Xiaomi 13 Ultra (256GB) vs Asus Zenfone 2 (ZE551ML 32GB)
Side by side comparison between Xiaomi 13 Ultra vs Asus Zenfone 2 phones, differences, pros, cons and full specifications. What's the better?
,
6.73"
AMOLED
AMOLED
1440x3200
50
MP
MP
32mp
12GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
5.5"
IPS
IPS
1080x1920
13
MP
MP
5mp
4GB
RAM
RAM
Quad-core
3000
mAh
mAh
(Non removable)
What's the better phone? Xiaomi 13 Ultra (256GB)
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!
30 Advantages 
4 Advantages | 18 Common items in both devices |
| Dual-LED flash |
| LDAF/PDAF: laser/phase detection autofocus / Autofocus |
| Capacitive |
| Multitouch |
| Accelerometer |
| Ambient light sensor |
| Compass |
| +11 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 | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| Model | Xiaomi 13 Ultra (256GB) | Zenfone 2 (ZE551ML 32GB) |
| Other model names | Mi 13 Ultra 2304FPN6DC | Asus Zenfone 2 ZE551ML Dual-sim (32GB + 4GB RAM) |
| Country or region available |  (Global, International) | feature not registered |
| Brand | Xiaomi | Asus |
| Release date | 4/21/2023, Announced: 4/18/2023 | 3/1/2015 |
| Depth | 9.06 millimeters (0.36 inches) | 10.9 millimeters (0.43 inches) |
| Size (width x height) | 74.64 x 163.18 millimeters (2.94 x 6.42 in) | 77.2 x 152.5 millimeters (3.04 x 6 in) |
| Weight | 227 grams (7.95 ounces) | 170 grams (5.95 ounces) |
| Build, materials | Aluminum frame, glass front, leather back | feature not registered |
| Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | Not supported |
📲 Display | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| Display type | LTPO AMOLED | TFT IPS LCD |
| Screen size | 6.73" inches | 5.5" inches |
| Screen-to-body ratio | ~89.8% (screen-to-body ratio) | ~70.8% (screen-to-body ratio) |
| Display resolution | 1440x3200 pixels (20:9) | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
| Pixel density (dot pitch) | 521 PPI | 401 PPI |
| Colors | 1 billion | 16 million |
| Scratch-resistant glass | Gorilla Glass Victus | Gorilla Glass 3 |
| Refresh rate | 120Hz | feature not registered |
| Display features | 2600nits[peak] Dolby Vision/HDR10+ Touch Sampling Rate: 240Hz | feature not registered |
🤖 Operating System | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| System version | Android 13 | Android 5.0 Lollipop |
| Firmware update | feature not registered | Android 6.0 Marshmallow |
| User Interface | MIUI 14 | feature not registered |
⚙️ Processor | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| Chipset | 64bit: Qualcomm Snapdragon 8 Gen 2 (SM8550-AB) (4nm) | 64bit: Intel Atom Z3580 |
| CPU | Octa-core, 4 processors: 1x 3.2GHz ARM Cortex-X3 (Single-core) 2x 2.8GHz ARM Cortex-A710 (Dual-core) 2x 2.8GHz ARM Cortex-A715 (Dual-core) 3x 2GHz ARM Cortex-A510 (Triple-core) | Quad-core, 1 processor: 4x 2.3GHz Intel Silvermont (Quad-core) |
| GPU graphical controller | Qualcomm Adreno 740 | PowerVR G6430 MP4 |
| Performance (benchmark) | AnTuTu: 1268538 (v9) Geekbench: 5049 (v5.1), 5556 (v6) GFXBench: 110fps (ES 3.1 onscreen) | feature not registered |
💽 Memory and storage | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| RAM memory | 12GB LPDDR5X | 4GB LPDDR3 |
| Internal storage | 256GB (222GB available) UFS 4.0 | 32GB (28GB available) |
| External storage | Not supported | Until 64GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | 2000/1024 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G, 4G, 5G | 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 | CDMA 800, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100 | UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat20 (1, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26) TD-LTE (34, 38, 39, 40, 41, 42) VoLTE | LTE Cat4 800/850/900/1700/1800/1900/2100/2600 Bands (1,2,3,4,5,7,8,20) - USA: 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,17,20) |
