Vivo X90 (256GB/8GB) vs LG K31 (K300QM6)
Side by side comparison between Vivo X90 vs LG K31 phones, differences, pros, cons and full specifications. What's the better?
,
6.78"
AMOLED
AMOLED
1260x2800
50
MP
MP
32mp
8GB
RAM
RAM
Octa-core
4810
mAh
mAh
(Non removable)
vs
5.7"
IPS
IPS
720x1520
13
MP
MP
5mp
2GB
RAM
RAM
Octa-core
3000
mAh
mAh
(Non removable)
What's the better phone? Vivo X90 (256GB/8GB)
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!
35 Advantages 
5 Advantages | 11 Common items in both devices |
| LDAF/PDAF: laser/phase detection autofocus / PDAF: phase detection autofocus |
| HDR photo/video on both cameras / HDR photo on both cameras |
| f/1.8 (aperture) |
| Capacitive |
| Multitouch |
| Accelerometer |
| Fingerprint sensor (under display) / Fingerprint sensor (rear-mounted) |
| +4 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 | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| Model | X90 (256GB/8GB) | K31 (K300QM6) |
| Other model names | X90 (V2241A) | LG K31 (Spectrum Mobile), LMK300QM6ARCHSV, LM-K300QM6 |
| Country or region available |  (Global, International) |  USA |
| Brand | Vivo | LG |
| Release date | 11/30/2022, Announced: 11/22/2022 | 8/21/2020 |
| Depth | 8.5 millimeters (0.33 inches) | 8.6 millimeters (0.34 inches) |
| Size (width x height) | 74.4 x 164.1 millimeters (2.93 x 6.46 in) | 71.12 x 147.83 millimeters (2.8 x 5.82 in) |
| Weight | 196 grams (6.86 ounces) | 146 grams (5.11 ounces) |
| Build, materials | Aluminum frame, glass front/back | Plastic body, glass front |
| Protection against water and others | IP65 certified: dust proof and protection from short-term exposure to water jets | MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
📲 Display | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| Display type | AMOLED | TFT IPS LCD |
| Screen size | 6.78" inches | 5.7" inches |
| Screen-to-body ratio | ~90.9% (screen-to-body ratio) | ~77.1% (screen-to-body ratio) |
| Display resolution | 1260x2800 pixels (20:9) | 720x1520 pixels (19:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 453 PPI | 295 PPI |
| Colors | 1 billion | 16 million |
| Scratch-resistant glass | Not supported | Panda King Glass |
| Refresh rate | 120Hz | 60Hz |
| Display features | HDR10+ 100% DCI-P3 | Not supported |
🤖 Operating System | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| System version | Android 13 | Android 10 |
| Firmware update | feature not registered | feature not registered |
| User Interface | Funtouch OS (Global) Origin OS 3 (China) | feature not registered |
⚙️ Processor | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| Chipset | 64bit: MediaTek Dimensity 9200 (4nm) | 64bit: MediaTek Helio P22 (MT6762) (12nm) |
| CPU | Octa-core, 3 processors: 1x 3.05GHz ARM Cortex-X3 (Single-core) 3x 2.85GHz ARM Cortex-A715 (Triple-core) 4x 1.8GHz ARM Cortex-A510 (Quad-core) | Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | ARM G-715 MC11 (Immortalis) | PowerVR GE8320 (650MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| RAM memory | 8GB LPDDR5 | 2GB LPDDR3 |
| Internal storage | 256GB (221GB available) UFS 4.0 | 32GB (17GB available) eMMC 5.1 |
| External storage | Not supported | Until 512GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| 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 | 150/50 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 | CDMA 800, GSM 850/900/1800/1900 | CDMA 800/1900, GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100 | CDMA2000 1xEV-DO UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE | LTE Cat4 (2, 4, 5, 12, 13, 66) |
| Primary 5G network | SA/NSA (1, 3, 5, 8, 28, 41, 77, 78) | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | UMTS 800/850/900/1700/1900/2100 | Not supported |
| Secondary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE | Not supported |
| Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | Not supported |
📷 Camera | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| Back camera (main camera) | (triple camera) 50 megapixels 12MP telephoto f/2.050mm1/2.93"1.22µm2x-optical-zoom 12MP ultrawide f/2.016mm1/2.93"1.22µmAF | (dual camera) 13 megapixels 5MP ultrawide f/2.2120°1/5.0"1.12µm |
| Main camera resolution | 8160x6120 pixels | 4128x3096 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 60 fps | Full HD (1920x1080) 30 fps |
| Flash | Dual-LED flash | LED flash |
| Focal aperture | f/1.8 (aperture) | f/1.8 (aperture) |
| Focal length | feature not registered | 27mm lens |
| Sensor size | 1/1.49" inches | 1/3.1" inches |
| Pixel size | 1µm pixel | 1.12µm pixel |
| Autofocus | LDAF/PDAF: laser/phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
| Zoom | Digital and optical zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Supported | Not supported |
| HDR | HDR photo/video on both cameras | HDR photo on both cameras |
| Camera extras | 4K@30/60fps 1080p@30/60fps Zeiss optics Sony IMX663, IMX866 sensors | feature not registered |
📸 Front camera | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| Front camera (secondary) | 32 megapixels | 5 megapixels |
| Front camera resolution | 6528x4896 pixels | 2560x1920 pixels |
| Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.5 (aperture) | f/2.2 (aperture) |
| Focal length | 24mm lens | 24mm lens |
| Sensor size | 1/2.8" inches | 1/5" inches |
| Pixel size | 0.8µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| Loudspeaker | Stereo sound 24-bit/192kHz | Supported |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
| Audio output | Type-C reversible connector | 3.5mm jack |
| TV output | USB Type-C (reversible) | Not supported |
| Bluetooth | 5.3 + A2DP/LE | 5.0 + A2DP/LE |
| 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 |
| NFC | Supported | Not supported |
| Infrared port | Supported | Not supported |
🧭 Sensors | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor | Accelerometer Fingerprint sensor (rear-mounted) |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 4810 mAh | 3000 mAh |
| Charger, watts | 120W Wired fast charging Reverse charging by cable | Wired charging |
| Inductive / wireless charging | Not supported | Not supported |
| Talk time autonomy | feature not registered | 11 hours |
| Standby | feature not registered | 528 hours (22 days) |
➕ Other features | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| 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: Black, Red, Blue | • Colors: Silver • LG UX 9.1 |
☢️ Radiation rate | ||
| Vivo X90 (256GB/8GB) | LG K31 (K300QM6) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.61W/kg (head), 1.13W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |