Apple Watch 40mm Series 4 Aluminum No LTE vs UMIDIGI A7

Apple Watch 40mm Series 4 Aluminum No LTE

UMIDIGI A7

Network
2G network

No

GSM 850, 900, 1800, 1900
3G network

No

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

No

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

-

LTE Cat 4, 301 Mbps download, 51 Mbps upload
GPRS

No

Yes
EDGE

No

Yes

Display
Display type

LTPO AMOLED

IPS capacitive touchscreen
Physical size

1.57 inches

6.49 inches
Resolution

394 x 324 pixels

720 x 1560 pixels
Pixel density

326 ppi

265 ppi
Display colors

16777216

16777216
Protection

Ion-X strengthened glass

2.5D curved glass screen, Scratch resistant
Multitouch

Yes

-
Display features

3D Touch display, 1000 nits

-

Main camera
Camera type

-

Quad
Primary camera

No

-
Main camera

16 MP, f/1.8 , 0.26" , 1.132 µm
8 MP, 1/4" , 1.12 µm
5 MP
5 MP
Primary camera resolution

-

4608 x 3456 pixels
Primary camera video

-

1080p@30fps
Primary camera flash

-

dual 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, self-timer, scene-mode, phase detection autofocus

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth HID

-

Yes
bluetooth LE

Yes

-
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
QZSS

Yes

-