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Model

Compare Realme Watch S and Xiaomi Mi A3

Realme Watch S vs Xiaomi Mi A3

Realme Watch S

Xiaomi Mi A3

Realme Watch S

Xiaomi Mi A3

Network
2G network

N/A

GSM 850, 900, 1800, 1900
3G network

N/A

HSDPA 850, 900, 1700, 1900, 2100
4G network

N/A

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300)
HSDPA speed

-

42 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

-

LTE, Cat12, 603 Mbps download, 102 Mbps upload
GPRS

No

Yes
EDGE

No

Yes

Availability
Oficially announced

2020-11

2019-7
Status

2020-11

2019-7

Design
Build

Glass front, aluminum frame, plastic back

Aluminium alloy, glass
SIM

No

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

47 mm

153.48 mm
Width

47 mm

71.85 mm
Thickness

12 mm

8.48 mm
Weight

48 g

173 g
Waterproof

IP68 (up to 1.5m)

-
Dust proof

IP68

-
Colors

Black

Black, Blue, White

Display
Display type

IPS LCD

Super AMOLED capacitive touchscreen
Physical size

1.3 inches

6.09 inches
Resolution

360 x 360 pixels

720 x 1560 pixels
Pixel density

278 ppi

282 ppi
Display colors

-

16777216
Protection

Corning Gorilla Glass

Scratch resistant, Corning Gorilla Glass 5
Multitouch

-

Yes
Display features

-

HDR10, DC dimming

Hardware
CPU

-

Octa-core
CPU

Quad-core 2.0 GHz Kryo 260
CPU(second)

quad-core 1.8 GHz Kryo 260
Chipset

-

Qualcomm SDM665 Snapdragon 665
GPU

-

Adreno 610
Memory RAM

-

4 GB
Internal storage

-

64, 128 GB
Memory card

No

microSD, microSDHC, microSDXC
Memory card max

-

256 GB
Storage

eMMC 4.5

UFS 2.1
Phonebook

No

-
Call records

No

-

Sound
3.5mm jack

No

Yes
Loudspeaker

No

Yes
Earpiece

-

Yes

Multimedia
Radio

No

FM Radio

Connectivity
WLAN

No

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

-

Yes
WLAN WiFi Direct

-

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

No

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

-

Yes
Bluetooth

v5.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth HID

-

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

-

Yes
Bluetooth AptX

-

aptX HD
Infrared

-

Yes
NFC

No

Yes
GPS

No

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
Beidou

-

Yes

Features
Messaging Email

Yes

-
Messaging IM

Yes

-
Java

No

-
Games

No

-
Sensors

Accelerometer, heart rate, SpO2

Accelerometer, compass, gyroscope, fingerprint, light, proximity, in-display fingerprint sensor

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

390 mAh

4030 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

-

Qualcomm Quick Charge 4.0
Wireless charging

Yes

-

Cost
Price

100 USD

280 USD

OS
OS

-

Android 9.0 Pie

Main camera
Camera type

-

Triple
Main camera

48 MP, f/1.79 , 1/2" , 0.8 µm
8 MP, f/2.2 , 1.12 µm
2 MP, f/2.4 , 1.75 µm
Primary camera resolution

-

8000 x 6000 pixels
Primary camera video

-

2160p@30fps, 1080p@30/60/120fps
Primary camera flash

-

dual-LED flash
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

Selfie camera
Selfie camera

32 MP, f/2.0 , 0.8 µm
Selfie camera resolution

-

6528 x 4896 pixels
Selfie camera video

-

1080p@30fps

Browser
HTML

-

HTML5

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