HTC Touch Diamond2 T5353 vs Samsung Galaxy S21 Ultra (SM-G998U1 128GB)
Side by side comparison between HTC Touch Diamond2 T5353 vs Samsung Galaxy S21 Ultra phones, differences, pros, cons and full specifications. What's the better?
,
3.2"
TFT
TFT
480x800
5
MP
MP
0.3mp
288MB
RAM
RAM
Single-core
1100
mAh
mAh
(Removable)
vs
6.8"
AMOLED
AMOLED
1440x3200
108
MP
MP
40mp
12GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S21 Ultra (SM-G998U1 128GB)
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 
37 Advantages | 8 Common items in both devices |
| Autofocus / PDAF: phase detection autofocus on both cameras |
| Accelerometer |
| Ambient light sensor |
| Hands-free calling |
| Video calling |
| Vibrating alert |
| FM (RDS) / FM |
| + 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 | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| Change model | ||
| Model | Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) |
| Other model names | AT&T HTC Touch Diamond 2, HTC Warhawk AT&T, HTC Topaz 100 | Galaxy S21 Ultra 5G (SM-G998U1) Unlocked |
| Country or region available | feature not registered |  USA |
| Brand | HTC | Samsung |
| Release date | 4/4/2009 | 1/29/2021, Announced: 1/14/2021 |
| Depth | 13.7 millimeters (0.54 inches) | 8.9 millimeters (0.35 inches) |
| Size (width x height) | 53.1 x 107.85 millimeters (2.09 x 4.25 in) | 75.6 x 165.1 millimeters (2.98 x 6.5 in) |
| Weight | 118 grams (4.13 ounces) | 227 grams (7.95 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 | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| Display type | TFT LCD | Dynamic AMOLED |
| Screen size | 3.2" inches | 6.8" inches |
| Screen-to-body ratio | ~50.9% (screen-to-body ratio) | ~89.4% (screen-to-body ratio) |
| Display resolution | 480x800 pixels | 1440x3200 pixels (20:9) |
| Touchscreen | Resistive Single touch 1-point | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 292 PPI | 516 PPI |
| Colors | 65 thousand | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass Victus |
| Refresh rate | feature not registered | 120Hz |
| Display features | feature not registered | 1500nits[peak] HDR10+ Always-On Display |
🤖 Operating System | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| System version | Windows Mobile 6.1 Professional | Android 11 |
| Firmware update | Windows Mobile 6.5 Professional Titanium | Android 15 |
| User Interface | feature not registered | One UI 3.1 / 4.1 / 5.1 / 6.0 / 7.0 |
⚙️ Processor | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| Chipset | 32bit: Qualcomm MSM7200A | 64bit: Qualcomm Snapdragon 888 (SM8350) (5nm) |
| CPU | Single-core, 1 processor: 1x 528MHz ARM1136EJ-S (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 | Qualcomm Adreno 130 | Qualcomm Adreno 660 (840MHz) |
| Performance (benchmark) | feature not registered | AnTuTu: 681099 (v8), 809165 (v9) Geekbench: 3539 (v5.2) GFXBench: 54fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| RAM memory | 288MB LPDDR | 12GB LPDDR5 |
| Internal storage | 512MB (299MB available) | 128GB (101GB available) UFS 3.1 |
| External storage | Until 16GB microSD (dedicated slot) | Not supported |
📶 Mobile networks | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) nano-SIM (4FF) + e-SIM |
| Maximum Download / Upload | 7.2/2 Mbps | 5000/1920 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 | CDMA 800/1900, GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 900/2100 | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
| Primary 4G network | Not supported | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE |
| Primary 5G network | Not supported | SA/NSA/Sub6 (2, 5, 25, 41, 66, 71) mmWave (260, 261) |
| Primary data network | CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
| Secondary 2G network | Not supported | CDMA 800/1900, GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
| Secondary 4G network | Not supported | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE |
| Secondary data network | Not supported | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
📷 Camera | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| Back camera (main camera) | 5 megapixels | (quad camera) 108 megapixels 10MP periscope telephoto f/4.9240mm1/3.24"1.22µmPDAFOIS10x-optical-zoom 10MP telephoto f/2.470mm1/3.24"1.22µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.213mm1/2.55"1.4µmPDAFSuper-Steady-video |
| Main camera resolution | 2560x1920 pixels | 12000x9000 pixels |
| Video recording (primary) | CIF (352x288) 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 | 1/1.33" inches |
| Pixel size | feature not registered | 1.8µm pixel |
| Autofocus | Autofocus | PDAF: phase detection autofocus on both cameras |
| Touch focus | feature not registered | Supported |
| Image stabilization | feature not registered | OIS: Optical stabilization |
| Zoom | Only digital zoom | Digital and optical zoom |
| Face/smile detection | feature not registered | Face detection, Smile detection |
| BSI sensor | feature not registered | Supported |
| HDR | feature not registered | HDR photo/video on both cameras |
| Camera extras | feature not registered | 4K@60fps 1080p@240fps 720p@960fps |
📸 Front camera | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| Front camera (secondary) | 0.3 megapixels | 40 megapixels |
| Front camera resolution | 640x480 pixels | 7296x5472 pixels |
| Video recording (secondary) | CIF (352x288) | 4K UHD (3840x2160) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| Focal length | feature not registered | 26mm (lens) |
| Sensor size | feature not registered | 1/2.8" inches |
| Pixel size | feature not registered | 0.7µm pixel |
🔉 Sound and multimedia | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| Loudspeaker | Supported | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG |
| Active noise cancellation | feature not registered | 3 microphones |
| Radio | FM (RDS) | FM |
| TV | Not supported | Not supported |
| Video formats | 3GP, MPEG4 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| USB | Mini-USB 2.0 (Mini-B) | USB 3.2 Type-C, USB OTG On-The-Go |
| Audio output | proprietary audio output | Type-C reversible connector |
| TV output | Not supported | USB Type-C (reversible) |
| Bluetooth | 2.0 + A2DP | 5.2 + A2DP/LE |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | feature not registered | Supported |
| GPS | A-GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| NFC | Not supported | Supported |
| Infrared port | feature not registered | Not supported |
🧭 Sensors | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| Sensors | Accelerometer Ambient light sensor | Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (under display) Gesture Gyroscope Hall effect Proximity sensor UWB (Ultra Wideband) |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| Battery type | Li-Ion: lithium-ion (Removable) TOPA100 | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 1100 mAh | 5000 mAh |
| Charger, watts | Wired charging | 25W Wired fast charging USB Power Delivery 3.0 |
| Inductive / wireless charging | feature not registered | 15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging |
| Talk time autonomy | 5 hours | feature not registered |
| Standby | 360 hours (15 days) | feature not registered |
➕ Other features | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| 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 | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | feature not registered | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black • HTC TouchFLO 3D (HTC Manila) UI • Touch focus • Opera 9.5 • World Card Mobile 1.0 • Word, Excel, PowerPoint, OneNote, PDF viewer • Java framework | • Colors: Phantom Black, Silver, Titanium, Navy, Brown • Samsung Pay (Visa, MasterCard) • Samsung DeX • Stylus pen support |
☢️ Radiation rate | ||
| HTC Touch Diamond2 T5353 | Galaxy S21 Ultra (SM-G998U1 128GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.77W/kg (head), 1.02W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |