In depth comparison and review of ASUS ZenFone 3 Max (ZC553KL) and HTC U Ultra. 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 | ASUS ZenFone 3 Max (ZC553KL) | HTC U Ultra |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | ZC553KL | - | |
| Form Factor | Touch | Touch | |
| Height | 151.4 mm | 145.99 mm | ASUS ZenFone 3 Max (ZC553KL) has greater height than HTC U Ultra. |
| Width | 76.2 mm | 72.9 mm | ASUS ZenFone 3 Max (ZC553KL) has greater width than HTC U Ultra. |
| Depth | 8.3 mm | 7.99 mm | HTC U Ultra is narrower than ASUS ZenFone 3 Max (ZC553KL). |
| Weight | 174 g | 145 g | HTC U Ultra is lighter than ASUS ZenFone 3 Max (ZC553KL). |
| Body Colour | Sand gold | Titanium grey | Glacier silver | Brilliant black | |
| Body Material | Metal | Metal | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 1.52 W/kg (body), 0.419 W/kg (head) | 0.48 W/kg (body), 0.4 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 Type-C - 24 pin USB-C |
|
| SIM Card Type (Size) | Micro SIM, nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Single-SIM | |
| SIM Card Configuration Details | Micro SIM + nano SIM/microSD | - |
| DISPLAY | ASUS ZenFone 3 Max (ZC553KL) | HTC U Ultra |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | Super LCD | |
| Screen Size (Display Size) | 5.5" | 5.2" | ASUS ZenFone 3 Max (ZC553KL) has larger screen size than HTC U Ultra. |
| 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 | - | 428 ppi | |
| Max Brightness | 450 cd/m² | - | |
| Display Enhancement Technology | Bluelight Filter for Eye Care | - | |
| Display Features | 2.5D Glass | - | |
| Display Protection (Screen Protector) | Fingerprint-resistant oleophobic coating | Corning Gorilla Glass (scratch resistant glass) |
| PROCESSOR | ASUS ZenFone 3 Max (ZC553KL) | HTC U Ultra |
|---|
| Processor Type (CPU) | Qualcomm | MediaTek Helio P10 | |
|---|---|---|---|
| Processor Number | MSM8937 | - | |
| Clock Speed | 1.4 GHz | 2 GHz | HTC U Ultra has higher clock speed than ASUS ZenFone 3 Max (ZC553KL). |
| Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
| 64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
| Graphics System (GPU) | Qualcomm ADRENO 505 | - |
| MEMORY | ASUS ZenFone 3 Max (ZC553KL) | HTC U Ultra |
|---|
| RAM | 3 GB | 3 GB | Both phones have the same RAM size. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 32 GB | Both phones have the same internal memory capacity. |
| User Memory | - | 22.8 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC, microSDXC - up to 2 TB |
| CAMERA | ASUS ZenFone 3 Max (ZC553KL) | HTC U Ultra |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 16 Megapixel | 16 Megapixel | Both phones have the same camera resolution. |
| Sensor Size | 1/3" | - | |
| Sensor Type | - | BSI | |
| Lens Aperture | F/2.0 | F/2.0 | Both phones have the same camera lens aperture. |
| Lens Construction | 5-element | - | |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | HTC U Ultra has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Laser Auto Focus | Yes | Yes | |
| Minimum Focal Length (Focal Distance) | - | 28 mm | |
| Special Effects | Depth of field | - | |
| HDR Mode | Realtime HDR mode | Auto HDR mode | |
| Camera Modes | Panorama, Time-lapse mode, night mode, selfie mode, manual mode, Real time beauty mode, super resolution mode, low-light shots, All Smiles mode, Mini mode, Photo Effect Mode, Children mode | Burst mode, Panorama, Pro mode, Continuous shot, HYPERLAPSE, RAW mode | |
| Face Recognition (Face ID) | - | Face detection | HTC U Ultra has face detection. |
| Light Source | Dual LED flash | Dual LED flash | |
| Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Functions) | Blue Glass Infrared Filter, GIF animation function, QR-code scanner, ZenMotion, Smart Remove, Electronic Image Stabiliser (EIS), MiniMovie, Time Rewind, Deep Trench Isolation technology, PixelMaster 3.0 camera, 3-axis electronic image stabilisation | Phase Detect Auto-Focus (PDAF), Video Pic |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 8 Megapixel | 16 Megapixel | HTC U Ultra has better front camera resolution than ASUS ZenFone 3 Max (ZC553KL). |
