Xiaomi Poco F3 (128GB) vs LG Harmony (M257)
Side by side comparison between Xiaomi Poco F3 vs LG Harmony phones, differences, pros, cons and full specifications. What's the better?
,
6.67"
AMOLED
AMOLED
1080x2400
48
MP
MP
20mp
6GB
RAM
RAM
Octa-core
4520
mAh
mAh
(Non removable)
vs
5.3"
IPS
IPS
720x1280
8
MP
MP
5mp
1.5GB
RAM
RAM
Quad-core
2800
mAh
mAh
(Removable)
What's the better phone? Xiaomi Poco F3 (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!
16 Common items in both devices |
16 million |
LED flash |
Only digital zoom |
PDAF: phase detection autofocus / Autofocus |
EIS: Digital stabilization |
(front) Full HD (1920x1080) |
Capacitive |
+9 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 | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
Model | Poco F3 (128GB) | Harmony (M257) |
Other model names | POCO F3 5G (128GB + 6GB RAM) M2012K11AG | Cricket LG Harmony, LG K20 Plus, LG-M257, LGM257 |
Country or region available | (Global, International) | USA |
Brand | Xiaomi | LG |
Release date | 3/27/2021, Announced: 3/22/2021 | 2/1/2017 |
Depth | 7.8 millimeters (0.31 inches) | 8 millimeters (0.31 inches) |
Size (width x height) | 76.4 x 163.7 millimeters (3.01 x 6.44 in) | 75.29 x 148.7 millimeters (2.96 x 5.85 in) |
Weight | 196 grams (6.86 ounces) | 142 grams (4.97 ounces) |
Build, materials | Aluminum frame, glass front/back | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
Display type | AMOLED | TFT IPS LCD |
Screen size | 6.67" inches | 5.3" inches |
Screen-to-body ratio | ~85.9% (screen-to-body ratio) | ~69.2% (screen-to-body ratio) |
Display resolution | 1080x2400 pixels (20:9) | 720x1280 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 395 PPI | 277 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 5 | Not supported |
Refresh rate | 120Hz | feature not registered |
Display features | 1300nits[peak] HDR10+ | feature not registered |
🤖 Operating System | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
System version | Android 11 | Android 7.0 Nougat |
Firmware update | feature not registered | feature not registered |
User Interface | MIUI 12 | feature not registered |
⚙️ Processor | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
Chipset | 64bit: Qualcomm Snapdragon 870 (SM8250-AC) (7nm) | 64bit: Qualcomm Snapdragon 425 MSM8917 (28nm) |
CPU | Octa-core, 3 processors: 1x 3.2GHz Kryo 585 (Single-core) 3x 2.42GHz Kryo 585 (Triple-core) 4x 1.8GHz Kryo 585 (Quad-core) | Quad-core, 1 processor: 4x 1.4GHz ARM Cortex-A53 (Quad-core) |
GPU graphical controller | Qualcomm Adreno 650 (670MHz) | Qualcomm Adreno 308 500Mhz |
Performance (benchmark) | AnTuTu: 631850 (v8), 568380 (v9) | feature not registered |
💽 Memory and storage | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
RAM memory | 6GB LPDDR5 | 1.5GB LPDDR3 |
Internal storage | 128GB (107GB available) UFS 3.1 | 16GB (9GB available) |
External storage | Not supported | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card | Not supported |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 2000/1024 Mbps | 300/50 Mbps |
Network technology | 2G, 3G, 4G, 5G | 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 | UMTS 850/900/1700/1900/2100 | UMTS 850/1700/1900 |
Primary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 66) TD-LTE (38, 40, 41) VoLTE | LTE Cat6 700/850/1700/1900 (Bands 2,4,5,12) |
Primary 5G network | SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78) | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | UMTS 850/900/1700/1900/2100 | Not supported |
Secondary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 66) TD-LTE (38, 40, 41) VoLTE | Not supported |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | Not supported |
📷 Camera | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
Back camera (main camera) | (triple camera) 48 megapixels 8MP ultrawide f/2.2119° 5MP macro f/2.450mm1/5.0"1.12µmAF | 8 megapixels |
Main camera resolution | 8000x6000 pixels | 3264x2448 pixels |
Video recording (primary) | 2K UHD (3840x2130) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/2.2 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/2" inches | feature not registered |
Pixel size | 0.8µm pixel | 1.12µm pixel |
Autofocus | PDAF: phase detection autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Not supported |
HDR | HDR photo on both cameras | HDR photo only main camera |
Camera extras | 1080p@960fps 720p@120fps | feature not registered |
📸 Front camera | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
Front camera (secondary) | 20 megapixels | 5 megapixels |
Front camera resolution | 5184x3840 pixels | 2560x1920 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.5 (aperture) | f/2.4 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | 1/3.4" inches | feature not registered |
Pixel size | 0.8µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
Loudspeaker | Stereo sound with dual speakers 24-bit/192kHz | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | FM (RDS) |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
Audio output | Type-C jack with 3.5mm jack adapter | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.1 + A2DP/LE | 4.2 + A2DP |
WiFi | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC | A-GPS, GeoTagging, GLONASS |
NFC | Supported | Supported |
Infrared port | Supported | Not supported |
🧭 Sensors | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Virtual proximity sensor | Accelerometer Ambient light sensor Compass Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 4520 mAh | 2800 mAh |
Charger, watts | 33W Wired fast charging Quick Charge 3+ USB Power Delivery 3.0 | Wired charging |
Inductive / wireless charging | Not supported | feature not registered |
Talk time autonomy | feature not registered | 14 hours |
Standby | feature not registered | 350 hours (14.6 days) |
➕ Other features | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
Messaging | SMS (T9), MMS, E-mail, Push 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 | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Night black, Arctic white, Deep ocean blue | • Colors: Black • 2.5D Arc Glass screen • LG UX 5.0 • Wide-angle 120° front camera • KnockOn, Knock Code • VoLTE |
☢️ Radiation rate | ||
Xiaomi Poco F3 (128GB) | LG Harmony (M257) | |
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 |