Cat S53 vs Realme 6s

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100

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

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
5G network

5G band 1, 41, 77, 78, 79 SA/NSA

-
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

11.5 Mbps
LTE speed

LTE, 600 Mbps download, 150 Mbps upload

LTE-A (2CA), Cat6, 300 Mbps download, 75 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminium alloy, TPU, polycarbonate

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

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

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

171 mm

162.1 mm
Width

81 mm

74.8 mm
Thickness

16 mm

8.9 mm
Weight

320 g

191 g
Waterproof

IP68/IP69 (1.5m and 35 minutes)

-
Splash resistant

-

Yes
Dust proof

IP68/IP69

-
Resistance drop

1.8m

-
MIL-STD-810H

Yes

-
Flashlight

Yes

-
Colors

Black

Blue, White

Display
Display type

IPS LCD

IPS LCD capacitive touchscreen
Physical size

6.5 inches

6.5 inches
Resolution

720 x 1600 pixels

1080 x 2400 pixels
Pixel density

270 ppi

405 ppi
Display colors

-

16777216
Protection

Scratch resistant

2.5D curved glass screen, scratch resistant, Corning Gorilla Glass 3
Display features

-

480 nits typ. brightness, 90Hz refresh rate

Main camera
Camera type

Dual

Quad
Main camera

(wide) , 48 MP, f/1.8 , 1/2.0" , 0.8 µm

48 MP, f/1.8 , 1/2.0" , 0.8 µm, 26 mm
(macro) , 2 MP, 1.75 µm

8 MP, 1.12 µm, f/2.3 , 1/4.0"
2 MP, f/2.4
2 MP, f/2.4
Primary camera resolution

8000 x 6000 pixels

8000 x 6000 pixels
Primary camera video

1080p@30fps

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

LED flash

LED flash
Camera features

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

Autofocus, digital zoom, digital 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, UIS video stabilization, UIS max video stabilization

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
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 3.0

Type-C 1.0 reversible connector
USB On-The-Go

Yes

Yes
Bluetooth

v5.1

v5.0
Bluetooth A2DP

A2DP

Yes
bluetooth LE

LE

Yes
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
BDS

-

Yes