Asus Zenfone 5Z (ZS621KL 64GB) vs Xiaomi 12S Ultra (256GB/8GB)
Side by side comparison between Asus Zenfone 5Z vs Xiaomi 12S Ultra phones, 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
6.73"
AMOLED
AMOLED
1440x3200
50
MP
MP
32mp
8GB
RAM
RAM
Octa-core
4860
mAh
mAh
(Non removable)
What's the better phone? Xiaomi 12S Ultra (256GB/8GB)
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!
19 Common items in both devices |
Dual-LED flash |
PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus |
OIS (4-axis): Optical stabilization / OIS: Optical stabilization |
HDR photo on both cameras / HDR photo/video on both cameras |
Capacitive |
Multitouch |
Accelerometer |
+12 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) | Xiaomi 12S Ultra (256GB/8GB) | |
Model | Zenfone 5Z (ZS621KL 64GB) | 12S Ultra (256GB/8GB) |
Other model names | Asus Zenfone 5z 6GB RAM (ZS621KL), ASUS_Z01RD | 小米12S Ultra 5G (2203121C) 8GB RAM |
Country or region available | India | (Global, International) |
Brand | Asus | Xiaomi |
Release date | 6/1/2018 | 7/9/2022, Announced: 7/4/2022 |
Depth | 7.9 millimeters (0.31 inches) | 9 millimeters (0.35 inches) |
Size (width x height) | 75.65 x 153 millimeters (2.98 x 6.02 in) | 74.97 x 163.17 millimeters (2.95 x 6.42 in) |
Weight | 165 grams (5.78 ounces) | 225 grams (7.88 ounces) |
Build, materials | Aluminum frame, glass front/back | Aluminum frame, glass front, leather back |
Protection against water and others | Not supported | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
Display type | TFT IPS LCD | AMOLED |
Screen size | 6.2" inches | 6.73" inches |
Screen-to-body ratio | ~83.7% (screen-to-body ratio) | ~89.4% (screen-to-body ratio) |
Display resolution | 1080x2246 pixels (18.7:9) | 1440x3200 pixels (20:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 402 PPI | 521 PPI |
Colors | 16 million | 1 billion |
Scratch-resistant glass | Gorilla Glass | Gorilla Glass Victus |
Refresh rate | 60Hz | 120Hz |
Display features | 550nits[typ] | 1000nits[typ], 1500nits[peak] Dolby Vision/HDR10+ |
🤖 Operating System | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
System version | Android 8.0 Oreo | Android 12 |
Firmware update | Android 10 | Android 13 |
User Interface | feature not registered | MIUI 13 / 14 |
⚙️ Processor | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
Chipset | 64bit: Qualcomm Snapdragon 845 MSM8998 (10nm) | 64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm) |
CPU | Octa-core, 2 processors: 4x 2.7GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core) | Octa-core, 3 processors: 1x 3.19GHz ARM Cortex-X2 (Single-core) 3x 2.75GHz ARM Cortex-A710 (Triple-core) 4x 2GHz ARM Cortex-A510 (Quad-core) |
GPU graphical controller | Qualcomm Adreno 630 710Mhz | Qualcomm Adreno 730 (818MHz) |
Performance (benchmark) | feature not registered | AnTuTu: 1039412 (v9) Geekbench: 4300 (v5.1) GFXBench: 51fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
RAM memory | 6GB LPDDR4X | 8GB LPDDR5 |
Internal storage | 64GB (51GB available) UFS 2.1 | 256GB (218GB available) UFS 3.1 |
External storage | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) | Not supported |
📶 Mobile networks | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
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 |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 800/100 Mbps | 2000/1024 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
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 | CDMA 800, GSM 850/900/1800/1900 |
Primary 3G network | UMTS 800/850/900 | CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100 |
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 Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26) TD-LTE (34, 38, 39, 40, 41, 42) VoLTE |
Primary 5G network | Not supported | SA/NSA (1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 800/850/900/1700/1900/2100 |
Secondary 4G network | Not supported | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26) TD-LTE (34, 38, 39, 40, 41, 42) VoLTE |
Secondary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
📷 Camera | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
Back camera (main camera) | (dual camera) 12 megapixels 8MP ultrawide f/2.012mm1/4"1.12µmFF | (quad camera) 50 megapixels 48MP periscope telephoto f/4.1120mm1/2"0.8µmPDAFOIS5x-optical-zoom 48MP ultrawide f/2.213mm128°1/2"0.8µmDual-PixelPDAF 0.3MP TOF 3D depth |
Main camera resolution | 4000x3000 pixels | 8160x6120 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | 8K UHD (7680x4320) 24 fps |
Flash | Dual-LED flash | Dual-LED flash |
Focal aperture | f/1.8 (aperture) | f/1.9 (aperture) |
Focal length | 24mm lens | 23mm lens |
Sensor size | 1/2.55" inches | 1/1" inches |
Pixel size | 1.4µm pixel | 1.6µm pixel |
Autofocus | PDAF: phase detection autofocus | LDAF/PDAF: laser/phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS (4-axis): Optical stabilization | OIS: Optical stabilization |
Zoom | Only digital zoom | Digital and optical zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Supported |
HDR | HDR photo on both cameras | HDR photo/video on both cameras |
Camera extras | feature not registered | 4K@60fps 1080p@480fps Sony IMX989 Leica optics |
📸 Front camera | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
Front camera (secondary) | 8 megapixels | 32 megapixels |
Front camera resolution | 3264x2448 pixels | 6528x4896 pixels |
Video recording (secondary) | Full HD (1920x1080) | 4K UHD (3840x2160) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | f/2.4 (aperture) |
Focal length | 24mm lens | 25mm lens |
Sensor size | 1/4" inches | feature not registered |
Pixel size | 1.12µm pixel | 0.7µm pixel |
🔉 Sound and multimedia | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
Loudspeaker | Supported | Stereo sound 24-bit/192kHz Tuned by Harman Kardon |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, OGG, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 5.0 + A2DP/LE | 5.2 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC |
NFC | Supported | Supported |
Infrared port | Not supported | Supported |
🧭 Sensors | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gyroscope Virtual proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 3300 mAh | 4860 mAh |
Charger, watts | 18W (9V/2A) Wired fast charging | 67W Wired fast charging Reverse charging by cable Quick Charge 4 USB Power Delivery 3.0 |
Inductive / wireless charging | Not supported | 50W Qi wireless charging 10W Reverse wireless charging |
Talk time autonomy | 25 hours (1 days) | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
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: 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: Black, Dark Green |
☢️ Radiation rate | ||
Asus Zenfone 5Z (ZS621KL 64GB) | Xiaomi 12S Ultra (256GB/8GB) | |
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 |