Samsung Galaxy S10 5G vs Xiaomi Redmi K30 Ultra

Samsung Galaxy S10 5G

Xiaomi Redmi K30 Ultra

Network
2G network

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

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

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

HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
4G network

LTE

LTE frequency band 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
5G network

Yes

5G band 1, 3, 41, 78, 79; 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
5G speed

-

5G
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Front/back glass, aluminium frame

Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIM

Nano-SIM

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

162.6 mm

163.3 mm
Width

77.1 mm

75.4 mm
Thickness

7.9 mm

9.1 mm
Weight

198 g

213 g
Payment

Samsung Pay

-
Waterproof

IP68, 1.5m for 30 mins

-
Dust proof

IP68

-
Colors

White

Black, Green, White

Display
Display type

Dynamic AMOLED capacitive touchscreen

AMOLED capacitive touchscreen
Physical size

6.7 inches

6.67 inches
Resolution

1440 x 3040 pixels

1080 x 2400 pixels
Pixel density

502 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

-
Display features

Always-on display, HDR10+

HDR10+, 120Hz sampling rate, 500 nits typ. brightness

Hardware
CPU

Octa-core

Octa-core
CPU

Dual-core 2.73 GHz Mongoose M4

Quad-core 2.6 GHz Cortex-A77
CPU(second)

dual-core 2.31 GHz Cortex-A75

quad-core 2.0 GHz Cortex-A55
CPU(third)

Quad-core 1.95 GHz Cortex-A55
Chipset

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

Mediatek Dimensity 1000+
GPU

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

Mali-G77 MC9
Memory RAM

8 GB

6, 8 GB
Internal storage

256 GB

128, 256, 512 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

512 GB

-
Storage

-

UFS

Main camera
Camera type

Quad

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

13 MP, f/2.4 , 1.12 µm
16 MP, f/2.2 , 12 mm

5 MP, f/2.2 , 50 mm
TOF(time of flight) camera

2 MP, f/2.4
Primary camera resolution

4032 x 3024 pixels

5184 x 3800 pixels
Primary camera video

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

4K@30fps, 1080p@30/60/120/240/960fps; gyro-EIS
Primary camera flash

LED flash

dual-LED dual-tone flash
Primary camera phase detection autofocus

phase detection with Dual Pixel

-
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, AI skyscaping
DxOMark photo

124

-
DxOMark video

100

-
DxOMark camera score

116

-

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

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, compass, fingerprint, gyroscope, proximity
Power bank function

Yes

Yes