Xiaomi 12S Ultra (256GB/8GB) vs Samsung Galaxy A9 2018 (SM-A920F/DS 128GB/8GB)
Side by side comparison between Xiaomi 12S Ultra vs Samsung Galaxy A9 (2018) phones, differences, pros, cons and full specifications. What's the better?
,
6.73"
AMOLED
AMOLED
1440x3200
50
MP
MP
32mp
8GB
RAM
RAM
Octa-core
4860
mAh
mAh
(Non removable)
vs
6.3"
AMOLED
AMOLED
1080x2220
24
MP
MP
24mp
8GB
RAM
RAM
Octa-core
3800
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!
17 Common items in both devices |
Digital and optical zoom |
LDAF/PDAF: laser/phase detection autofocus / PDAF: phase detection autofocus |
HDR photo/video on both cameras / HDR photo on both cameras |
Capacitive |
Multitouch |
Accelerometer |
Ambient light sensor |
+10 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 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
Model | 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) |
Other model names | 小米12S Ultra 5G (2203121C) 8GB RAM | Galaxy A9 SM-A920F/Dual-Sim (8GB RAM), Samsung A920 |
Country or region available | (Global, International) | (Europe) |
Brand | Xiaomi | Samsung |
Release date | 7/9/2022, Announced: 7/4/2022 | 10/11/2018 |
Depth | 9 millimeters (0.35 inches) | 7.8 millimeters (0.31 inches) |
Size (width x height) | 74.97 x 163.17 millimeters (2.95 x 6.42 in) | 77 x 162.5 millimeters (3.03 x 6.4 in) |
Weight | 225 grams (7.88 ounces) | 183 grams (6.41 ounces) |
Build, materials | Aluminum frame, glass front, leather back | Aluminum body, glass front |
Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | Not supported |
📲 Display | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
Display type | AMOLED | Super AMOLED |
Screen size | 6.73" inches | 6.3" inches |
Screen-to-body ratio | ~89.4% (screen-to-body ratio) | ~80.5% (screen-to-body ratio) |
Display resolution | 1440x3200 pixels (20:9) | 1080x2220 pixels (18.5:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 521 PPI | 392 PPI |
Colors | 1 billion | 16 million |
Scratch-resistant glass | Gorilla Glass Victus | Gorilla Glass 5 |
Refresh rate | 120Hz | 60Hz |
Display features | 1000nits[typ], 1500nits[peak] Dolby Vision/HDR10+ | Not supported |
🤖 Operating System | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
System version | Android 12 | Android 8.0 Oreo |
Firmware update | Android 13 | Android 9.0 Pie |
User Interface | MIUI 13 / 14 | feature not registered |
⚙️ Processor | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
Chipset | 64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm) | 64bit: Qualcomm Snapdragon 660 SDM660 (14nm) |
CPU | 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) | Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core) |
GPU graphical controller | Qualcomm Adreno 730 (818MHz) | Qualcomm Adreno 512 650Mhz |
Performance (benchmark) | AnTuTu: 1039412 (v9) Geekbench: 4300 (v5.1) GFXBench: 51fps (ES 3.1 onscreen) | feature not registered |
💽 Memory and storage | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
RAM memory | 8GB LPDDR5 | 8GB LPDDR4X |
Internal storage | 256GB (218GB available) UFS 3.1 | 128GB (110GB available) eMMC 5.1 |
External storage | Not supported | Until 1TB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
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) nano-SIM (4FF) |
Maximum Download / Upload | 2000/1024 Mbps | 450/50 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, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26) TD-LTE (34, 38, 39, 40, 41, 42) VoLTE | LTE Cat9 (1, 3, 5, 7, 8, 20) TD-LTE (38, 40) |
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+, TD-LTE, LTE, LTE-A |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | UMTS 800/850/900/1700/1900/2100 | Not supported |
Secondary 4G network | LTE Cat20 (1, 2, 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, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | GPRS, EDGE |
📷 Camera | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
Back camera (main camera) | (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 | (quad camera) 24 megapixels 10MP telephoto f/2.452mm1/3.9"1.0µmAF2x-optical-zoom 8MP ultrawide f/2.412mm1/4.0"1.12µm 5MP depth f/2.2 |
Main camera resolution | 8160x6120 pixels | 5656x4240 pixels |
Video recording (primary) | 8K UHD (7680x4320) 24 fps | 4K UHD (3840x2160) 30 fps |
Flash | Dual-LED flash | LED flash |
Focal aperture | f/1.9 (aperture) | f/1.7 (aperture) |
Focal length | 23mm lens | 27mm lens |
Sensor size | 1/1" inches | 1/2.8" inches |
Pixel size | 1.6µm pixel | 0.9µm pixel |
Autofocus | LDAF/PDAF: laser/phase detection autofocus | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
Zoom | Digital and optical zoom | Digital and optical 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 on both cameras |
Camera extras | 4K@60fps 1080p@480fps Sony IMX989 Leica optics | feature not registered |
📸 Front camera | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
Front camera (secondary) | 32 megapixels | 24 megapixels |
Front camera resolution | 6528x4896 pixels | 5656x4240 pixels |
Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.4 (aperture) | f/2.0 (aperture) |
Focal length | 25mm lens | 27mm lens |
Sensor size | feature not registered | 1/2.8" inches |
Pixel size | 0.7µm pixel | 0.9µm pixel |
🔉 Sound and multimedia | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
Loudspeaker | Stereo sound 24-bit/192kHz Tuned by Harman Kardon | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | Type-C reversible connector | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.2 + A2DP/LE | 5.0 + A2DP/LE |
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) + MIMO WiFi Direct, hotspot |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Supported | Supported |
Infrared port | Supported | Not supported |
🧭 Sensors | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
Sensors | Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gyroscope Virtual proximity sensor | Accelerometer Ambient light sensor ANT+ Compass Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
Battery capacity | 4860 mAh | 3800 mAh |
Charger, watts | 67W Wired fast charging Reverse charging by cable Quick Charge 4 USB Power Delivery 3.0 | 18W Wired fast charging |
Inductive / wireless charging | 50W Qi wireless charging 10W Reverse wireless charging | Not supported |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
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, Dark Green | • Colors: Caviar Black, Lemonade Blue, Bubblegum Pink • Samsung Pay • Dolby Atmos |
☢️ Radiation rate | ||
Xiaomi 12S Ultra (256GB/8GB) | Galaxy A9 2018 (SM-A920F/DS 128GB/8GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.27W/kg (head), 0.84W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |