Samsung Galaxy S6 Active vs Xiaomi Redmi 3

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Display

Size

5.1 inches
5.0 inches

Resolution

1440 x 2560 pixels
720 x 1280 pixels

Pixel density

577 PPI
294 PPI

Technology

Super AMOLED
IPS LCD

Screen-to-body

66.27 %
71.14 %

Features

Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Samsung Exynos 7 Octa 7420
Qualcomm Snapdragon 616 8939v2

Processor

Octa-core, 2100 MHz, ARM Cortex-A57 and ARM Cortex-A53, 64-bit
Octa-core, 1500 MHz, ARM Cortex-A53, 64-bit

GPU

Mali-T760 MP8
Adreno 405

RAM

3GB
2GB

Internal storage

32GB, not expandable
16GB

Storage expansion

 
microSDXC up to 128 GB

OS

Android (7.0 Nougat, 6.0 Marshmallow, 5.0 Lollipop)
Android (5.1 Lollipop), Xiaomi MI UI

Battery

Capacity

3500 mAh
4100 mAh

Type

Li - Ion, Not user replaceable
Not user replaceable

Charging

Qi wireless charging
Fast charging

Camera

Rear

Single camera
Single camera

Main camera

16 megapixels
13 megapixels

Features

Optical image stabilization, Laser autofocus, CMOS image sensor, Back-illuminated sensor (BSI)
Phase-detection autofocus

Video recording

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (120 fps)
1920x1080 (Full HD) (30 fps)

Features

Optical image stabilization, High Dynamic Range mode (HDR), Continuous autofocus, Picture-taking during video recording, Video light, Video calling
Video calling

Front

5 megapixels
5 megapixels

Features

High Dynamic Range mode (HDR)
 

Design

Dimensions

5.78 x 2.89 x 0.34 inches (146.8 x 73.4 x 8.6 mm)
5.48 x 2.74 x 0.33 inches (139.3 x 69.6 x 8.5 mm)

Weight

5.29 oz (150 g)
the average is 6.2 oz (177 g)
5.08 oz (144 g)
the average is 6.2 oz (177 g)

Materials

Back: Plastic
 

Resistance

Water, Dust, Shock, Vibration, Temperature, Humidity; IP 68; MIL-STD-810 certified
 

Features

Notification light
Touch sensitive control keys

Colors

Gray, Blue, White
Gold, Gray, Silver

Cellular

LTE (FDD)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 17(700 b), 20(800 DD)
Bands 1(2100), 3(1800), 7(2600)

LTE (TDD)

 
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)

UMTS

850, 1900, 2100 MHz
850, 1900, 2100 MHz

Data Speed

LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA, UMTS
LTE, HSPA, UMTS

Dual SIM

 
Yes

SIM type

Nano SIM
Nano SIM, Micro SIM

HD Voice

Yes
 

Multimedia

Headphones

3.5mm jack
3.5mm jack

Features

Album art cover, Background playback, Preset equalizer
Album art cover, Background playback

Connectivity & Features

Bluetooth

4.1
4.1

Wi-Fi

802.11 a, b, g, n, ac, dual-band; Multiple antennas, MIMO, Hotspot, Wi-Fi Direct
802.11 b, g, n; Wi-Fi Direct, Hotspot

USB

microUSB, USB 2.0
microUSB, USB 2.0

Features

Mass storage device, Charging
Mass storage device, Charging

Sensors

Accelerometer, Gyroscope, Compass, Hall (for flip covers), Gesture, Barometer
Accelerometer, Gyroscope, Compass

Other

NFC, ANT+, Infrared, Tethering, Computer sync, OTA sync
Infrared, Tethering, Computer sync, OTA sync

Phone features

Notifications

Haptic feedback, (MP3)
 

Other features

Voice dialing, Voice commands, Voice recording, TTY/TDD
 
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