Alcatel U5 (5044i) vs Asus Zenfone 5Z (ZS621KL 128GB)
Side by side comparison between Alcatel U5 vs Asus Zenfone 5Z phones, differences, pros, cons and full specifications. What's the better?
,
vs
6.2"
IPS
IPS
1080x2246
12
MP
MP
8mp
6GB
RAM
RAM
Octa-core
3300
mAh
mAh
(Non removable)
What's the better phone? Asus Zenfone 5Z (ZS621KL 128GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
3 Advantages 
31 Advantages | 12 Common items in both devices |
| 60Hz |
| 16 million |
| Only digital zoom |
| 4G LTE / 4G LTE-A |
| Capacitive |
| Multitouch |
| Accelerometer |
| +5 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| Model | Alcatel U5 (5044i) | Zenfone 5Z (ZS621KL 128GB) |
| Other model names | Alcatel U5 Dual-Sim, OT-5044I | Asus Zenfone 5z 6GB RAM (ZS621KL), ASUS_Z01RD |
| Country or region available |  Philippines |  India |
| Brand | Alcatel | Asus |
| Release date | 4/1/2017 | 6/1/2018 |
| Depth | 10 millimeters (0.39 inches) | 7.9 millimeters (0.31 inches) |
| Size (width x height) | 71.8 x 140.7 millimeters (2.83 x 5.54 in) | 75.65 x 153 millimeters (2.98 x 6.02 in) |
| Weight | 168 grams (5.88 ounces) | 165 grams (5.78 ounces) |
| Build, materials | feature not registered | Aluminum frame, glass front/back |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| Display type | TFT LCD | TFT IPS LCD |
| Screen size | 5" inches | 6.2" inches |
| Screen-to-body ratio | ~68.2% (screen-to-body ratio) | ~83.7% (screen-to-body ratio) |
| Display resolution | 480x854 pixels | 1080x2246 pixels (18.7:9) |
| Touchscreen | Capacitive Multitouch 2-points | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 196 PPI | 402 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass |
| Refresh rate | 60Hz | 60Hz |
| Display features | feature not registered | 550nits[typ] |
🤖 Operating System | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| System version | Android 6.0 Marshmallow | Android 8.0 Oreo |
| Firmware update | feature not registered | Android 10 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| Chipset | 64bit: MediaTek MT6737M (28nm) | 64bit: Qualcomm Snapdragon 845 MSM8998 (10nm) |
| CPU | Quad-core, 1 processor: 4x 1.1GHz ARM Cortex-A53 (Quad-core) | Octa-core, 2 processors: 4x 2.7GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core) |
| GPU graphical controller | ARM Mali-T720 MP2 550Mhz | Qualcomm Adreno 630 710Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| RAM memory | 1GB LPDDR3 | 6GB LPDDR4X |
| Internal storage | 8GB (4GB available) | 128GB (111GB available) UFS 2.1 |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
| SIM card | 2 slots (Dual-SIM) micro-SIM (3FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 150/50 Mbps | 800/100 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 | UMTS 800/850/900 |
| Primary 4G network | LTE Cat4 700/850/1800/2100/2600 (Bands 1,3,5,7,28) TD-LTE 2300 (Bands 40) | LTE Cat15 (Bands 1,2,3,5,7,8,18,19,20,26,28) TD-LTE (Bands 38,39,40,41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | GPRS, EDGE |
📷 Camera | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| Back camera (main camera) | 5 megapixels | (dual camera) 12 megapixels 8MP ultrawide f/2.012mm1/4"1.12µmFF |
| Main camera resolution | 2560x1920 pixels | 4000x3000 pixels |
| Video recording (primary) | HD (1280x720) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | LED flash on both cameras | Dual-LED flash |
| Focal aperture | feature not registered | f/1.8 (aperture) |
| Focal length | feature not registered | 24mm lens |
| Sensor size | feature not registered | 1/2.55" inches |
| Pixel size | feature not registered | 1.4µm pixel |
| Autofocus | Not supported | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | OIS (4-axis): Optical stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| Front camera (secondary) | 2 megapixels | 8 megapixels |
| Front camera resolution | 1600x1200 pixels | 3264x2448 pixels |
| Video recording (secondary) | HD (1280x720) | Full HD (1920x1080) |
| Front flash | LED | Not supported |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | 24mm lens |
| Sensor size | feature not registered | 1/4" inches |
| Pixel size | feature not registered | 1.12µm pixel |
🔉 Sound and multimedia | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | FM (RDS) | FM |
| TV | Not supported | Not supported |
| Video formats | feature not registered | MP4, H.265, H.264, H.263 |
| Audio formats | feature not registered | MP3, OGG, eAAC+, FLAC |
🔌 Connectivity | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| USB | MicroUSB 2.0 | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 4.2 + A2DP | 5.0 + A2DP/LE |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| Sensors | Accelerometer | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| Battery type | Li-Ion: lithium-ion (Removable) TLi020F1 | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 2050 mAh | 3300 mAh |
| Charger, watts | Wired charging | 18W (9V/2A) Wired fast charging |
| Inductive / wireless charging | feature not registered | Not supported |
| Talk time autonomy | feature not registered | 25 hours (1 days) |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, White | • Colors: Midnight Blue, Meteor Silver • 2.5D curved glass screen • 95% DCI-P3 coverage • Supports glove touch • ASUS ZenUI 5.0 • 24-bit/192kHz audio • DTS sound (only headphones) |
☢️ Radiation rate | ||
| Alcatel U5 (5044i) | Asus Zenfone 5Z (ZS621KL 128GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 1.04W/kg (head), 0.37W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.88W/kg (head), 1.73W/kg (body) | 1.2W/kg (head), 1.477W/kg (body) |