Samsung SGH-D820 vs LG K71 (Q730HA)
Side by side comparison between Samsung SGH-D820 vs LG K71 phones, differences, pros, cons and full specifications. What's the better?
,
vs
6.8"
IPS
IPS
1080x2460
48
MP
MP
32mp
4GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
What's the better phone? LG K71 (Q730HA)
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!
2 Advantages 
31 Advantages | 1 Common items in both devices |
| Only digital zoom |
| + 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 | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| Change model | ||
| Model | Samsung SGH-D820 | K71 (Q730HA) |
| Other model names | Samsung D820, Samsung SGH-D820 | LG K71 LMQ730HA, LM-Q730HA (Single-SIM) |
| Country or region available |  (Global, International) |  (Latin America) |
| Brand | Samsung | LG |
| Release date | 10/1/2005 | 9/21/2020 |
| Depth | 15.2 millimeters (0.6 inches) | 8.7 millimeters (0.34 inches) |
| Size (width x height) | 51 x 95 millimeters (2.01 x 3.74 in) | 77.7 x 171.4 millimeters (3.06 x 6.75 in) |
| Weight | 99 grams (3.47 ounces) | 220 grams (7.7 ounces) |
| Build, materials | feature not registered | Plastic body, glass front |
| Protection against water and others | Not supported | IP68 certified: dust/waterproof over 1.5 meters and 30min. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
📲 Display | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| Display type | TFT LCD | TFT IPS LCD |
| Screen size | 2.1" inches | 6.8" inches |
| Screen-to-body ratio | ~28.2% (screen-to-body ratio) | ~82.5% (screen-to-body ratio) |
| Display resolution | 240x320 pixels | 1080x2460 pixels (20.5:9) |
| Touchscreen | Not supported | Capacitive Multitouch |
| Pixel density (dot pitch) | 190 PPI | 395 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Cristal Dinorex (NEG) |
| Refresh rate | feature not registered | 60Hz |
| Display features | feature not registered | Not supported |
🤖 Operating System | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| System version | Proprietary OS | Android 10 |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| Chipset | 16bit | 64bit: MediaTek Helio P35 (MT6765) (12nm) |
| CPU | Single-core, 1 processor: Single-core | Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A53 (Quad-core) 4x 1.8GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | feature not registered | PowerVR GE8320 MP2 (680MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| RAM memory | SDRAM | 4GB LPDDR4X |
| Internal storage | 128MB (73MB available) | 128GB (107GB available) eMMC 5.1 |
| External storage | Until 2GB microSD (dedicated slot) | Until 1TB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 0.384 Mbps | 300/50 Mbps |
| Network technology | 2G | 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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | Not supported | UMTS 850/900/1700/1900/2100 |
| Primary 4G network | Not supported | LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66) TD-LTE (38, 40) VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| 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 | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| Back camera (main camera) | 1.3 megapixels | (triple camera) 48 megapixels 5MP ultrawide f/2.2120°1/5"1.12μm 5MP depth f/2.480.6°1/5"1.12μm |
| Main camera resolution | 1280x1024 pixels | 8000x6000 pixels |
| Video recording (primary) | CIF (352x288) 13 fps | Full HD (1920x1080) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/1.8 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/2" 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 | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| Front camera (secondary) | Not supported | 32 megapixels |
| Front camera resolution | Not supported | 6528x4896 pixels |
| Video recording (secondary) | Not supported | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/2.8" inches |
| Pixel size | feature not registered | 0.8µm pixel |
🔉 Sound and multimedia | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | 3GPP | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, AAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| USB | USB 1.1 proprietary connector | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | 2.5mm jack | 3.5mm jack |
| TV output | Proprietary TV-out | USB Type-C (reversible) |
| Bluetooth | 1.2 | 5.0 + A2DP/LE |
| WiFi | Not supported | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | Not supported | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| Sensors | Not supported | Accelerometer Ambient light sensor Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) BL-T48 |
| Battery capacity | 800 mAh | 4000 mAh |
| Charger, watts | Wired charging | 10W Wired charging |
| Inductive / wireless charging | feature not registered | Not supported |
| Talk time autonomy | 3 hours | 19 hours |
| Standby | 180 hours (7.5 days) | 700 hours (29.2 days) |
➕ Other features | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| Call control | Voice recorder | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | Polyphonic | Polyphonic and customized |
| Web browser | WAP, HTML | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Noir Black, Blue Black, Charcoal Gray • Picsel viewer • SyncML • Java framework | • Colors: Titan, White • Stylus Pen • DTS:X 3D stereo sound • Google Assistant button • In some cases includes wireless earphones (LG TONE Free) |
☢️ Radiation rate | ||
| Samsung SGH-D820 | LG K71 (Q730HA) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.36W/kg (head), 0.41W/kg (body) | 0.74W/kg (head), 1.12W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.7W/kg (head) | feature not registered |