touch | Multi-touch | |
Infinity U Display | ||
2.5D curved glass screen | ||
Corning Gorilla Glass 3 | ||
Peak brightness - 420 cd/m² | ||
78960:1 | ||
Galaxy M21 Sensors | LG K51S Sensors | |
Proximity | Proximity | |
Light | ||
Accelerometer | Accelerometer | |
Compass | ||
Gyroscope | ||
Geomagnetic | ||
Fingerprint | Fingerprint | |
Virtual Light Sensor |
Galaxy M21 Rear Camera | LG K51S Rear Camera |
Sensor type | Sensor type |
CMOS BSI (backside illumination) | CMOS |
Sensor format | Sensor format |
1/2" | |
Pixel size | Pixel size |
0.8 µm (micrometers) | |
0.000800 mm | |
Aperture | Aperture |
f/2 | |
Focal Length | Focal Length |
26 mm *(35 mm / full frame) | |
Flash Type | Flash Type |
LED | Dual LED |
Image Resolution | Image Resolution |
8000 x 6000 pixels | |
48 MP | 32 MP |
Video resolution | Video resolution |
3840 x 2160 pixels | 1920 x 1080 pixels |
8.29 MP | 2.07 MP |
Video FPS | Video FPS |
30 fps | 30 fps (frames per second) |
Features | Features |
Autofocus | Autofocus |
Continuous shooting | Continuous shooting |
Digital zoom | Digital zoom |
Digital image stabilization | |
Geotagging | Geotagging |
Panorama | Panorama |
HDR | HDR |
Touch focus | Touch focus |
Face detection | Face detection |
White balance settings | White balance settings |
ISO settings | ISO settings |
Exposure compensation | Exposure compensation |
Self-timer | Self-timer |
Scene mode | Scene mode |
Macro mode | |
Phase detection autofocus (PDAF) | Phase detection autofocus (PDAF) |
Secondary rear camera - 8 MP (ultra-wide angle) | Secondary rear camera - 5 MP (ultra-wide) |
Sensor size - 1/4" (#2) | |
Pixel size - 1.12 µm (#2) | |
Aperture size - f/2.2 (#2) | |
Angle of view - 123° (#2) | |
Third rear camera - 5 MP (depth) | Third rear camera - 2 MP (depth-sensing) |
Aperture size - f/2.2 (#3) | |
Fourth rear camera - 2 MP (macro) |
Galaxy M21 Front Camera | LG K51S Front Camera | |
Sensor Type | Sensor Type | |
CMOS BSI (backside illumination) | CMOS | |
Aperture | Aperture | |
f/2 | f/2 | |
Focal length | Focal length | |
26 mm *(35 mm / full frame) | ||
Image Resolution | Image Resolution | |
4160 x 3120 pixels | ||
20 MP | 12.98 MP | |
Video Resolution | Video Resolution | |
1920 x 1080 pixels | 1920 x 1080 pixels | |
2.07 MP | 2.07 MP | |
Video FPS | Video FPS | |
30 fps | 30 fps (frames per second) | |
Features | Features | |
Face unlock | Face unlock | |
|
LG K51S Audio | |
Speaker | Speaker | |
Loudspeaker | Loudspeaker | |
Earpiece | Earpiece | |
Dolby Atmos for stereo headsets | DTS:X 3D Surround Sound | |
Widevine L1 Certification | ||
Galaxy M21 Radio | LG K51S Radio | |
Yes | No | |
RDS | ||
Galaxy M21 Tracking / Positioning | LG K51S Tracking / Positioning | |
GPS | GPS | |
A-GPS | A-GPS | |
GLONASS | GLONASS | |
BeiDou | BeiDou |
