| Model and physical features | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| Model | Galaxy Core Plus Duos TV SM-G3502 | Neffos X1 Lite |
| Also known as | Galaxy Core Plus SM-G3502ZKTZTO, SM-G3502T | Neffos X1 Lite TP904A, Neffos X1 Lite TP904C |
| Country or region available |  |  |
| Brand | Samsung | TP-Link |
| Release date | November, 2013 | July, 2017 |
| Depth | 9.4 millimeters (0.37 inches) | 8.5 millimeters (0.33 inches) |
| Size (width x height) | 66 x 129.7 millimeters (2.6 x 5.11 in) | 71.2 x 142.6 millimeters (2.8 x 5.61 in) |
| Weight | 132 grams (4.62 ounces) | 138 grams (4.83 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
| Operating system (OS) | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| Operating system | Android 4.3 Jelly Bean | Android 7.0 Nougat |
| Firmware update | feature not registered | feature not registered |
| Hardware | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| Architecture - Chipset | 32bit - Broadcom BCM28155 | 64bit - MediaTek MT6750 (28nm) |
| CPU processor | 1.2Ghz Dual-Core ARM Cortex-A9 | Octa-Core, 2 processors:
1.5Ghz Quad-Core ARM Cortex-A53
1Ghz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | VideoCore IV | ARM Mali-T860 MP2 520Mhz |
| RAM memory | 768MB LPDDR2 | 2GB LPDDR3 |
| Internal storage | 4GB (1.88GB user available) | 16GB (10GB user available) |
| External storage | Until 64GB microSD, microSDHC, microSDXC
(dedicated slot) | Until 128GB microSD, microSDHC, microSDXC
(hybrid slot/shares the same SIM-2 slot) |
| Display | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| Display type | TFT LCD | TFT LCD IPS |
| Screen size | 4.3" inches | 5" inches |
| Screen-to-body ratio | ~61.5% (screen-to-body ratio) | ~67.9% (screen-to-body ratio) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
| Display resolution | 480x800 pixels | 720x1280 pixels |
| Pixel density (dot pitch) | 217 PPI | 294 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Mobile networks and data | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| Dual-SIM | Dual SIM Standby - Call active on one sim card
(dedicated slot) | Dual SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot) |
| SIM card | 2 slots Dual-SIM
Standard mini-SIM (2FF) | 2 slots Dual-SIM
nano-SIM (4FF) |
| 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 900/2100 | TP904A version:
UMTS 850/900/2100
TP904C version:
UMTS 850/1700/1900 |
| Primary 4G/5G network | Not supported | LTE Cat4
TP904A version:
LTE 800/850/900/1800/2100/2600 (Bands 1,3,5,7,8,20)
TP904C version:
LTE 700/1700/1900/2600 (Bands 2,4,7,28) |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | GPRS, EDGE |
| Maximum download/upload | 21/5.76 Mbps | 150/50 Mbps |
| Messaging and calling | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported | Supported |
| Video calling | Supported | Supported |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
| Primary / back camera | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| Main camera | 5 megapixels | 13 megapixels |
| Main camera resolution | 2592x1944 pixels | 4128x3096 pixels |
| Video recording (primary) | HD (1280x720 pixels) 30 fps | Full HD (1920x1080 pixels) 30 fps |
| Flash | LED flash | Dual LED flash |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | feature not registered | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | HDR photo on both cameras |
| Front / secondary camera | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| Front camera | 0.3 megapixels | 5 megapixels |
| Front camera resolution | 640x480 pixels | 2560x1920 pixels |
| Video recording (secondary) | VGA (640x480 pixels) | Full HD (1920x1080 pixels) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Multimedia | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| Radio | FM | FM |
| TV | Digital TV | Not supported |
| Video formats | MP4, H.264, H.263, WMV | MP4, H.265, H.264, H.263 |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, OGG, eAAC+, FLAC |
| Connectivity and interfaces | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| TV output | Not supported | Not supported |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 3.0 version A2DP | 4.1 version A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 a/b/g/n + MIMO (2.4Ghz, 5Ghz) |
| DLNA | Not supported | Not supported |
| NFC | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| Infrared port | Not supported | Not supported |
| Other functions | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| Active noise cancellation | Not supported | Supported |
| Vibrating alert | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Java / Flash player | Yes / No | Not supported |
| Sensors | Accelerometer
Proximity
Ambient Light
| Accelerometer
Proximity
Compass
Ambient Light
Gyroscope
Fingerprint
|
| Other features | - Colors: White, Black
- Samsung TouchWiz UI
- WiFi direct
- WiFi hotspot | - Colors: Cloudy Grey, Sunrise Gold
- Aluminum body
- 2.5D curved glass screen
- NFUI 2.0
- 84º angle front camera
- WiFi hotspot |
| Power supply and autonomy | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| Battery | Li-Ion (Removable) | Li-Ion (Non removable) |
| Battery capacity | 1800 mAh | 2550 mAh |
| Battery model / charger (watts) | feature not registered | feature not registered |
| Talk time | 540 minutes | 9 hours | 0.4 day | 960 minutes | 16 hours | 0.7 day |
| Standby | 19200 minutes | 320 hours | 13.3 days | 12600 minutes | 210 hours | 8.8 days |
| Radiation rate (SAR) | Samsung Galaxy Core Plus Duos TV SM-G3502 | TP-Link Neffos X1 Lite |
| SAR USA, Mexico, Colombia | feature not registered | feature not registered |
| SAR European Union, UK | 0.218 W/Kg (head) | 0.209 W/Kg (body) | feature not registered |