BLU Vivo XI vs Samsung Gear S2 classic 3G

BLU Vivo XI

Samsung Gear S2 classic 3G

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

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

HSDPA
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 28(700), 66(1700/2100)

-
HSDPA speed

42.2 Mbps

-
HSUPA speed

11 Mbps

-
LTE speed

LTE, Cat6, 301 Mbps download, 51 Mbps upload

-
GPRS

Yes

No
EDGE

Yes

No

Design
Build

Aluminium alloy, plastic

Stainless Steel
SIM

Dual SIM (Micro-SIM/Nano-SIM(microSD), dual stand-by)

Electronic SIM card (e-SIM)
Height

149 mm

44 mm
Width

72.9 mm

46.9 mm
Thickness

7.9 mm

13.4 mm
Weight

187 g

54 g
Colors

Black, Silver

Black, Rose Gold, ceramic bracelet

Main camera
Camera type

Dual

-
Main camera

16 MP, f/2.0 , 1/3" , 1.10 µm
5 MP, 1/5" , 1.12 µm
Primary camera resolution

4608 x 3456 pixels

-
Primary camera video

1080p@30fps

-
Primary camera flash

LED flash

-
Primary camera phase detection autofocus

phase detection autofocus

-
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

-

Connectivity
WLAN

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

Wi-Fi 802.11b, 802.11g, 802.11n, 802.11e
WLAN WiFi Hotspot

Yes

-
WLAN WiFi Direct

Yes

-
WLAN WiFi Dual Band

Yes

-
USB

microUSB 2.0
Bluetooth

v4.1

v4.1
Bluetooth A2DP

Yes

-
NFC

-

Yes
GPS

Yes, with A-GPS

No

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Java

-

No
Sensors

Accelerometer, compass, fingerprint, light, proximity

Accelerometer, barometer, gyro, heart rate