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Review of Sony Xperia C4 Dual at a Glance:-

Many peoples these days love to take selfies from smartphhone for such people Sony has launched Xperia C4 loaded with 13 & 5 MP Cameras, 5.5 inches display, 1.7 GHz Mediatek Octa-core processor, Dual SIM support, 16 GB ROM & 2 GB ROM, Scratch-resistant Sony Mobile BRAVIA Engine 2 display and 2600 mAh battery.
The body is made of quality plastic available in three colours Black, White and Mint. Metallic Volume rockers and power button located in right edge,  5-megapixel front camera boasting an LED flash and 25 mm wide-angle lens with an 80-degree lens at top right of the phone. Backlit buttons are located within the bottom of screen and the display is protected with screen resistant BRAVIA Engine 2, the design is compact and solid with premium phablet look.

Mediatek MT6752 Octa-core processor with 1.7 Ghz clock speed runs all the applications smoothly and 2 GB added RAM make it processing tasks much faster, but there is one thing to notice whenever the camera is used the phone slightly heats up.
In camera department both the cameras have Sony’s exclusive Exmor R sensor and in both sides the LED flash is fixed. Camera did good job for outdoor photography while in low light the camera doesn’t seems like Sony camera for that brand is popular among people, but some camera setting such as HDR Mode did good work.
IPS LCD capacitive touchscreen with 5.5 inches in size has 1080 x 1920 pixels (Full HD) resolution with 401 ppi display density which makes the picture clearer and sharp for human eyes, the sun readability is good in full brightness.
The 2600 mAh battery is not sufficient for a 5.5 inches Full HD display Phablet but Xperia C4 manage its battery backup for full day it also come up with Ultra STAMINA Mode limiting your phone to core functions – like calls and SMS to reduce battery drainage.

Specification of Sony Xperia C4 Dual

Operating System
OS- Android
OS Version- v5.0 (Lollipop)
 
Chipset
CPU- Mediatek MT6752
Clock Speed- 1.7 GHz Cortex-A53
Core- Octa-core
GPU- Mali-T760MP2

Screen and Display
Type- IPS LCD capacitive touchscreen
Size- 5.5 inches 
Display Resolution- 1080 x 1920 pixels
Display Reinforced- Scratch-resistant Sony Mobile BRAVIA Engine 2
Display Density- 401 ppi

Camera
Rear- 13 MP
Front- 5 MP
Max. Video Resolution- 1080p
Max Video Frames- 30fps

Form and Dimension
Phone Dimension- 150.3 x 77.4 x 7.9 mm
Form- Bar
Weight- 147 grams

Data Connection and Connectivity 
4G- LTE band 2(1900), 4(1700/2100), 5(850), 7(2600), 28(700) - E5343
3G- HSDPA 850 / 900 / 1900 / 2100 - E5333, E5363, E5343
Bluetooth- v4.1
WiFi- 802.11 a/b/g/n
Headphone Jack- 3.5 mm

Sensors
Proximity- Yes
Accelerometer- Yes
Light-
Gyroscope- Yes

Memory and RAM
Internal (ROM)- 16 GB
External (SD)- 128 GB
RAM- 2 GB

SIM
SIM Type- Nano-SIM
SIM Support- Dual SIM

Battery
Capacity- 2600 mAh
Stand By- 682 hours (3G)
Talktime- 11 hour 30 minutes (3G)

Phone’s Available Colour- Black, White and Mint

Pros of Sony Xperia C4 Dual

• NFC is supported.
• Phone support Miracast wireless display standard designed for mirroring a Smartphone.
• It has LED Notification for SMS, Mails and Whatsapp etc.
• HDR for video has a similar effect, allowing you to capture great footage even in high contrast situations.
• Phone supports OTG cable.
• Front cam also has LED flash.

Cons of Sony Xperia C4 Dual

• The battery in the phone is non-removable.
• Phone gets heated while using camera for longer time.
• Camera is OK but not so Great.
• Doesn’t have waterproof body like Sony Xperia M4 Aqua.

Android 5.0 seems to have many bugs like ->

• Hanging & Heating Problems.
• Sometimes Camera force closes.

Solution of Problems in Sony Xperia C4 Dual

Video recording error issue - "Recording is in progress in another app cannot record"
Turn off OK Google 

Why to buy and Final words about Sony Xperia C4 Dual

This phone is good for selfie enthusiastic peoples as it includes 5 MP front camera with Flash and phone can run all the application smoothly the user interface is quite good. Recommended for people wish to own 5.5 inches Sony Phablet with Dual SIM support, 13 MP camera, 2 GB RAM and a decent battery backup.

Price- 20999