Apple Watch Edition 44mm Series 5 (LTE) vs vivo Y21s

Apple Watch Edition 44mm Series 5 (LTE)

vivo Y21s

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1800, 1900, 2100

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

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 25(1900), 26(850), 39(1900), 40(2300), 41(2500), 66(1700/2100) - global version

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41, 66; 1, 3, 5, 8, 40
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
EV-DO speed

-

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
LTE speed

-

LTE, Cat4, 150 Mbps download, 51 Mbps upload
GPRS

-

Yes
EDGE

-

Yes

Design
Build

Titanium frame, all-ceramic/sapphire crystal back; Ceramic frame, all-ceramic/sapphire crystal back

Plastic
SIM

Electronic SIM card (eSIM)

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

44 mm

164.3 mm
Width

38 mm

76.1 mm
Thickness

10.7 mm

8 mm
Weight

47.8 g

182 g
Waterproof

50 m

-
Colors

Titanium frame: Space Black, Titanium; Ceramic frame: White

Blue, White

Display
Display type

LTPO OLED capacitive touchscreen

IPS LCD
Physical size

1.78 inches

6.51 inches
Resolution

448 x 368 pixels

720 x 1600 pixels
Pixel density

326 ppi

270 ppi
Display colors

16777216

16777216
Protection

Sapphire crystal glass

-
Display features

3D Touch display, 1000 nits max brightness, always-on display

-

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

No

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

Yes

Yes (market dependent)
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

-

Yes
QZSS

Yes

-

Features
Sensors

Accelerometer, barometer, compass, gyroscope, heart rate

Accelerometer, compass, fingerprint, proximity

Main camera
Camera type

-

Triple
Main camera

(wide) , 50 MP, f/1.8 , 24 mm
(macro) , 2 MP, f/2.4
(depth) , 2 MP, f/2.4
Primary camera video

-

1080p@30fps
Primary camera 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, self-timer, scene-mode, macro-mode, phase detection autofocus