T-Mobile G1 vs Samsung SGH-D820
Side by side comparison between T-Mobile G1 vs Samsung SGH-D820 phones, differences, pros, cons and full specifications. What's the better?
,
3.2"
TFT
TFT
320x480
3.1
MP
MP
192MB
RAM
RAM
Single-core
1150
mAh
mAh
(Removable)
vs
What's the better phone? T-Mobile G1
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 Advantages 
7 Advantages | 6 Common items in both devices |
| TFT LCD |
| Only digital zoom |
| Li-Ion: lithium-ion (Removable) |
| Hands-free calling |
| Vibrating alert |
| HTML, XHTML / WAP, HTML |
| + 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 | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| Change model | ||
| Model | T-Mobile G1 | Samsung SGH-D820 |
| Other model names | T-Mobile G1, HTC Hero T-Mobile, HTC Dream 100 DREA100 | Samsung D820, Samsung SGH-D820 |
| Country or region available |  USA |  (Global, International) |
| Brand | T-Mobile | Samsung |
| Release date | 10/22/2008 | 10/1/2005 |
| Depth | 17.1 millimeters (0.67 inches) | 15.2 millimeters (0.6 inches) |
| Size (width x height) | 55.7 x 117 millimeters (2.19 x 4.61 in) | 51 x 95 millimeters (2.01 x 3.74 in) |
| Weight | 158 grams (5.53 ounces) | 99 grams (3.47 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 3.2" inches | 2.1" inches |
| Screen-to-body ratio | ~46.8% (screen-to-body ratio) | ~28.2% (screen-to-body ratio) |
| Display resolution | 320x480 pixels | 240x320 pixels |
| Touchscreen | Capacitive Multitouch | Not supported |
| Pixel density (dot pitch) | 180 PPI | 190 PPI |
| Colors | 65 thousand | 260 thousand |
| Scratch-resistant glass | Gorilla Glass | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| System version | Android 1.6 Donut | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| Chipset | 32bit: Qualcomm MSM7201A | 16bit |
| CPU | Single-core, 1 processor: 1x 528MHz ARM1136EJ-S (Single-core) | Single-core, 1 processor: Single-core |
| GPU graphical controller | Qualcomm Adreno 130 | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| RAM memory | 192MB LPDDR | SDRAM |
| Internal storage | 256MB | 128MB (73MB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 2GB microSD (dedicated slot) |
📶 Mobile networks | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 7.2/2 Mbps | 0.384 Mbps |
| Network technology | 2G, 3G | 2G |
| 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 1700/2100 | Not supported |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA | GPRS, EDGE |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| Back camera (main camera) | 3.1 megapixels | 1.3 megapixels |
| Main camera resolution | 2048x1536 pixels | 1280x1024 pixels |
| Video recording (primary) | QVGA (320x240) 15 fps | CIF (352x288) 13 fps |
| Flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | Not supported |
| Touch focus | Not supported | Not supported |
| Image stabilization | Not supported | Not supported |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Not supported | Not supported |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| Front camera (secondary) | Not supported | Not supported |
| Front camera resolution | Not supported | Not supported |
| Video recording (secondary) | Not supported | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, WMV | 3GPP |
| Audio formats | MP3, WAV, WMA, AAC+ | MP3, WAV, AAC+ |
🔌 Connectivity | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| USB | Mini-USB 2.0 (Mini-B) | USB 1.1 proprietary connector |
| Audio output | proprietary audio output | 2.5mm jack |
| TV output | Not supported | Proprietary TV-out |
| Bluetooth | 2.0 + A2DP | 1.2 |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | Not supported |
| DLNA | Not supported | Not supported |
| GPS | A-GPS | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| Sensors | Accelerometer Compass | Not supported |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 1150 mAh | 800 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 5.4 hours | 3 hours |
| Standby | 406 hours (16.9 days) | 180 hours (7.5 days) |
➕ Other features | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| Call control | Voice recorder | Voice recorder |
| Messaging | SMS (T9), MMS, E-mail | SMS (T9), MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic |
| Web browser | HTML, XHTML | WAP, HTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Retractable QWERTY keyboard | Not supported |
| Miscellaneous | • Colors: Black, White, Brown • HTC Sense UI • Trackball Java framework | • Colors: Noir Black, Blue Black, Charcoal Gray • Picsel viewer • SyncML Java framework |
☢️ Radiation rate | ||
| T-Mobile G1 | Samsung SGH-D820 | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.36W/kg (head), 0.41W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.7W/kg (head) |