Samsung Galaxy Alpha vs Xiaomi Redmi 3s

Samsung Galaxy Alpha

Xiaomi Redmi 3s

Network
2G network

GSM 850, 900, 1800, 1900

GSM 900, 1800, 1900; CDMA 800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 1900, 2100; TD-SCDMA; CDMA2000 1xEV-DO
4G network

LTE 800, 850, 900, 1800, 1900, 2100, 2600

LTE frequency band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

HSDPA Mbps

-
HSUPA speed

HSUPA

-
HSPA speed

-

HSPA
EV-DO speed

-

3.1 Mbps
LTE speed

-

LTE
LTE-A speed

LTE-A, Cat6, 300 Mbps download, 50 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
SIM

Nano-SIM

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

132.4 mm

139.3 mm
Width

65.5 mm

69.6 mm
Thickness

6.7 mm

8.5 mm
Weight

115 g

144 g
Colors

Charcoal Black, Dazzling White, Frosted Gold, Scuba Blue, Sleek Silver

Dark Gray, Gold, Silver

Display
Display type

Super AMOLED capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

4.7 inches

5.0 inches
Resolution

720 x 1280 pixels

720 x 1280 pixels
Pixel density

312 ppi

294 ppi
Display colors

16777216

16777216
Multitouch

-

Yes

Main camera
Camera type

Photo / Video

-
Main camera

12 MP

13 MP, f/2.0
Primary camera resolution

4128 x 3096 pixels

-
Primary camera video

2160p@30fps, 1080p@60fps, 720p@120fps

1080p@30fps
Primary camera Autofocus

autofocus

phase detection autofocus
Primary camera flash

LED flash

LED flash
Camera features

-

Geo-tagging, HDR, face/smile detection, panorama, touch focus

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac

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

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

-
WLAN DLNA

Yes

-
USB

microUSB 2.0

microUSB 2.0
Bluetooth

v4.0

v4.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
Bluetooth EDR

Yes

-
Infrared

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
BDS

-

Yes