Physical features | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
Model | Zenfone 5Z (ZS621KL 128GB) | A5 LED (5085D) |
Other model names | Asus Zenfone 5z 6GB RAM (ZS621KL), ASUS_Z01RD | Alcatel A5 LED 16GB, TCL 5085D, OT-5085D |
Country or region available |  India |   (Europe), (Global, International) |
Brand | Asus | Alcatel |
Release date | June, 2018 | June, 2017 |
Depth | 7.9 millimeters (0.31 inches) | 7.7 millimeters (0.3 inches) |
Size (width x height) | 75.65 x 153 millimeters (2.98 x 6.02 in) | 72.1 x 146 millimeters (2.84 x 5.75 in) |
Weight | 165 grams (5.78 ounces) | 146 grams (5.11 ounces) |
Qwerty physical keyboard | Not supported | Not supported |
Antenna | Internal antenna | Internal antenna |
Build, materials | Aluminum frame, glass front/back | feature not registered |
Protection against water and others | Not supported | Not supported |
System (OS) | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
Operating system | Android 8.0 Oreo | Android 6.0 Marshmallow |
Firmware update | Android 10 | feature not registered |
Hardware | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
Chipset | 64bit - Qualcomm Snapdragon 845 MSM8998 (10nm) | 64bit - MediaTek MT6753 (28nm) |
CPU processor | Octa-Core, 2 processors: 2.7Ghz Quad-Core Kryo 385 Gold 1.7Ghz Quad-Core Kryo 385 Silver | Octa-Core, 2 processors: 1.3Ghz Quad-Core ARM Cortex-A53 1.3Ghz Quad-Core ARM Cortex-A53 |
GPU graphical controller | Qualcomm Adreno 630 710Mhz | ARM Mali-T720 MP3 450Mhz |
RAM memory | 6GB LPDDR4X | 2GB LPDDR3 |
Internal storage | 128GB (111GB available) UFS 2.1 | 16GB (10GB available) |
External storage | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) | Until 128GB microSD, microSDXC (dedicated slot) |
Display | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
Display type | TFT IPS LCD | TFT IPS LCD |
Screen size | 6.2" inches | 5.2" inches |
Screen-to-body ratio | ~83.7% (screen-to-body ratio) | ~70.8% (screen-to-body ratio) |
Display resolution | 1080x2246 pixels (18.7:9) | 720x1280 pixels |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 5-points |
Pixel density (dot pitch) | 402 PPI | 282 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass | Dragontrail Glass |
Display features | 60Hz, 550 nits | feature not registered |
Mobile networks | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum download/upload | 800/100 Mbps | 150/50 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
Frequency, bands | Expand band detailsCollapse 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 800/850/900 | UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat15 (Bands 1,2,3,5,7,8,18,19,20,26,28) TD-LTE (Bands 38,39,40,41) | LTE Cat4 800/900/1800/2600 (Bands 3,7,8,20) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
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 |
Calling | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Speakerphone | Supported | Supported |
Video calling | Supported | Supported |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
Camera | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
Back camera (main camera) | (dual camera) 12 megapixels 8MP ultrawidef/2.012mm1/4"1.12µmFF | 8 megapixels |
Main camera resolution | 4000x3000 pixels | 3264x2448 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | Full HD (1920x1080) 30 fps |
Flash | Dual-LED flash | Dual-LED on main camera and LED on front camera |
Focal aperture | f/1.8 (aperture) | f/2.0 (aperture) |
Focal length | 24mm lens | feature not registered |
Sensor size | 1/2.55" inches | 1/3" inches |
Pixel size | 1.4µm pixel | feature not registered |
Autofocus | PDAF: phase detection autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS (4-axis): Optical stabilization | EIS: Digital 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 on both cameras | HDR photo only main camera |
2ª camera | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
Front camera (secondary) | 8 megapixels | 5 megapixels |
Front camera resolution | 3264x2448 pixels | 2560x1920 pixels |
Video recording (secondary) | Full HD (1920x1080) | HD (1280x720) |
Front flash | Not supported | LED |
Focal aperture | f/2.0 (aperture) | feature not registered |
Focal length | 24mm lens | feature not registered |
Sensor size | 1/4" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
Multimedia | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
Radio | FM | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263 | MP4, H.264, H.263 |
Audio formats | MP3, OGG, eAAC+, FLAC | MP3, OGG, eAAC+, FLAC |
Connectivity | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
TV output | Not supported | Not supported |
Audio output | 3.5mm jack | 3.5mm jack |
Bluetooth | 5.0 + A2DP/LE | 4.2 + A2DP |
WiFi | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) | 802.11 b/g/n (2.4Ghz) |
DLNA | Not supported | Not supported |
NFC | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging |
Infrared port | Not supported | Not supported |
Other functions | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
Active noise cancellation | Supported | Not supported |
Vibrating alert | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Sensors | Accelerometer Proximity sensor Compass Ambient Light sensor Gyroscope Face unlock Fingerprint sensor (rear-mounted)
| Accelerometer Proximity sensor Compass Ambient Light sensor
|
Other features | - 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) - WiFi direct, hotspot | - Colors: Gray - LED back cover - 13MP interpolated back camera - 8MP interpolated front camera - WiFi direct, hotspot |
Power supply | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
Battery | Li-Ion: Lithium-Ion (Non removable) | LiPo: Li-Ion polymer (Non removable) |
Battery capacity | 3300 mAh | 2800 mAh |
Charger, watts | 18W (9V/2A) Fast battery charging | Standard charging |
Talk time autonomy | 1500 minutes | 25 hours | 1 days | 780 minutes | 13 hours | 0.5 day |
Standby | feature not registered | 27000 minutes | 450 hours | 18.8 days |
Radiation rate | Asus Zenfone 5Z (ZS621KL 128GB) | Alcatel A5 LED (5085D) |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.04W/kg (head) | 0.37W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 1.2W/kg (head) | 1.477W/kg (body) | feature not registered |