Side-by-side technical data
HTC U Ultra vs Asus Zenfone 3 Deluxe 5.5 ZS550KL
Comparison between HTC U Ultra and Asus Zenfone 3 Deluxe 5.5 ZS550KL: camera, battery, fast charging, display, performance and colors, side by side. More phones from HTC and Asus.
The verdict
Neither runs away with it: each wins something.
| Category | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| Design & display | 5.9 | 5.9 |
| Performance & hardware | 3.1 | 3.0 |
| Camera | 5.1 | 5.3 |
| Connectivity | 4.8 | 4.8 |
| Battery & charging | 2.4 | 2.4 |
Which one is for you?
HTC U Ultra, if you care about…
- Display Pixel Density
- 513 ppi
- against 401 ppi
- Display Diagonal
- 5.7″
- against 5.5″
- Display Horizontal Resolution
- 1,440 px
- against 1,080 px
- Display Vertical Resolution
- 2,560 px
- against 1,920 px
Asus Zenfone 3 Deluxe 5.5 ZS550KL, if you care about…
- Weight
- 151 g
- against 170 g
Specification comparison
Performance
| Specification | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 821 | Qualcomm Snapdragon 625 |
| Processor Process Size | 14 nm | 14 nm |
| Graphics GPU | Qualcomm Adreno 530 | Qualcomm Adreno 506 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2.15 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 64 GB | 64 GB |
| CPU Description | Quad-core processor with 2x2.15 GHz Kryo cores and 2x1.6 GHz Kryo cores | Octa-core 2.0 GHz Cortex-A53 |
| Processor Type | Quad-Core | Octa-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 4 GB | 4 GB |
| Expandable Storage | Yes | Yes |
| Maximum memory card | 256 GB | — |
Design
| Specification | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| Body Colors | Black, Pink, White, Blue | Gold |
| Body Thickness | 7.9 mm | 7.8 mm Best value |
| Body Width | 79.7 mm | 76.7 mm |
| Body Height | 162.4 mm | 151.5 mm |
| Weight | 170 g | 151 g Best value |
| Usable Surface | 69.7 % | 71.8 % Best value |
| Body Materials | Glass, Aluminium Alloy | — |
Battery
| Specification | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| Battery Capacity | 3,000 mAh | 3,000 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 18 W | 18 W |
| Battery Features | Fast Charging, Rechargeable, Battery Level Indicator | Fast Charging |
| Talk time | 26 h | — |
| Standby time | 312 h | — |
Display
| Specification | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| Display Aspect Ratio | 16:9 | 16:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5.7″ Best value | 5.5″ |
| Display Horizontal Resolution | 1,440 px Best value | 1,080 px |
| Display Vertical Resolution | 2,560 px Best value | 1,920 px |
| Display Pixel Density | 513 ppi Best value | 401 ppi |
| Display Contrast Ratio | 1,831 :1 | — |
| Display Features | Secondary Display, Gorilla Glass 5, Sapphire Crystal Glass, Touchscreen | Gorilla Glass 4 |
| Cover display diagonal | 2″ | — |
Sensors
| Specification | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| Fingerprint Sensor Placement | Front | Rear |
Sensor
| Specification | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| Operating System | Android 7 | Android 6 |
| OS Family | Android | Android |
| OS Version | 7 Best value | 6 |
Connectivity
| Specification | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM | Nano-SIM + Micro-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, LTE B28 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, HSPA, LTE, UMTS |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g/n/ac |
| Wi-Fi Features | Dual Band, Wi-Fi Direct, DLNA | Wi-Fi Direct |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP, LE | A2DP, EDR, LE |
| Navigation Systems | GPS, GLONASS, BeiDou | GPS, GLONASS, BeiDou |
| Connectivity Features | NFC, USB Type-C, USB Charging, DLNA | 3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, USB OTG |
| USB Version | USB 3.1 Best value | USB 2.0 |
| Max. download speed | 600 Mbps | — |
| Max. upload speed | 50 Mbps | — |
Audio
| Specification | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| Microphone Count | 4 | — |
| Audio Features | A2DP, LE, 24-bit/192kHz Audio, Loudspeaker, Stereo Speakers | 24-bit/192kHz Audio |
Technical
| Specification | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| Model numbers | U Ultra, U-1u, 2PZF1 | — |
Features
| Specification | U Ultra | Zenfone 3 Deluxe 5.5 ZS550KL |
|---|---|---|
| Built-in functions | Fixed icons | — |
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