| Sensor Type (Front) | - | BSI | |
| Lens Type (Front) | - | Wide-angle lens | |
| Lens Aperture (Front) | F/2.2 | F/2.0 | HTC U Ultra has better front lens aperture than ASUS ZenFone 3 Max (ZC553KL). |
| Focus Adjustment | Automatic | Automatic | |
| Min Focal Length (Front) | - | 26.5 mm | |
| Special Effects (Front) | Real-time face beautification | Live make-up | |
| HDR Mode (Front) | HDR Pro | Auto HDR mode | |
| Camera Modes (Front) | Time-lapse mode, Slow motion mode, selfie panorama, GIF animation function | Tap to focus, selfie panorama, Auto selfie (smile selfie, still selfie) | |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) | |
| Camera Features (Front) | Low-light scene recognition, PixelMaster 3.0 camera | HTC UltraPixel Camera, Voice selfie, Self timer up to 10 seconds |
| BATTERY AND CHARGING | ASUS ZenFone 3 Max (ZC553KL) | HTC U Ultra |
|---|
| Battery Capacity (Battery Size) | 4100 mAh | 2500 mAh | ASUS ZenFone 3 Max (ZC553KL) has larger battery capacity than HTC U Ultra. |
|---|---|---|---|
| Standby Time | 912 hours | 427.54 hours | ASUS ZenFone 3 Max (ZC553KL) has longer standby time than HTC U Ultra. |
| Talk Time | 1020 minutes | 912 minutes | ASUS ZenFone 3 Max (ZC553KL) has longer battery life when making calls than HTC U Ultra. |
| Run Time Details | Talk (3G): up to 1020 min Standby (LTE): up to 912 hrs Continuous browsing (Wi-Fi): up to 19 hrs Playback (Music): up to 72 hrs |
Talk (3G): up to 912 min Standby (3G): up to 427.54 hrs |
|
| Battery Technology | Lithium polymer | - |
| CELLULAR | ASUS ZenFone 3 Max (ZC553KL) | HTC U Ultra |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 7.1.1 Nougat | Android 6.0 (Marshmallow) | |
| User Interface | ASUS ZenUI | HTC Sense | |
| Intelligent Assistant | - | HTC Sense Companion | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, GLONASS |
| COMMUNICATIONS | ASUS ZenFone 3 Max (ZC553KL) | HTC U Ultra |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, FDD-LTE, DC-HSPA+ | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE Advanced, VoLTE, FDD-LTE, TDD-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 2, Band 3, Band 5, Band 7, Band 8, Band 20 | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40 | |
| 4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300 | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 4.1 | Bluetooth 4.2 | |
| NFC | - | Yes | HTC U Ultra has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | ASUS ZenFone 3 Max (ZC553KL) | HTC U Ultra |
|---|
| Supported Digital Audio Standards | - | WAV, AAC, MP3, FLAC, OGG, M4A, MID | |
|---|---|---|---|
| Supported Digital Video Standards | - | MKV, MPEG-4, 3GP, TS, WebM | |
| Sound Enhancements | - | HTC BoomSound Hi-Fi Edition |
| FEATURES | ASUS ZenFone 3 Max (ZC553KL) | HTC U Ultra |
|---|
| 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, gyro sensor, hall sensor | Ambient light sensor, proximity sensor, digital compass, magnetometer, gyro sensor, G-sensor | |
| Security Devices | Fingerprint reader | Fingerprint reader | |
| Additional Phone Features | ICEpower technology, Dual microphones, Glove Touchscreen Operation, Google Drive Storage (100 GB) (free for 2 years), ASUS SonicMaster 3.0 technology, ASUS NoiseZero Talk technology, NXP Smart AMP technology, Super Saving mode | AirPlay wireless streaming, sharing media via DLNA, Wi-Fi Miracast, Noise Cancellation Technology, Flip to Mute function, Power Saving Mode, Wi-Fi Calling, Pocket mode, Hi-Res Audio, Motion Launch, Android Sensor Hub, HTC Connect, Extreme power saving mode, Hi-Res audio stereo recording, HTC Usonic, Quiet ring on pick up |
| OTHERS | ASUS ZenFone 3 Max (ZC553KL) | HTC U Ultra |
|---|
| Included Accessories | USB cable, power adapter, SIM card removal tool, ASUS ZenEar with Mic | Power adapter |
|---|
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