Galaxy M21 Wi-Fi | LG K51S Wi-Fi |
802.11a (IEEE 802.11a-1999) | |
802.11b (IEEE 802.11b-1999) | 802.11b (IEEE 802.11b-1999) |
802.11g (IEEE 802.11g-2003) | 802.11g (IEEE 802.11g-2003) |
802.11n (IEEE 802.11n-2009) | 802.11n (IEEE 802.11n-2009) |
802.11n 5GHz | |
802.11ac (IEEE 802.11ac) | |
Wi-Fi Hotspot | Dual band |
Wi-Fi Direct | Wi-Fi Hotspot |
Wi-Fi Direct | |
Wi-Fi Display | |
Galaxy M21 Bluetooth | LG K51S Bluetooth |
Version | Version |
5 | 5 |
Features | Features |
A2DP (Advanced Audio Distribution Profile) | A2DP (Advanced Audio Distribution Profile) |
LE (Low Energy) | LE (Low Energy) |
Galaxy M21 USB | LG K51S USB |
Connector Type | Connector Type |
USB Type-C | USB Type-C |
Version | Version |
2 | 2 |
Features | Features |
Charging | Charging |
Mass storage | Mass storage |
On-The-Go | On-The-Go |
Galaxy M21 Headphone Jack | LG K51S Headphone Jack |
Yes | Yes |
Galaxy M21 Connectivity | LG K51S Connectivity |
Computer sync | Computer sync |
OTA sync | OTA sync |
Tethering | Tethering |
DLNA | |
NFC | |
NFC is market-dependent | |
Galaxy M21 Browser | LG K51S Browser |
HTML | HTML |
HTML5 | HTML5 |
CSS 3 | CSS 3 |
Galaxy M21 Audio File Formats / Codecs | LG K51S Audio File Formats / Codecs |
AAC (Advanced Audio Coding) | AAC (Advanced Audio Coding) |
AAC+ / aacPlus / HE-AAC v1 | |
AC3 / AC-3 | |
AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga) | AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga) |
AMR-WB (Adaptive Multi-Rate Wideband, .awb) | AMR-WB (Adaptive Multi-Rate Wideband, .awb) |
aptX / apt-X | |
aptX HD / apt-X HD / aptX Lossless | |
eAAC+ / aacPlus v2 / HE-AAC v2 | eAAC+ / aacPlus v2 / HE-AAC v2 |
FLAC (Free Lossless Audio Codec, .flac) | FLAC (Free Lossless Audio Codec, .flac) |
M4A (MPEG-4 Audio, .m4a) | |
MIDI | MIDI |
MP3 (MPEG-2 Audio Layer II, .mp3) | MP3 (MPEG-2 Audio Layer II, .mp3) |
OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) | OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) |
WMA (Windows Media Audio, .wma) | WMA (Windows Media Audio, .wma) |
WAV (Waveform Audio File Format, .wav, .wave) | WAV (Waveform Audio File Format, .wav, .wave) |
Galaxy M21 Video File Formats / Codecs | LG K51S Video File Formats / Codecs |
3GPP (3rd Generation Partnership Project, .3gp) | 3GPP (3rd Generation Partnership Project, .3gp) |
3GPP2 (3rd Generation Partnership Project 2, .3g2) | |
AVI (Audio Video Interleaved, .avi) | AVI (Audio Video Interleaved, .avi) |
Flash Video (.flv, .f4v, .f4p, .f4a, .f4b) | |
H.263 | H.263 |
H.264 / MPEG-4 Part 10 / AVC video | H.264 / MPEG-4 Part 10 / AVC video |
H.265 / MPEG-H Part 2 / HEVC | |
MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) | MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) |
MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) | MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) |
