LG Optimus L3 II vs LG K31 Rebel
| Type | Touch | Touch |
| Dimensions | 102.60 x 61.10 x 11.90 mm | 147.82 x 71.12 x 8.63 mm |
| Weight | 106.40 g | 144.86 g |
| Display size | 3.20" | 5.70" |
| Display | Color / IPS TFT 256k colors 240 x 320 px (3.20") 125 ppi | Color / IPS TFT 16M colors 60 Hz 720 x 1520 px (5.70") 295 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 608 min. (10.1 h) 3G: 700 min. (11.7 h) | 3G: 660 min. (11.0 h) |
| Stand-by (max.) | 2G: 690 h. (28.8 days) 3G: 598 h. (24.9 days) | 3G: 331 h. (13.8 days) |
| Standard battery | Li-Ion 1540 mAhBuy powerbank
| Li-Ion 3000 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 4 GB | 32 GB |
| End-user memory |  | 18.6 GB |
| RAM memory | 512 MB | 2 GB |
| Memory cards |  microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | Android 4.1 Jelly Bean | Android 10 |
| Processor | Qualcomm MSM7225A | MediaTek Helio P22 MT6762 |
| Processor clock | 1000 MHz | 2000 MHz |
| GPU | Adreno 200 enhanced | PowerVR GE8320 @650 MHz |
| Touchscreen | | |
| SAR (10g) | 0,998 W/kg | |
| DualSIM | | |
| SIM cards standard | | SingleSIM(nanoSIM) |
| Announced | | 4Q 2020 |
| Other names | Swift L3 II; E430 | LGL355DL |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 850 900 1900 2100 |
| LTE standard | | FDD LTE: 1900, 1700, 850, 700, 600 TDD LTE: 2500 |
| Standard 5G | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | | Standard |
| Photo matrix | 3.2 Mpx | 13 Mpx |
| Sensor size | | 1/3 |
| Pixel size | | 1,12 µm |
| Resolution | 2048x1536 px | 4160x3120 px |
| Optical zoom | | |
| Digital zoom | 4x | 4x |
| Field of view | | 77 ° |
| Flash | | LED |
| Dual-colour LED flash | | |
| Video resolution | 640x480 px | 1920x1080 px |
| Video formats | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 - 30 fps |
| Additional | - | AF, f/1.8 |
| Second camera | | |
| Camera type | nd | Wide-angle |
| Photo matrix | nd | 5 Mpx |
| Sensor size | nd | 1/5 |
| Pixel size | nd | 1,12 µm |
| Resolution | nd | 2560x1920 px |
| Optical zoom | nd | |
| Digital zoom | nd | 4x |
| Field of view | nd | 120 ° |
| Flash | nd | LED |
| Dual-colour LED flash | nd | |
| Video resolution | nd | 1920x1080 px |
| Video formats | nd | H.263, H.264, MPEG4 - 30 fps |
| Additional | nd | FF, f/2.2 |
CAMERAS - FRONT
| First camera | | |
| Camera type | nd | Portrait |
| Photo matrix | nd | 5 Mpx |
| Sensor size | nd | 1/5 |
| Pixel size | nd | 1,12 µm |
| Resolution | nd | 2560x1920 px |
| Optical zoom | nd | |
| Field of view | nd | 84 ° |
| Flash | nd | |
| Dual-colour LED flash | nd | |
| Video resolution | nd | 1920x1080 px |
| Video formats | nd | H.263, H.264, MPEG4 - 30 fps |
| Additional | nd | FF, f/2.2 |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 7.20 Mbit/s | 42.20 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | - |
| LTE UP | | - |
| WIMAX+ | | |
| GPRS | class 12 | |
| EDGE | class 12 | |
| Bluetooth | v3.0 | v5.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 b/g/n |
| WiFi frequencies | 2,4 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | XT9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, WAV, eAAC+ | AAC, AAC+, AIFF, ALAC, AMR, FLAC, MID, OGG, PCM, WAV, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | Dalvik | ART |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |