Xiaomi Redmi K30i 5G vs vivo iQOO 9T

Xiaomi Redmi K30i 5G

vivo iQOO 9T

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 800, 850, 900, 1700, 1800, 1900
4G network

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

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
5G network

5G band 41, 78; Sub6

5G band 1, 3, 5, 8, 28, 40, 41, 77, 78
HSDPA speed

42 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A

LTE-A, Cat4, 150 Mbps download, 51 Mbps upload
5G speed

2+ Gbps download

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

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

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

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

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

165.3 mm

165 mm
Width

76.6 mm

77 mm
Thickness

8.8 mm

8 mm
Weight

208 g

206 g
Colors

Blue, Purple, Red, White

Alpha, Legend (BMW M branding)

Display
Display type

IPS LCD capacitive touchscreen

AMOLED
Physical size

6.67 inches

6.78 inches
Resolution

1080 x 2400 pixels

1080 x 2400 pixels
Pixel density

395 ppi

388 ppi
Display colors

16777216

1073741824
Protection

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

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

HDR10, 120Hz refresh rate

120Hz, HDR10+, 1500 nits (peak)

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 2.4 GHz Kryo 475 Prime

Single-core 3.19 GHz Cortex-X2
CPU(second)

Single-core 2.2 GHz Kryo 475 Gold

Triple-core 2.75 GHz Cortex-A710
CPU(third)

Hexa-core 1.8 GHz Kryo 475 Silver

Quad-core 1.80 GHz Cortex-A510
Chipset

Qualcomm SDM765 Snapdragon 765G

Qualcomm SM8475 Snapdragon 8+ Gen 1
GPU

Adreno 620

Adreno 730
Memory RAM

6 GB

8, 12 GB
Internal storage

128 GB

128, 256 GB
Memory card

microSD, microSDHC, microSDXC

No
Memory card max

256 GB

-
Storage

UFS 2.1

UFS 3.1

Main camera
Camera type

Quad

Triple
Main camera

48 MP, f/1.9 , 1/2.0" , 0.8 µm

50 MP, f/1.9 , 1/1.57" , 1.0 µm, (wide) , 20x digital zoom
8 MP, f/2.2 , 1/4" , 1.12 µm

12 MP, f/2.0 , (telephoto) , 47 mm, 2x optical zoom
2 MP, f/2.4

13 MP, f/2.2 , 120˚ , (ultrawide) , 16 mm
2 MP, f/2.4
Primary camera resolution

8000 x 6000 pixels

-
Primary camera video

4K@30fps, 1080p@30fps; gyro-EIS

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

dual LED flash

dual-LED dual-tone flash
Camera features

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, phase detection autofocus

Autofocus, continuous shooting, digital zoom, optical 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

Selfie camera
Selfie camera type

Dual

Single
Selfie camera

20 MP, f/2.2 , 27 mm, 1/3.4" , 0.8 µm

16 MP, f/2.5 , 1/3.1" , 1.0 µm, (wide)
2 MP, f/2.4 , 1/5" , 1.75 µm
Selfie camera resolution

5184 x 3800 pixels

-
Selfie camera features

-

HDR
Selfie camera video

1080p@30fps

1080p@30fps, gyro-EIS

Connectivity
WLAN

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

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 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.1

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD, aptX Adaptive
Infrared

Yes

-
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

Yes

-
BDS

-

Yes
QZSS

-

Yes