My honest opinion:-
>it is a great and power smartphone represented by one plus
>it very fast and good to use
>it also support dash charging
Specifications:-
Dual SIM(LTE+ LTE), Dual standby
Nano-SIM
2G Network GSM - 850 / 900 / 1800 / 1900
3G Network HSDPA 850/ 900/ 1700/ 1900/ 2100, CDMA2000 1xEV-Do
4G Network LTE: B1/ B2/ B3/ B4/ B5/ B7/ B8/ B12/ B17/ B20/ B30/ B38/ B40
3G Calling, Call Conference
16 MP(Sony IMX298) with OIS+EIS, PDAF, F/2.0, 1.12µm pixel size, 1/2.8-inch sensor
size6 MP(Samsung 3P8SP sensor) with EIS, 1.0µm pixel size, F/2.0, 1080p, HDR
LED flash
Video Recording 2160@30fps(4K), 1080p@30fps(FHD), Slow motion video
Geo-tagging, autofocus, touchfocus, face/smile detection, Panorama, Auto - HDR these are other camera features
6 GB RAM
64GB/ 128GB(UFS 2.0) internal memory not external
GPRS/Edge
5.5 inches, 52.7 x 74.7 x 7.4 mm(6.01 x 2.94 x 0.29 inches), 158g(5.57 oz)
1080 x 1920 pixels(FHD)
Corning Gorilla Glass 4
Li-Ion 3400 mAh battery(Non-removable) with Dash Charging(5V/4A): - - 60% in just 30 mins
Life span approx.12-18 Months
OxygenOS based on Android v6.0.1(Marshmallow), Planned upgrade to - v7.0(Nougat)
Qualcomm MSM8996 Snapdragon 821
2.35 GHz Dual-core Kryo+ 1.6 GHz Dual-core Kryo
Adreno 530 graphics
Fingerprint scanner, Hall sensor, Accele_45rometer, proximity, G-sensor, Gyroscope, E-compass
price is:- Rs 29, 999 at amazon
Pros:-
1)?Its 6GB LPDDR4 RAM
2)Flagship-caliber Snapdragon 821 quad-core 2.35GHz(max clock rate) CPU
3)128GB/64GB of UFS 2.0 memory
4)Premium metal unibody design made out of aluminum
5)Detailed & Bright high quality pics with main camera and Hybrid Image stabilization
6)4K Video recording
7)Impressive selfie with 16 MP Samsung camera sensor
8)Slim and lightweight
9)Smooth gaming experience with powerful GPU
10)Big Full HD Super AMOLED Display
11)Gorilla Glass 4 screen protection
12)Good battery backup with Dash Charge feature
13)Fast Data transfer between device and PC with USB Type-C
14)Dual SIM 4G LTE Support
15)Option to aishwaryasingh23 with NFC
16)Faster unlock with 360 degree fingerprint scanner
17)Latest powerful Quad-core processor for Flawless performance
18)Fast accessible Lots of RAM and inbuilt storage
19)VR(Virtual-Reality) Ready can play multimedia contents with VR headset
20)Great Value for money
Cons:-
1)Lack of a memory card slot
2)Its 5.5-inch FHD-1080p-only display
3)3400mAh battery capacity
4)No MicroSD card supported
5)No FM Radio
6)The battery is not user replaceable