BLU Grand M vs HTC U Ultra

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 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), 12(700), 17(700), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

21.1 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE-A speed

-

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

Yes

Yes
EDGE

Yes

Yes

Design
SIM

Dual SIM (Nano-SIM/ Micro-SIM)

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

144.9 mm

162.4 mm
Width

72.1 mm

79.8 mm
Thickness

9.4 mm

8 mm
Weight

171 g

170 g
Colors

Gold, gray, rose gold, silver

Brilliant Black, Cosmetic Pink, Ice White, Sapphire Blue

Main camera
Main camera

5 MP

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

720p@30fps

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

-

laser & phase detection autofocus
Primary camera flash

LED flash

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

-

optical image stabilization
Camera features

Geo-tagging, face detection, touch focus

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

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

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
Wi-Fi DLNA

-

Yes
USB

microUSB 2.0

Type-C 1.0 reversible connector
Bluetooth

v4.0

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
BDS

-

Yes

Features
Messaging SMS

SMS(threaded view)

SMS(threaded view)
Messaging MMS

MMS

MMS
Messaging Email

Email

Email
Messaging IM

IM

IM
Messaging Push Email

Push Email

-
Messaging Push Mail

-

Push Mail
Java

No

No
Sensors

Accelerometer

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