| Primary 5G network | SA/NSA (1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79) | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | CDMA 800, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100 | Not supported |
| Secondary 4G network | LTE Cat20 (1, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26) TD-LTE (34, 38, 39, 40, 41, 42) VoLTE | Not supported |
| Secondary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | GPRS, EDGE |
📷 Camera | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| Back camera (main camera) | (5 cameras) 50 megapixels 50MP periscope telephoto f/3.0120mm1/2.51"PDAFOIS5x-optical-zoom 50MP telephoto f/1.875mm1/2.51"PDAFOIS3.2x-optical-zoom 50MP ultrawide f/1.812mm122°1/2.51"PDAF 0.3MP TOF 3D depth | 13 megapixels |
| Main camera resolution | 8160x6120 pixels | 4128x3096 pixels |
| Video recording (primary) | 8K UHD (7680x4320) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | Dual-LED flash | Dual-LED flash |
| Focal aperture | f/1.9 (aperture) | f/2.0 (aperture) |
| Focal length | 23mm (lens) | feature not registered |
| Sensor size | 1/1" inches | feature not registered |
| Pixel size | 1.6µm pixel | feature not registered |
| Autofocus | LDAF/PDAF: laser/phase detection autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS: Optical stabilization | feature not registered |
| Zoom | Digital and optical zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Not supported |
| HDR | HDR photo/video on both cameras | HDR photo only main camera |
| Camera extras | 8K@24fps 4K@30/60fps 1080p@30/120/240fps 1080p@480/960/1920fps Slow motion 10-bit Dolby Vision/HDR10+ Leica optics | feature not registered |
📸 Front camera | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| Front camera (secondary) | 32 megapixels | 5 megapixels |
| Front camera resolution | 6528x4896 pixels | 2560x1920 pixels |
| Video recording (secondary) | Full HD (1920x1080) | HD (1280x720) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.0 (aperture) | feature not registered |
| Focal length | 22mm (lens) | feature not registered |
| Sensor size | 1/3.14" inches | feature not registered |
| Pixel size | 0.7µm pixel | feature not registered |
🔉 Sound and multimedia | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| Loudspeaker | Stereo sound with dual speakers 24-bit/192kHz Dolby Atmos | Supported |
| Active noise cancellation | 2 microphones or more | Not supported |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, eAAC+ |
🔌 Connectivity | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| USB | USB 3.2 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
| Audio output | Type-C reversible connector | 3.5mm jack |
| TV output | USB Type-C (reversible) | Not supported |
| Bluetooth | 5.3 + A2DP/LE | 4.0 + A2DP |
| WiFi | 802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO 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, GLONASS, GALILEO, BeiDou, QZSS, NavIC | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Supported |
| Infrared port | Supported | Not supported |
🧭 Sensors | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 5000 mAh | 3000 mAh |
| Charger, watts | 90W Wired fast charging Reverse charging by cable Quick Charge 4 USB Power Delivery 3.0 | Wired charging |
| Inductive / wireless charging | 50W Qi Wireless charging (Qi/WPC) 10W Reverse wireless charging | feature not registered |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands | 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, Olive Green, White, Orange, Yellow, Blue • LiquidCool | • Colors: Black, Gold, Gray, Red, White • Asus ZenUI • Fast battery charging: 60% in 40min • 5GB free ASUS WebStorage • OpenGL 3.0 • Asus BoostMaster 18W adapter included |
☢️ Radiation rate | ||
| Xiaomi 13 Ultra (256GB) | Asus Zenfone 2 (ZE551ML 32GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |