Sharp FX (STX-2) vs Asus Zenfone 8 (256GB/8GB)
Side by side comparison between Sharp FX vs Asus Zenfone 8 phones, differences, pros, cons and full specifications. What's the better?
,
vs
5.9"
AMOLED
AMOLED
1080x2400
64
MP
MP
12mp
8GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
What's the better phone? Asus Zenfone 8 (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!
3 Advantages 
32 Advantages | 8 Common items in both devices |
| Only digital zoom |
| Capacitive |
| Hands-free calling |
| Vibrating alert |
| 3.5mm jack |
| FM |
| A-GPS / A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC |
| + 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 | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| Change model | ||
| Model | Sharp FX (STX-2) | Zenfone 8 (256GB/8GB) |
| Other model names | AT&T Sharp FX STX-2, Sharp FX AT&T | Asus Zenfone 8 (ZS590KS, ZS590KS-2A007EU) |
| Country or region available |  USA |  (Global, International) |
| Brand | Sharp | Asus |
| Release date | 7/25/2010 | 5/13/2021, Announced: 5/12/2021 |
| Depth | 15.2 millimeters (0.6 inches) | 8.9 millimeters (0.35 inches) |
| Size (width x height) | 55.9 x 114.3 millimeters (2.2 x 4.5 in) | 68.5 x 148 millimeters (2.7 x 5.83 in) |
| Weight | 142 grams (4.97 ounces) | 169 grams (5.92 ounces) |
| Build, materials | feature not registered | Aluminum frame, glass front/back |
| Protection against water and others | Not supported | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| Display type | TFT LCD | Super AMOLED |
| Screen size | 3" inches | 5.9" inches |
| Screen-to-body ratio | ~40.1% (screen-to-body ratio) | ~82.9% (screen-to-body ratio) |
| Display resolution | 240x400 pixels | 1080x2400 pixels (20:9) |
| Touchscreen | Capacitive Single touch 1-point | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 155 PPI | 446 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass Victus |
| Refresh rate | feature not registered | 120Hz |
| Display features | feature not registered | 700nits[typ], 1100nits[peak] HDR10+ Always-On Display |
🤖 Operating System | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| System version | Proprietary OS | Android 11 |
| Firmware update | feature not registered | Android 13 |
| User Interface | feature not registered | ZenUI 8 / 9 / 10 |
⚙️ Processor | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| Chipset | feature not registered | 64bit: Qualcomm Snapdragon 888 (SM8350) (5nm) |
| CPU | Single-core, 1 processor: Single-core | Octa-core, 3 processors: 1x 2.84GHz Kryo 680 (Single-core) 3x 2.42GHz Kryo 680 (Triple-core) 4x 1.8GHz Kryo 680 (Quad-core) |
| GPU graphical controller | feature not registered | Qualcomm Adreno 660 (840MHz) |
| Performance (benchmark) | feature not registered | AnTuTu: 676001 (v8), 799738 (v9) Geekbench: 3604 (v5.1) GFXBench: 61fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| RAM memory | 128MB | 8GB LPDDR5 |
| Internal storage | 256MB (80MB available) | 256GB (228GB available) UFS 3.1 |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 3.6 Mbps | 2000/1024 Mbps |
| Network technology | 2G, 3G | 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 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/1900/2100 | UMTS 800/850/900/1700/1900/2100 |
| Primary 4G network | Not supported | LTE Cat20 VoLTE America version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 30, 66, 71) TD-LTE (34, 38, 39, 40, 41, 42) Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28) TD-LTE (34, 38, 39, 40, 41, 42) |
| Primary 5G network | Not supported | America version: SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 25, 38, 40, 66, 71, 77, 78) Global version: SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78) |
| Primary data network | GPRS, EDGE, UMTS, HSDPA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | UMTS 800/850/900/1700/1900/2100 |
| Secondary 4G network | Not supported | LTE Cat20 VoLTE America version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 30, 66, 71) TD-LTE (34, 38, 39, 40, 41, 42) Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28) TD-LTE (34, 38, 39, 40, 41, 42) |
| Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
📷 Camera | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| Back camera (main camera) | 2 megapixels | (dual camera) 64 megapixels 12MP ultrawide f/2.2112°14mm1/2.55"1.4µmPDAF |
| Main camera resolution | 1600x1200 pixels | 10120x6328 pixels |
| Video recording (primary) | QVGA (320x240) 15 fps | 8K UHD (7680x4320) 24 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/1.8 (aperture) |
| Focal length | feature not registered | 26mm (lens) |
| Sensor size | feature not registered | 1/1.73" inches |
| Pixel size | feature not registered | 0.8µm pixel |
| Autofocus | Not supported | PDAF: phase detection autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | Not supported | OIS (4-axis): Optical stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Supported |
| HDR | Not supported | HDR photo/video on both cameras |
| Camera extras | feature not registered | 4K@120fps 1080p@240fps 720p@480fps |
📸 Front camera | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| Front camera (secondary) | Not supported | 12 megapixels |
| Front camera resolution | Not supported | 4000x3000 pixels |
| Video recording (secondary) | Not supported | 4K UHD (3840x2160) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.5 (aperture) |
| Focal length | feature not registered | 28mm (lens) |
| Sensor size | feature not registered | 1/2.93" inches |
| Pixel size | feature not registered | 1.22µm pixel |
🔉 Sound and multimedia | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| Loudspeaker | Supported | Stereo sound 32-bit/384kHz |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| USB | MicroUSB 2.0 | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | USB Type-C (reversible) |
| Bluetooth | 2.1 + A2DP | 5.2 + A2DP/LE |
| WiFi | Not supported | 802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| Sensors | Not supported | Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| Battery type | Li-Ion: lithium-ion (Removable) BTR2 | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 1240 mAh | 4000 mAh |
| Charger, watts | Wired charging | 30W Wired fast charging 5W Reverse charging by cable Quick Charge 4 USB Power Delivery 3.0 |
| Inductive / wireless charging | feature not registered | Not supported |
| Talk time autonomy | 3 hours | feature not registered |
| Standby | 240 hours (10 days) | feature not registered |
➕ Other features | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| Call control | Voice recorder | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS, MMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | WAP, HTML | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Retractable QWERTY keyboard | Not supported |
| Miscellaneous | • Colors: Black • Facebook, Twitter, MySpace • Tetris, UNO, Pacman games • AT&T Mobile TV • Java framework | • Colors: Obsidian Black, Horizon Silver |
☢️ Radiation rate | ||
| Sharp FX (STX-2) | Asus Zenfone 8 (256GB/8GB) | |
| 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 |