Samsung Galaxy S10 vs Xiaomi Redmi K30 Pro

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900 - USA

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100 - Global, USA; CDMA2000 1xEV-DO - USA

HSDPA 850, 900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - global; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100), 71(600) - USA

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

-

5G band 1(2100), 3(1800), 41(2500), 78(3500), 79(4700); SA/NSA
HSDPA speed

42.2 Mbps

42 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (7CA), Cat20, 2000 Mbps download, 150 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Front glass(Gorilla Glass 6), back glass(Gorilla Glass 5), aluminium frame / Front glass(Gorilla Glass 6), ceramic body

Plastic, glass
SIM

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

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

157.6 mm

163.3 mm
Width

74.1 mm

75.4 mm
Thickness

7.8 mm

8.9 mm
Weight

175 / 198(ceramic) g

218 g
Payment

Samsung Pay

-
Waterproof

IP68, 1.5m for 30 mins

-
Dust proof

IP68

-
Colors

Black, Blue, Green, Pink, White

Blue, Grey, Purple, White

Display
Display type

Dynamic AMOLED capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

6.1 inches

6.67 inches
Resolution

1440 x 3040 pixels

1080 x 2400 pixels
Pixel density

550 ppi

395 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, Corning Gorilla Glass 6

2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5
Multitouch

Yes

Yes
Display features

Always-on display, HDR10+

HDR10+, DCI-P3 100%, 500 nits typ. brightness

Hardware
CPU

Octa-core

Octa-core
CPU

Dual-core 2.73 GHz Mongoose M4

Single-core 2.84 GHz Kryo 585
CPU(second)

dual-core 2.31 GHz Cortex-A75

Triple-core 2.42 GHz Kryo 585
CPU(third)

Quad-core 1.95 GHz Cortex-A55

Quad-core 1.80 GHz Kryo 585
Chipset

Exynos 9820 Octa - EMEA; Qualcomm SDM855 Snapdragon 855 - USA, LATAM, China

Qualcomm SM8250 Snapdragon 865
GPU

Mali-G76 MP12 - EMEA; Adreno 640 - USA, LATAM, China

Adreno 650
Memory RAM

8 GB

6, 8 GB
Internal storage

128, 512 GB

128, 256 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

512 GB

-
Storage

-

UFS 3.0, UFS 3.1

Main camera
Camera type

Triple

Quad
Main camera

12 MP, f/1.5-2.4 , 26 mm, 1/2.55" , 1.4 µm, 2x optical zoom

64 MP, f/1.9 , 26 mm, 1/1.72" , 0.8 µm
12 MP, f/2.4 , 52 mm, 1/3.6" , 1.0 µm

5 MP, f/2.2 , 50 mm, 1.6 µm
16 MP, f/2.2 , 12 mm, 1.0 µm

13 MP, f/2.4 , 1.75 µm
2 MP, f/2.4 , 50 mm
Primary camera resolution

4032 x 3024 pixels

9248 x 6944 pixels
Primary camera video

2160p@60fps, 1080p@240fps, 720p@960fps

4320p@24/30fps, 2160p@30/60fps, 1080p@30/60/120/240fps, 1080p@960fps; gyro-EIS
Primary camera flash

LED flash

Dual LED dual-tone flash
Primary camera phase detection autofocus

dual pixel phase detection autofocus

-
Camera features

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

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

Connectivity
WLAN

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

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

Type-C reversible connector
USB On-The-Go

-

Yes
Bluetooth

v5.0

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

-
Infrared

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

Yes

Yes
QZSS

-

Yes

Features
Sensors

Accelerometer, barometer, compass, fingerprint, heart rate, SpO2, gyroscope, proximity

Accelerometer, barometer, compass, gyroscope, light, proximity, in-display fingerprint sensor
Power bank function

Yes

-