Apple Watch Sport 38mm (1st gen) vs HTC U Ultra

Apple Watch Sport 38mm (1st gen)

HTC U Ultra

Network
2G network

N/A

GSM 850, 900, 1800, 1900
3G network

-

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), 12(700), 17(700), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE-A speed

-

LTE-A, (3CA) Cat11, 600 Mbps download, 50 Mbps upload
GPRS

No

Yes
EDGE

No

Yes

Design
Build

Aluminum/Composite back

-
SIM

No

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

38.6 mm

162.4 mm
Width

33.3 mm

79.8 mm
Thickness

10.5 mm

8 mm
Weight

25 g

170 g
Waterproof

IPX7 certified, 1 m and 30 minutes

-
Colors

Apricot, Blue, Blue; Gray/Black; Rose Gold/Lavender, Orange, Pink/Royal Blue/Gold&Red/Black Woven Nylon, Royal Blue, Silver/White, Stone; Gold/White, Yellow

Brilliant Black, Cosmetic Pink, Ice White, Sapphire Blue

Display
Display type

AMOLED capacitive touchscreen

Super LCD5 capacitive touchscreen
Physical size

1.5 inches

5.7 inches
Resolution

340 x 272 pixels

1440 x 2560 pixels
Pixel density

290 ppi

513 ppi
Display colors

16777216

16777216
Protection

Ion-X strengthened glass

Corning Gorilla Glass 5(64 GB) or Sapphire crystal glass(128 GB)
Multitouch

Yes

Yes
Display features

3D Touch display, 450 nits

-
Additional display

-

Yes
Resolution of additional display

-

160 x 1040 pixels
Size of additional display

-

2.05 inches

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
Wi-Fi DLNA

-

Yes
USB

Type-C 1.0 reversible connector
Bluetooth

v4.0

v4.2
Bluetooth A2DP

-

Yes
bluetooth LE

Yes

Yes
NFC

Yes

Yes
GPS

No

Yes, with A-GPS
GLONASS

-

Yes
BDS

-

Yes

Features
Messaging SMS

SMS(threaded view)

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

Email

Email
Messaging IM

IM

IM
Messaging Push Mail

Push Mail

Push Mail
Java

No

No
Sensors

Accelerometer, gyro, heart rate

Fingerprint (front-mounted), accelerometer, compass, gyro, proximity

Main camera
Main camera

12 MP, f/1.8 , 26 mm
Primary camera video

-

2160p@30fps (24-bit/192kHz audio), 720p@120fps
Primary camera Autofocus

-

laser & phase detection autofocus
Primary camera flash

-

dual-LED (dual tone) flash
Primary camera optical image stabilization

-

optical image stabilization
Camera features

-

1.55µm pixel size, 1/2.3'' sensor size, Auto-HDR, face detection, geo-tagging, panorama, touch focus