Compare models
Model

Huawei Childrens Watch 4X

Compare Huawei Childrens Watch 4X and Oppo A91

Huawei Childrens Watch 4X vs Oppo A91

Huawei Childrens Watch 4X

Huawei Childrens Watch 4X

Oppo A91

Huawei Childrens Watch 4X

Oppo A91

Network
2G network

GSM 900, 1800

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

HSDPA 2100

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

LTE frequency band 1, 3, 7, 8, 38, 40 - Europe, Central Asia; LTE frequency band 2, 5, 7, 41 - North America; LTE frequency band 2, 3, 5, 7, 38, 41 - LATAM; LTE frequency band 1, 3, 5, 7, 8, 38, 40 - Asia Pacific

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

11.5 Mbps
LTE speed

-

LTE-A
GPRS

-

Yes
EDGE

-

Yes

Availability
Status

2020-08

2019-12
Oficially announced

2020-07

2019-12

Design
Build

-

Aluminium alloy, glass
SIM

Nano-SIM

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

45.7 mm

160.2 mm
Width

53 mm

73.3 mm
Thickness

14.7 mm

7.9 mm
Weight

67.7 g

172 g
Waterproof

50 m

-
Colors

Blue, Pink, White

Dark blue, Blue, Red

Display
Display type

AMOLED capacitive touchscreen

AMOLED capacitive touchscreen
Physical size

1.41 inches

6.4 inches
Resolution

320 x 360 pixels

1080 x 2400 pixels
Pixel density

342 ppi

411 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant
Multitouch

-

Yes

Hardware
CPU

-

Octa-core
CPU

Quad-core 2.1 GHz Cortex-A73
CPU(second)

quad-core 2.0 GHz Cortex-A53
Chipset

-

Mediatek MT6771V Helio P70
GPU

-

Mali-G72 MP3
Memory RAM

1 GB

8 GB
Internal storage

16 GB

128 GB
Memory card

No

microSD, microSDHC, microSDXC
Memory card max

-

256 GB

OS
OS

Huawei wearable platform

ColorOS 6.1 (Android 9.0 Pie)

Sound
3.5mm jack

No

Yes
Loudspeaker

No

Yes
Earpiece

-

Yes

Multimedia
Radio

No

FM Radio

Connectivity
WLAN

Yes

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

-

v5.0
Bluetooth A2DP

-

Yes
bluetooth LE

-

Yes
GPS

Yes, with dual-band A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
Beidou

-

Yes
QZSS

Yes

-
GNSS

Yes

-

Features
Sensors

Accelerometer, gyro

Accelerometer, compass, fingerprint, gyroscope, proximity, light

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

800 mAh

4025 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

-

VOOC Flash Charge 4.0 (50% in 30 min)
Wireless charging

Yes (50% in 20 min)

-

Cost
Price

200 USD

290 USD

Main camera
Camera type

-

Quad
Main camera

48 MP, f/1.8 , 26 mm, 1/2.0" , 0.8 µm
8 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm
2 MP, f/2.4 , 1/5" , 1.75 µm
2 MP, f/2.4 , 1/5" , 1.75 µm
Primary camera resolution

-

8000 x 6000 pixels
Primary camera video

-

2160p@30fps
Primary camera flash

-

LED flash
Camera features

-

Autofocus, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocus

Selfie camera
Selfie camera

16 MP, f/2 , 26 mm, 1/3.1" , 1.0 µm
Selfie camera resolution

-

4608 x 3456 pixels
Selfie camera video

-

1080p@30fps

Browser
HTML

-

HTML5

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