Compare models
Model

Apple Watch 40mm Series 4

Compare Apple Watch 40mm Series 4 and Ulefone Power 6

Apple Watch 40mm Series 4 vs Ulefone Power 6

Apple Watch 40mm Series 4

Apple Watch 40mm Series 4

Ulefone Power 6

Ulefone Power 6

Apple Watch 40mm Series 4

Ulefone Power 6

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA

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

LTE

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 25(1900), 26(850), 40(2300), 66(1700/2100)
LTE speed

-

LTE, Cat6 301 Mbps download, 102 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2018-9

2019-3
Status

2018-9

2019-3

Design
Build

Stainless Steel frame; all-ceramic/sapphire crystal back

Polycarbonate, metal
SIM

Electronic SIM card (Apple e-SIM)

Dual SIM (Nano-SIM/Nano-SIM(microSD))
Height

40 mm

159.15 mm
Width

34 mm

75.8 mm
Thickness

10.7 mm

9.95 mm
Weight

40 g

207 g
Waterproof

50m

-
Colors

Black, Gold, Silver

Black, Blue, Red

Display
Display type

LTPO AMOLED

IPS capacitive touchscreen
Physical size

1.57 inches

6.3 inches
Resolution

394 x 324 pixels

1080 x 2340 pixels
Pixel density

326 ppi

409 ppi
Display colors

16777216

16777216
Protection

Sapphire crystal glass

2.5D curved glass screen
Multitouch

Yes

Yes
Display features

3D Touch display, 1000 nits

-

Hardware
CPU

-

Octa-core
CPU

Dual-core

Quad-core 2.3 GHz Cortex-A53
CPU(second)

quad-core 1.8 GHz Cortex-A53
Chipset

Apple S4

MediaTek Helio P35 (MT6765)
GPU

PowerVR

PowerVR GE8320
Internal storage

16 GB

64 GB
Memory RAM

-

4 GB
Memory card

-

microSD, microSDHC, microSDXC
Memory card max

-

256 GB

OS
OS

watchOS 5.0

Android 9.0 Pie

Main camera
Camera type

-

Dual
Primary camera

No

-
Main camera

21 MP, f/1.8 , 1/3.1" , 1.0 µm
2 MP
Primary camera resolution

-

5312 x 3984 pixels
Primary camera video

-

1080p@30fps
Primary camera flash

-

dual-LED flash
Camera features

-

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

Sound
3.5mm jack

No

No
Loudspeaker

Yes

Yes
Notifications

Vibration; Ringtones

-
Earpiece

-

Yes
Headphone adapter

-

Yes

Multimedia
Radio

No

-
Radio FM

-

FM radio with RDS

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

No

Type-C reversible connector
USB On-The-Go

-

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

-

Yes
QZSS

Yes

-

Features
Sensors

Accelerometer, barometer, gyro (second gen), heart rate

Accelerometer, barometer, compass, gyroscope, fingerprint, light, pedometer, proximity

Browser
HTML

No

HTML5

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

270 mAh

6350 mAh
Battery removable

Non-removable

Non-removable
Fast battery charging

-

Yes
Talk time 2G

-

64 h
Talk time 3G

-

64 h
Standby time

18 h

-
Standby time 2G

-

1800 h
Standby time 3G

-

1800 h

Selfie camera
Selfie camera

8 MP, f/1.8
Selfie camera resolution

-

4608 x 3456 pixels
Selfie camera video

-

720p@30fps

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