In depth comparison and review of HTC One (A9) and ASUS ZenFone 2. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | HTC One (A9) | ASUS ZenFone 2 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 145.75 mm | 152.5 mm | ASUS ZenFone 2 has greater height than HTC One (A9). |
| Width | 70.8 mm | 77.2 mm | ASUS ZenFone 2 has greater width than HTC One (A9). |
| Depth | 7.26 mm | 10.9 mm | HTC One (A9) is narrower than HTC One (A9). |
| Weight | 143 g | 170 g | HTC One (A9) is lighter than HTC One (A9). |
| Body Colour | Topaz gold | Opal silver | Carbon grey | Osmium Black | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.41 W/kg | 0.87 W/kg (body), 0.92 W/kg (head) | |
| Integrated Components | FM radio | - | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Headset jack - mini-phone 3.5mm USB |
|
| SIM Card Type (Size) | Nano SIM | Micro SIM | |
| SIM Card Qty | - | Dual-SIM |
| DISPLAY | HTC One (A9) | ASUS ZenFone 2 |
|---|
| Display Type | OLED display | LCD display | |
|---|---|---|---|
| Display Technology | AMOLED | IPS | |
| Screen Size (Display Size) | 5" | 5.5" | ASUS ZenFone 2 has larger screen size than HTC One (A9). |
| Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1920 x 1080 pixels | Both phones have the same screen resolution. |
| Display Format | Full HD | Full HD | |
| Pixel Density | 440 ppi | 400 ppi | HTC One (A9) has better pixel density than ASUS ZenFone 2. |
| Display Protection (Screen Protector) | Corning Gorilla Glass 4 (scratch resistant glass) | Fingerprint-resistant oleophobic coating, Corning Gorilla Glass 3 (scratch resistant glass) |
| PROCESSOR | HTC One (A9) | ASUS ZenFone 2 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 617 | Intel Atom | |
|---|---|---|---|
| Processor Number | - | Z3580 | |
| Clock Speed | 1.5 GHz | 2.3 GHz | ASUS ZenFone 2 has higher clock speed than HTC One (A9). |
| Processor Core Qty | 8-core | Quad-core | HTC One (A9) has higher processor core quantity than ASUS ZenFone 2. |
| 64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
| Graphics System (GPU) | - | PowerVR G6430 |
| MEMORY | HTC One (A9) | ASUS ZenFone 2 |
|---|
| RAM | 2 GB | 4 GB | ASUS ZenFone 2 has more RAM than HTC One (A9). |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 32 GB | ASUS ZenFone 2 has more internal memory than HTC One (A9). |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 2 TB | microSDHC, microSDXC - up to 64 GB |
| CAMERA | HTC One (A9) | ASUS ZenFone 2 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
| Sensor Type | BSI-CMOS | - | |
| Lens Aperture | F/2.0 | F/2.0 | Both phones have the same camera lens aperture. |
| Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | HTC One (A9) has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| HDR Mode | - | Super HDR | |
| Camera Modes | Pro mode | Panoramic pictures, night mode, wide selfie mode, Beauty mode | |
| Light Source | LED light | Dual LED flash | |
| Video Resolutions | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) | |
| Camera Features (Functions) | Sapphire crystal lens cover | Zero Shutter Lag, Blue Glass Infrared Filter, By Pixel Super Resolution technology |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 4 Megapixel | 5 Megapixel | ASUS ZenFone 2 has better front camera resolution than HTC One (A9). |
| Lens Aperture (Front) | F/2.0 | - | |
| Focus Adjustment | Focus free | Automatic | |
| Video Resolutions (Front) | 1920 x 1080 (1080p) | - | |
| Camera Features (Front) | HTC UltraPixel Camera | - |
| BATTERY AND CHARGING | HTC One (A9) | ASUS ZenFone 2 |
|---|
| Battery Capacity (Battery Size) | 2150 mAh | 3000 mAh | ASUS ZenFone 2 has larger battery capacity than HTC One (A9). |
|---|---|---|---|
| Standby Time | 432 hours | - | |
| Talk Time | 960 minutes | - | |
| Run Time Details | Talk (WCDMA): up to 960 min Standby (WCDMA): up to 432 hrs Active online usage (Wi-Fi): up to 9 hrs Playback (audio): up to 60 hrs Playback (video): up to 12 hrs |
- | |
| Battery Technology | Lithium polymer | Lithium polymer |
| CELLULAR | HTC One (A9) | ASUS ZenFone 2 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 6.0 (Marshmallow) | Android 5.0 (Lollipop) | |
| User Interface | HTC Sense | ASUS ZenUI | |
| Navigation | GPS, GLONASS | A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | HTC One (A9) | ASUS ZenFone 2 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 17, Band 20 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700b, FDD 800 DD | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 4.1 | Bluetooth 4.0 | |
| Bluetooth Profiles | - | A2DP | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | HTC One (A9) | ASUS ZenFone 2 |
|---|
| Supported Digital Audio Standards | WAV, WMA, AAC, AMR, MP3, FLAC, AC-3, OGG, MIDI, M4A, EC3 | - | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, AVI, MPEG-4, WMV, 3GP, 3G2 | - | |
| Sound Enhancements | Dolby sound technology | - |
| FEATURES | HTC One (A9) | ASUS ZenFone 2 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Ambient light sensor, proximity sensor, digital compass, magnetometer, gyro sensor, G-sensor | Ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor | |
| Security Devices | Fingerprint reader | - | |
| Additional Phone Features | DLNA Certified, HTC BlinkFeed, Hi-Res Audio, Android Sensor Hub | Kids Mode, Glove Touchscreen Operation, ASUS BoostMaster technology |
| OTHERS | HTC One (A9) | ASUS ZenFone 2 |
|---|
| Included Accessories | Power adapter | Headset, power adapter |
|---|
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