Lenovo K5 vs Samsung Galaxy M21s

Lenovo K5

Samsung Galaxy M21s

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
HSPA speed

HSPA

-
LTE speed

LTE

LTE-A, 603 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Metal, glass

Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM

Hybrid Dual SIM (Nano-SIM, dual stand-by)

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Height

153.8 mm

159.2 mm
Width

72.7 mm

75.1 mm
Thickness

7.8 mm

8.9 mm
Weight

160 g

191 g
Colors

Black, Blue, Gray

Black, Blue

Display
Display type

IPS LCD capacitive touchscreen

Super AMOLED
Physical size

5.7 inches

6.4 inches
Resolution

720 x 1440 pixels

1080 x 2340 pixels
Pixel density

282 ppi

403 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen

2.5D curved glass screen, Corning Gorilla Glass 3
Multitouch

Yes

-
Display features

-

420 nits (typ), Infinity U Display

Main camera
Camera type

Dual

Triple
Main camera

13 MP, f/2.0

64 MP, f/1.8 , (wide) , 26 mm, 1/1.72" , 0.8 µm
5 MP, f/2.2

8 MP, f/2.2 , (ultrawide) , 1/4.0" , 1.12 µm
(depth) , 5 MP, f/2.2
Primary camera resolution

4160 x 3120 pixels

9280 x 6920 pixels
Primary camera video

720p@30fps

4K@30fps, 1080p@30fps, gyro-EIS
Primary camera Autofocus

autofocus

-
Primary camera flash

LED flash

LED flash
Camera features

Geo-tagging, HDR, face/smile detection, panorama, touch focus

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C 2.0
Bluetooth

v4.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

-

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Email

Push Email

-
Sensors

Fingerprint (rear-mounted), accelerometer, compass, proximity

Accelerometer, compass, fingerprint, gyroscope, proximity