Metal : Glacier Silver/Titanium Gray/Shimmer Gold
World's first full metal body smartphone with invisible antenna design
Thinnest edge 4.2mm
Premium-crafted metallic diamond-cut

156.4 x 77.4 x 4.2 ~ 7.5 mm (WxDxH)

172 g

Android™ 6.0 with brand-new ASUS ZenUI 3.0

CPU:
64-bit Qualcomm® Quad-Core ProcessorSnapdragon™ 820 @2.15Ghz
64-bit Qualcomm® Quad-Core ProcessorSnapdragon™ 821 @2.4Ghz
GPU:
Adreno™ 530

5.7-inch
FHD(1920 x 1080) Super Amoled
79% screen-to-body ratio
Tru2life technology for high contrast and outdoor readable
Bluelight Filter for Eye Care
Corning® Gorilla® Glass4 (Super Anti Scratch)
Touch:
10-finger capacitive touch 
Fingerprint and smudge-resistant oleophobic coating
Industrial-leading 60ms touch response time for smooth gaming experience
Support glove touch

RAM 6GB LPDDR4

Internal Storage:
UFS 2.0 64GB / 256GB
Micro SD:
Micro SD(SDXC) Card up to128 GB

3000mAh (non-removable)
BoostMaster Fast Charging : 60% battery capacity in 39 minutes (18W)

Speaker:
Built-in Mono speaker
“New” 5 magnet speaker for up to 40% better performance
ASUS SonicMaster 3.0
Hi-Res Audio 192kHz/24-bit standard that is 4 times better than CD quality
NXP Smart AMP technology delivers up to 4X sound volume

4K video recording

802.11a/b/g/n/ac
5 Ghz 2x2 MIMO Support
Bluetooth V 4.2 +A2DP +EDR

GPS/A-GPS/GLONASS/BDSS

Dual SIM card
SIM 1: 2G/3G/4G Micro SIM Card
SIM 2: 2G/3G/4G Nano SIM Card
Dual SIM Dual Standby
Only use the nano SIM card or the microSD card at a time
Both SIM card slots support 3G WCDMA/ 4G LTE network band. But only one SIM card can connect to 3G WCDMA/ 4G LTE service at a time.

UMTS/WCDMA/TD-SCDMA/LTE/TDD-LTE/FDD-LTE
Data Rate:
HSPA+: UL 5.76 / DL 42.2 Mbps
LTE Cat12/13:UL / DL Mbps
LTE Cat11:UL / DL Mbps
ASUS phone 4G/LTE band compatibility varies by region. Please check compatibility with local carriers If intending to use your ASUS phone outside the original purchase region.
DL Cat.12/13, UL Cat.11 speed vary with the mobile operator and regions. 4G LTE is supported in specific countries/regions only.

Yes

Accelerator/E-Compass/Gyroscope/Proximity sensor/Hall sensor/Ambient light sensor/RGB sensor/IR sensor/Fingerprint

USB Type-C 3.0
3.5mm audio jack(1 Head phone / Mic-in)

Front:
8MP Camera , f/2.0 aperture 85˚ wide-viewing angle
PixelMaster Camera Modes:
Back Light (HDR) Mode
Low Light Mode
Rear:
23MP Camera, f/2.0 aperture, 6 P Largan lens
Auto Focus
0.03 second laser auto-focus
32 second long exposure
4-axis, 4 stops Optical Image Stabilization for steady photos
Dual-LED real tone flash
PixelMaster Camera Modes:

Output:
9 V 2 A 18 W
Input:
100-240V AC, 50/60Hz universal
Support Fast Charging /Bundle Fast Charging

Headset
Adapter Type + Plug

ASUS ZenUI 3.0

2CA:Support
3CA:Support