The first model in the list is Asus Zenfone 4 (ZE554KL) which is now having a similar design as seen on last year Asus Zenfone 3 with glossy Glass back and metal design.It weighs 165 grams and is just 7.6 mm thick. Asus Zenfone 4 sports a 5.5 inches FHD Super IPS+ display.It is powered by SD660 and SD630 chip coupled with 4GB/6GB RAM Models and 64GB on board storage which can be expanded via microSD card.
Asus Zenfone 4 is having dual camera setup at the back which included 12MP Sony IMX362 sensor with 1.4-micron pixel size, F1.8 aperture, Dual PDAF, 3 axis OIS for Video recording and 4 axis Anti-shake image stabilization for taking pics and 8MP with 120 degrees wide-angle lens and Dual tone Dual LED flash.The selfie camera is of 8MP with an aperture of f/2.0 and 84 degrees depth of view.The rear camera can record video up to 4K.
The connectivity options include Bluetooth 5.0, Wifi with Dual band support, Dual SIM 4G VoLTE support, NFC, Dual speakers with Audio CODEC integration, DTS headphone X with 7.1 channel surround sound support, FM Radio, A-GPS, GLONASS, USB Type-C Port, 3.5 mm Audio Port and fingerprint scanner below the display.Asus Zenfone 4 is running Android 7.0 with Asus ZenUI 4.0 on top.All this is fueled with 3300 mAh non-removable battery with QC3.0 support.It is priced at $399 (Rs.25,500/-).
The next smartphone in the Asus Zenfone 4 series with Asus Zenfone 4 Selfie and Selfie Pro. Asus Zenfone 4 Selfie and Selfie Pro are mid-range devices launched by Asus. Asus Zenfone 4 Selfie and Selfie Pro is having a full metal unibody design and looks similar to OnePlus 3 and iPhone 6. Asus Zenfone 4 Selfie weighs 144 grams and is just 7.85 mm thick where as Asus Zenfone 4 Selfie Pro weighs 145 grams and is 6.85 mm thick. Asus Zenfone 4 Selfie sports a 5.5 inches HD display and Asus Zenfone 4 SelfiePro sports inches 5.5 FHD AMOLED with 2.5D Corning Gorilla Glass for protection. Asus Zenfone 4 Selfie is powered by SD430 chip and Asus Zenfone 4 Selfie Pro with SD625 chip.Both the phones are coupled with 4GB RAM and 64GB on board storage which can be expanded via microSD card up to 256GB.
As the name suggests it is a Selfie centric smartphone so Asus Zenfone 4 Selfie comes with Dual front-facing camera one with 20MP sensor and 8MP sensor with wide angle lens.The rear camera is of 16MP.The Asus Zenfone 4 Selfie Pro too has Dual front-facing camera one 24 MP Sony IMX362 sensor with f/1.8 aperture, 4K Video recording, and EIS.There is 5MP secondary wide angle lens camera at the front.The rear camera is of 16MP with Dual tone Dual LED flash and can record videos up to 4K.There is front-facing flash too for selfie camera on both the devices.The specialty of the Selfie Pro is that it can record 4K video on both front and rear camera.
The connectivity options include Bluetooth 4.2, Wifi with Dual band support, Dual SIM 4G VoLTE support, FM Radio, A-GPS, GLONASS, micro USB port, 3.5 mm Audio Port and fingerprint scanner below the display.Asus Zenfone 4 Selfie and Selfie Pro is running Android 7.0 with Asus ZenUI 4.0 on top.All this is fueled with 3000 mAh non-removable battery and no fast charging support.Asus Zenfone 4 Selfie is priced at $279 (Rs.18,000/-) and Selfie Pro for $379 (Rs.25,000/-).
Now we have the flagship device with Asus Zenfone 4 Pro (ZS551KL) which is now having a similar design as seen on last year Asus Zenfone 3 with glossy Glass back and metal design.It weighs 175 grams and is just 7.6 mm thick. Asus Zenfone 4 sports a 5.5 inches FHD AMOLED display.It is powered by SD835 chip coupled with 6GB RAM and 64GB on board storage which can be expanded via microSD card.
Asus Zenfone 4 Pro is having dual camera setup at the back which included 12MP Sony IMX362 sensor with 1.4-micron pixel size, F1.8 aperture, Dual PDAF, Laser AF, 3 axis OIS for Video recording and 4 axis Anti-shake image stabilization for taking pics and 16MP with 2x optical zoom and Dual tone Dual LED flash.The selfie camera is of 8MP with an aperture of f/1.9 and 84 degrees depth of view.The rear camera can record video up to 4K.
The connectivity options include Bluetooth 5.0, Wifi with Dual band support, Dual SIM 4G VoLTE support, NFC, Dual speakers, three microphones with Asus noise cancellation tech, FM Radio, A-GPS, GLONASS, USB Type-C Port, 3.5 mm Audio Port and fingerprint scanner below the display.Asus Zenfone 4 is running Android 7.1.1 with Asus ZenUI 4.0 on top.All this is fueled with 3600 mAh non-removable battery with QC3.0 support.The device will be available in Moonlight White and Pure Black color options.It is priced at $599 (Rs.38,000/-)
The last smartphone is with the Asus Zenfone 4 Max (ZC554KL) which is lower end budget phone from Asus.Asus Zenfone 4 Max is having a full metal unibody design and looks similar to iPhone 7. Asus Zenfone 4 Max weighs 181 grams and is just 8.9 mm thick Asus Zenfone 4 Max sports a 5.5 inches HD display. Asus Zenfone 4 Max is powered by the higher version with SD430 and the lower version with SD425 chip coupled with 3GB RAM and 16GB/32GB on board storage which can be expanded via microSD card (Dedicated Slot) up to 128GB.
Asus Zenfone 4 Max is having dual camera setup at the back which included a 13MP sensor with an aperture of f/2.0, EIS and 5MP with 120 degrees wide-angle lens and Single LED flash.The selfie camera is of 8MP with an aperture of f/2.2 and 85 degrees depth of view with LED flash.The rear camera can record video up to 1080p.