LG K51 (K500MM) vs Samsung Duos B5722
Side by side comparison between LG K51 vs Samsung Duos B5722 phones, differences, pros, cons and full specifications. What's the better?
,
6.5"
IPS
IPS
720x1560
13
MP
MP
13mp
3GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
vs
What's the better phone? LG K51 (K500MM)
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 Common items in both devices |
LED flash |
Capacitive |
USB 2.0 Type-C, USB OTG On-The-Go / USB 2.0 proprietary connector |
+ 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 | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
Model | K51 (K500MM) | Duos B5722 |
Other model names | LG K51 (Metro by T-Mobile) LMK500MMAMTPTN, LM-K500MM | Samsung B5722 Duos, GT-B5722, GT-B5722C |
Country or region available | USA | feature not registered |
Brand | LG | Samsung |
Release date | 5/1/2020 | 12/1/2009 |
Depth | 8.47 millimeters (0.33 inches) | 14.4 millimeters (0.57 inches) |
Size (width x height) | 77.92 x 166.96 millimeters (3.07 x 6.57 in) | 54.9 x 104 millimeters (2.16 x 4.09 in) |
Weight | 204 grams (7.14 ounces) | 105 grams (3.68 ounces) |
Build, materials | Plastic body, glass front | feature not registered |
Protection against water and others | MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. | Not supported |
📲 Display | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
Display type | TFT IPS LCD | TFT LCD |
Screen size | 6.5" inches | 2.8" inches |
Screen-to-body ratio | ~79.7% (screen-to-body ratio) | ~42.5% (screen-to-body ratio) |
Display resolution | 720x1560 pixels (19.5:9) | 240x320 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Single touch 1-point |
Pixel density (dot pitch) | 264 PPI | 143 PPI |
Colors | 16 million | 260 thousand |
Scratch-resistant glass | Panda King Glass | Not supported |
Refresh rate | 60Hz | feature not registered |
Display features | Not supported | feature not registered |
🤖 Operating System | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
System version | Android 10 | Proprietary OS |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
Chipset | 64bit: MediaTek Helio P22 (MT6762) (12nm) | 32bit |
CPU | Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core) | Single-core, 1 processor: Single-core |
GPU graphical controller | PowerVR GE8320 (650MHz) | feature not registered |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
RAM memory | 3GB LPDDR3 | feature not registered |
Internal storage | 32GB (18GB available) eMMC 5.1 | 30MB |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 8GB microSD (dedicated slot) |
📶 Mobile networks | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) Standard mini-SIM (2FF) |
Maximum Download / Upload | 300/50 Mbps | 0.236 Mbps |
Network technology | 2G, 3G, 4G | 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 850/900/1900/2100 | Not supported |
Primary 4G network | LTE Cat6 (1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 66, 71) TD-LTE (38, 41) | Not supported |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE |
Secondary 2G network | Not supported | GSM 900/1800 |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | GPRS |
📷 Camera | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
Back camera (main camera) | (triple camera) 13 megapixels 5MP ultrawide f/2.21.12μm1/5"115° 2MP depth f/2.41.75μm1/5"85° | 3.1 megapixels |
Main camera resolution | 4128x3096 pixels | 2048x1536 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | QVGA (320x240) 15 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | feature not registered |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/3" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
Autofocus | PDAF: phase detection autofocus | Not supported |
Touch focus | Supported | feature not registered |
Image stabilization | EIS: Digital stabilization | feature not registered |
Zoom | Only digital zoom | Not supported |
Face/smile detection | Face detection, Smile detection | feature not registered |
BSI sensor | Not supported | feature not registered |
HDR | HDR photo on both cameras | feature not registered |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
Front camera (secondary) | 13 megapixels | Not supported |
Front camera resolution | 4128x3096 pixels | Not supported |
Video recording (secondary) | Full HD (1920x1080) | Not supported |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | feature not registered |
Focal length | feature not registered | feature not registered |
Sensor size | 1/3" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
🔉 Sound and multimedia | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | feature not registered |
Radio | Not supported | FM (RDS) |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263 |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 proprietary connector |
Audio output | 3.5mm jack | proprietary audio output |
TV output | Not supported | Not supported |
Bluetooth | 5.0 + A2DP/LE | 2.1 + A2DP |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | Not supported |
DLNA | Not supported | feature not registered |
GPS | A-GPS, GeoTagging, GLONASS | Not supported |
NFC | Not supported | Not supported |
Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
Sensors | Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor | Not supported |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 4000 mAh | 1200 mAh |
Charger, watts | 10W (5V/2A) Wired charging | Wired charging |
Inductive / wireless charging | Not supported | feature not registered |
Talk time autonomy | 21 hours | 4.5 hours |
Standby | 576 hours (24 days) | 400 hours (16.7 days) |
➕ Other features | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
Call control | Voice dialing, Voice recorder | Voice recorder |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, MMS, E-mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Not supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Titan gray • Google Assistant • DTS:X 3D sound surround • HAC M3/T3 | • Colors: Black, Dark Brown, Elegant Pink • Samsung TouchWiz Lite v1.0 • DNSe (Digital Natural Sound Engine) • Java framework |
☢️ Radiation rate | ||
LG K51 (K500MM) | Samsung Duos B5722 | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.77W/kg (head), 0.69W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.685W/kg (head) |