LG Viper 4G LTE (LS840) vs Xiaomi Poco F4 (128GB/6GB)
Side by side comparison between LG Viper 4G LTE vs Xiaomi Poco F4 phones, differences, pros, cons and full specifications. What's the better?
,
vs
6.67"
AMOLED
AMOLED
1080x2400
64
MP
MP
20mp
6GB
RAM
RAM
Octa-core
4500
mAh
mAh
(Non removable)
What's the better phone? Xiaomi Poco F4 (128GB/6GB)
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!
13 Common items in both devices |
LED flash |
Only digital zoom |
Autofocus / PDAF: phase detection autofocus |
Capacitive |
Multitouch |
Accelerometer |
Ambient light sensor |
+6 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 highlight๐ฑ Model features | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
Change model | ||
Model | Viper 4G LTE (LS840) | Poco F4 (128GB/6GB) |
Other model names | Sprint LG Viper LS840 CDMA + LTE | POCO F4 5G (128GB+6GB RAM) |
Country or region available | USA | (Global, International) |
Brand | LG | Xiaomi |
Release date | 4/22/2012 | 6/27/2022, Announced: 6/23/2022 |
Depth | 11.7 millimeters (0.46 inches) | 7.7 millimeters (0.3 inches) |
Size (width x height) | 62 x 116.6 millimeters (2.44 x 4.59 in) | 75.95 x 163.2 millimeters (2.99 x 6.43 in) |
Weight | 142 grams (4.97 ounces) | 195 grams (6.83 ounces) |
Build, materials | feature not registered | Aluminum frame, glass front/back |
Protection against water and others | Not supported | IP53 certified: protection against dust and splashing |
๐ฒ Display | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
Display type | TFT NOVA IPS | AMOLED |
Screen size | 4" inches | 6.67" inches |
Screen-to-body ratio | ~63% (screen-to-body ratio) | ~86.7% (screen-to-body ratio) |
Display resolution | 480x800 pixels | 1080x2400 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 233 PPI | 395 PPI |
Colors | 16 million | 1 billion |
Scratch-resistant glass | Gorilla Glass | Gorilla Glass 5 |
Refresh rate | feature not registered | 120Hz |
Display features | feature not registered | 900nits[typ], 1300nits[peak] Dolby Vision/HDR10+ 100% DCI-P3 |
๐ค Operating System | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
System version | Android 2.3.6 Gingerbread | Android 12 |
Firmware update | feature not registered | Android 13 |
User Interface | feature not registered | MIUI 13 / 14 |
โ๏ธ Processor | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
Chipset | 32bit: Qualcomm Snapdragon MSM8660 | 64bit: Qualcomm Snapdragon 870 (SM8250-AC) (7nm) |
CPU | Dual-core, 1 processor: 2x 1.2GHz Scorpion (Dual-core) | 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) |
GPU graphical controller | Qualcomm Adreno 220 | Qualcomm Adreno 650 (670MHz) |
Performance (benchmark) | feature not registered | feature not registered |
๐ฝ Memory and storage | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
RAM memory | 1GB LPDDR2 | 6GB LPDDR5 |
Internal storage | 4GB (1.68GB available) | 128GB (101GB available) UFS 3.1 |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Not supported |
๐ถ Mobile networks | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card |
SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 75/25 Mbps | 2000/1024 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Not supported | Quad-Band 850/900/1800/1900 |
Primary 2G network | CDMA 800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | CDMA2000 1xEV-DO | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE 1900 | LTE Cat20 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28) TD-LTE (38, 40, 41) India version: LTE (1, 3, 5, 8) TD-LTE (40, 41) |
Primary 5G network | Not supported | Global version: SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78) India version: SA/NSA (1, 3, 5, 8, 28, 38, 40, 41, 77, 78) |
Primary data network | CDMA2000 EV-DO Rev A, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 850/900/1700/1900/2100 |
Secondary 4G network | Not supported | LTE Cat20 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28) TD-LTE (38, 40, 41) India version: LTE (1, 3, 5, 8) TD-LTE (40, 41) |
Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
๐ท Camera | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
Back camera (main camera) | 5 megapixels | (triple camera) 64 megapixels 8MP ultrawide f/2.2119ยฐ1/4"1.12ยตm 2MP macro f/2.4 |
Main camera resolution | 2560x1920 pixels | 10120x6328 pixels |
Video recording (primary) | Full HD (1920x1080) 24 fps | 4K UHD (3840x2160) 60 fps |
Flash | LED flash | 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 | 0.7ยตm pixel |
Autofocus | Autofocus | PDAF: phase detection autofocus |
Touch focus | Not supported | Supported |
Image stabilization | feature not registered | OIS: Optical stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection | Face detection, Smile detection |
BSI sensor | Not supported | Supported |
HDR | Not supported | HDR photo on both cameras |
Camera extras | feature not registered | 1080p@60fps |
๐ธ Front camera | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
Front camera (secondary) | 0.3 megapixels | 20 megapixels |
Front camera resolution | 640x480 pixels | 5184x3840 pixels |
Video recording (secondary) | VGA (640x480) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | f/2.5 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | 1/3.06" inches |
Pixel size | feature not registered | 1ยตm pixel |
๐ Sound and multimedia | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
Loudspeaker | Supported | Stereo sound with dual speakers 24-bit/192kHz Dolby Atmos |
Active noise cancellation | Not supported | 2 microphones or more |
Radio | Not supported | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, WMV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
๐ Connectivity | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
USB | MicroUSB 2.0 | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 3.0 + A2DP | 5.2 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC |
NFC | Supported | Supported |
Infrared port | feature not registered | Supported |
๐งญ Sensors | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
๐ Battery | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
Battery type | Li-Ion: lithium-ion (Removable) BL-44JS | LiPo: li-ion polymer (Non removable) |
Battery capacity | 1700 mAh | 4500 mAh |
Charger, watts | Wired charging | 67W Wired fast charging Reverse charging by cable Quick Charge 3+ USB Power Delivery 3.0 |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | 4.8 hours | feature not registered |
Standby | 290 hours (12.1 days) | feature not registered |
โ Other features | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (Swype), 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, Flash player | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | โข Colors: Black โข 4GB microSD included โข Java framework | โข Colors: Moonlight Silver, Night Black, Nebula Green |
โข๏ธ Radiation rate | ||
LG Viper 4G LTE (LS840) | Xiaomi Poco F4 (128GB/6GB) | |
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 |