Xiaomi Redmi K40 Gaming vs ZTE Axon 30S

Xiaomi Redmi K40 Gaming

ZTE Axon 30S

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42

LTE frequency band 1, 3, 4, 5, 7, 8, 12, 17, 20, 34, 38, 39, 40, 41
5G network

5G band 1, 3, 28, 41, 77, 78 SA/NSA/Sub6

5G band 1, 3, 28, 38, 41, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

-

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE-A

LTE-A (CA), 1200 Mbps download, 210 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

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

Glass front, plastic back, plastic frame
SIM

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

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

161.9 mm

170.2 mm
Width

76.9 mm

77.8 mm
Thickness

8.3 mm

7.8 mm
Weight

205 g

189 g
Waterproof

IP53

-
Dust proof

IP53

-
Build features

Physical pop-up gaming triggers

-
Colors

Black, Gray, Silver, Yellow

Black, Blue

Display
Display type

OLED

AMOLED
Physical size

6.67 inches

6.92 inches
Resolution

1080 x 2400 pixels

1080 x 2460 pixels
Pixel density

395 ppi

400 ppi
Display colors

1073741824

1073741824
Protection

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

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

120Hz, HDR10+, 500 nits (typ)

Always-on display, 120Hz

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 3.0 GHz Cortex-A78

Single-core 3.2 GHz Kryo 585
CPU(second)

Triple-core 2.6 GHz Cortex-A78

Triple-core 2.42 GHz Kryo 585
CPU(third)

Quad-core 2.0 GHz Cortex-A55

Quad-core 1.8 GHz Kryo 585
Chipset

MediaTek MT6893 Dimensity 1200 5G

Qualcomm SM8250-AC Snapdragon 870 5G
GPU

Mali-G77 MC9

Adreno 650
Memory RAM

6, 8, 12 GB

8, 12 GB
Internal storage

128, 256 GB

128, 256 GB
Memory card

No

microSD, microSDHC, microSDXC
Storage

UFS 3.1

UFS 3.1

Main camera
Camera type

Triple

Quad
Main camera

(wide) , 64 MP, f/1.7 , 26 mm, 1/2" , 0.7 µm

(wide) , 64 MP, f/1.8 , 25 mm, 1/1.73" , 0.8 µm
(ultrawide) , 8 MP, f/2.2 , 120˚

(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm
(macro) , 2 MP, f/2.4

(macro) , 5 MP, f/2.4
(depth) , 2 MP, f/2.4
Primary camera resolution

9280 x 6920 pixels

9280 x 6920 pixels
Primary camera video

4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR

4K@30/60fps, 1080p@30fps, gyro-EIS, HDR, 10-bit video
Primary camera flash

dual-LED flash

dual-LED 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, laser autofocus

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 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
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 3.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.2

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Infrared

Yes

-
NFC

Yes

Yes
GPS

Yes, with dual-band A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

Yes

-
NavIC

Yes

-

Features
Sensors

Accelerometer, barometer, color spectrum, compass, fingerprint, gyroscope, proximity

Accelerometer, compass, fingerprint, gyroscope, proximity