Asus Zenfone 5Z (ZS621KL 64GB) vs Apple Watch 3 Aluminum (42mm 4G)
Side by side comparison between Asus Zenfone 5Z vs Apple Watch 3 Aluminum devices, differences, pros, cons and full specifications. What's the better?
,
6.2"
IPS
IPS
1080x2246
12
MP
MP
8mp
6GB
RAM
RAM
Octa-core
3300
mAh
mAh
(Non removable)
vs
1.65"
AMOLED
AMOLED
390x312
N/A
768MB
RAM
RAM
Dual-core
352
mAh
mAh
(Non removable)
What's the better device? Asus Zenfone 5Z (ZS621KL 64GB)
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!
12 Common items in both devices |
Aluminum frame, glass front/back / Aluminum body, glass front, plastic composite back |
16 million |
4G LTE-A / 4G LTE |
Capacitive |
Multitouch |
Accelerometer |
Ambient light sensor |
+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 | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
Model | Zenfone 5Z (ZS621KL 64GB) | Watch 3 Aluminum (42mm 4G) |
Other model names | Asus Zenfone 5z 6GB RAM (ZS621KL), ASUS_Z01RD | Apple Watch Series 3 GPS + Cellular (4G LTE), Apple Watch S3 |
Country or region available | India | (Global, International) |
Brand | Asus | Apple |
Release date | 6/1/2018 | 9/22/2017 |
Depth | 7.9 millimeters (0.31 inches) | 11.4 millimeters (0.45 inches) |
Size (width x height) | 75.65 x 153 millimeters (2.98 x 6.02 in) | 36.4 x 42.5 millimeters (1.43 x 1.67 in) |
Weight | 165 grams (5.78 ounces) | 35 grams (1.23 ounces) |
Build, materials | Aluminum frame, glass front/back | Aluminum body, glass front, plastic composite back |
Protection against water and others | Not supported | 5 ATM: 50 meters waterproof |
📲 Display | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
Display type | TFT IPS LCD | AMOLED |
Screen size | 6.2" inches | 1.65" inches |
Screen-to-body ratio | ~83.7% (screen-to-body ratio) | ~55.4% (screen-to-body ratio) |
Display resolution | 1080x2246 pixels (18.7:9) | 390x312 pixels |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 402 PPI | 303 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass | Scratch-resistant glass |
Refresh rate | 60Hz | feature not registered |
Display features | 550nits[typ] | feature not registered |
🤖 Operating System | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
System version | Android 8.0 Oreo | WatchOS 4.0 |
Firmware update | Android 10 | WatchOS 5.0 |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
Chipset | 64bit: Qualcomm Snapdragon 845 MSM8998 (10nm) | 32bit: Apple S3 (28nm) |
CPU | Octa-core, 2 processors: 4x 2.7GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core) | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) |
GPU graphical controller | Qualcomm Adreno 630 710Mhz | PowerVR G6200 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
RAM memory | 6GB LPDDR4X | 768MB LPDDR4 |
Internal storage | 64GB (51GB available) UFS 2.1 | 16GB (10GB available) |
External storage | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) | Not supported |
📶 Mobile networks | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) | Not supported |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) e-SIM (Eletronic) |
Maximum Download / Upload | 800/100 Mbps | 150/50 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 800/850/900 | A1891 model (Europe,Australia): UMTS 800/850/900/2100 A1861 model (USA,LATAM,Canada): UMTS 800/850/1700/1900 A1892 model (China): UMTS 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 A1891 model (Europe,Australia): LTE (Bands 1,3,5,7,8,18,19,20,26) A1861 model (USA,LATAM,Canada): LTE (Bands 2,4,5,12,13,17,18,19,25,26) TD-LTE (Bands 41) A1892 model (China): LTE (Bands 1,3) TD-LTE (Bands 39,40,41) |
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+, TD-LTE, LTE |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
Back camera (main camera) | (dual camera) 12 megapixels 8MP ultrawide f/2.012mm1/4"1.12µmFF | Not supported |
Main camera resolution | 4000x3000 pixels | Not supported |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | Not supported |
Flash | Dual-LED flash | Not supported |
Focal aperture | f/1.8 (aperture) | feature not registered |
Focal length | 24mm lens | feature not registered |
Sensor size | 1/2.55" inches | feature not registered |
Pixel size | 1.4µm pixel | feature not registered |
Autofocus | PDAF: phase detection autofocus | Not supported |
Touch focus | Supported | Not supported |
Image stabilization | OIS (4-axis): Optical stabilization | Not supported |
Zoom | Only digital zoom | Not supported |
Face/smile detection | Face detection, Smile detection | Not supported |
BSI sensor | Not supported | Not supported |
HDR | HDR photo on both cameras | Not supported |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
Front camera (secondary) | 8 megapixels | Not supported |
Front camera resolution | 3264x2448 pixels | Not supported |
Video recording (secondary) | Full HD (1920x1080) | Not supported |
Front flash | Not supported | Not supported |
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 |
🔉 Sound and multimedia | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | Not supported |
Radio | FM | Not supported |
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, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | Not supported |
Audio output | 3.5mm jack | Not supported |
TV output | Not supported | Not supported |
Bluetooth | 5.0 + A2DP/LE | 4.2 + A2DP |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate Pedometer |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Non removable) |
Battery capacity | 3300 mAh | 352 mAh |
Charger, watts | 18W (9V/2A) Wired fast charging | Wired charging |
Inductive / wireless charging | Not supported | Magnetic charging (dock) |
Talk time autonomy | 25 hours (1 days) | 18 hours |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
Call control | Voice dialing, Voice recorder | Not supported |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, E-mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Not supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | Not supported |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • 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) | • Colors: Silver, Gold, Space Gray • Sport Band or Nike Sport Band • 1000 nits screen • 3D Touch display • Siri |
☢️ Radiation rate | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Apple Watch 3 Aluminum (42mm 4G) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.04W/kg (head), 0.37W/kg (body) | 0.52W/kg (head), 0.34W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | 1.2W/kg (head), 1.477W/kg (body) | feature not registered |