VC-1 | VC-1 |
VP8 | VP8 |
VP9 | VP9 |
WebM | WebM |
WMV (Windows Media Video, .wmv) | WMV (Windows Media Video, .wmv) |
WMV7 (Windows Media Video 7, .wmv) | |
WMV8 (Windows Media Video 8, .wmv) | |
Xvid | Xvid |
Galaxy M21 Battery | LG K51S Battery |
Capacity | Capacity |
6000 mAh | 4000 mAh |
Type | Type |
Li-Ion | Li-Polymer |
Features | Features |
Fast charging | Non-removable |
Non-removable | |
Charger Output Power | Charger Output Power |
5 V / 3 A | |
Galaxy M21 Launch | LG K51S Launch |
Announced | Announced |
2020, 19th March | 2020, 19th February |
Status | Status |
Release 23th March 2020 | Exp. Release April 2020 |
Galaxy M21 Price | LG K51S Price |
4 GB + 64 GB = 175 $ | |
Galaxy M21 Design | LG K51S Design |
Colors | Colors |
Midnight Blue | Titanium |
Raven Black | Pink |
Blue | |
Certification | |
MIL-STD-810G | |
Width | Width |
75.1 mm | 76.7 mm |
7.51 cm | 7.67 cm |
0.25 ft | 0.25 ft |
2.96 in | 3.02 in |
Height | Height |
159 mm | 165.2 mm |
15.9 cm | 16.52 cm |
0.52 ft | 0.54 ft |
6.26 in | 6.5 in |
Thickness | Thickness |
8.9 mm | 8.2 mm |
0.89 cm | 0.82 cm |
0.03 ft | 0.03 ft |
0.35 in | 0.32 in |
Weight | Weight |
188 g | |
0.41 lbs | |
6.63 oz | |
Volume | Volume |
106.27 cm³ | 103.9 cm³ ) |
6.45 in³ | 6.31 in³ |
Body Materials | Body Materials |
Plastic | Polycarbonate |
Galaxy M21 SIM Card | LG K51S SIM Card |
SIM Card Type | SIM Card Type |
Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) | Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) |
Nano-SIM / microSD | |
Number of SIM Cards | Number of SIM Cards |
2 | 2 |
Features | Features |
Dual SIM stand-by | Single-SIM version is available |
Galaxy M21 Mobile Network Technology and Bandwidth | Mobile Network Technology and Bandwidth |
UMTS (384 kbit/s ) | UMTS (384 kbit/s ) |
EDGE | EDGE |
GPRS | GPRS |
HSPA+ (HSUPA 5.76 Mbit/s , HSDPA 42 Mbit/s ) | HSPA+ (HSUPA 5.76 Mbit/s , HSDPA 42 Mbit/s ) |
LTE | LTE Cat 6 (51.0 Mbit/s , 301.5 Mbit/s ) |
Galaxy M21 Networks | LG K51S Networks |
GSM | GSM |
GSM 850 MHz (B5) | GSM 850 MHz (B5) |
GSM 900 MHz (B8) | GSM 900 MHz (B8) |
GSM 1800 MHz (B3) | GSM 1800 MHz (B3) |
GSM 1900 MHz (B2) | GSM 1900 MHz (B2) |
UMTS | UMTS |
UMTS 850 MHz (B5) | UMTS 850 MHz (B5) |
UMTS 900 MHz (B8) | UMTS 900 MHz (B8) |
UMTS 1900 MHz (B2) | UMTS 1900 MHz (B2) |
UMTS 2100 MHz (B1) | UMTS 2100 MHz (B1) |
LTE | LTE |
LTE-FDD 800 MHz (B20) | LTE-FDD 800 MHz (B20) |
LTE-FDD 850 MHz (B5) | |
LTE-FDD 900 MHz (B8) | LTE-FDD 900 MHz (B8) |
LTE-FDD 1800 MHz (B3) | LTE-FDD 1800 MHz (B3) |
LTE-FDD 2100 MHz (B1) | LTE-FDD 2100 MHz (B1) |
LTE-FDD 2600 MHz (B7) | LTE-FDD 2600 MHz (B7) |
LTE-TDD 2300 MHz (B40) | |
LTE-TDD 2500 MHz (B41) | |
LTE-TDD 2600 MHz (B38) |
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