| Physical features | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| Model | Galaxy Star 2 Duos (SM-G130E) | R11 Plus |
| Other model names | Samsung Galaxy Star 2 SM-G130E Dual-Sim | Oppo R11 Plus (64GB + 6GB RAM), Oppo Plust, Oppo Pluskt |
| Country or region available |      
South Africa, Saudi Arabia, United Arab Emirates, India, Pakistan, (Global, International) |  
China, Hong Kong |
| Brand | Samsung | Oppo |
| Release date | August, 2014 | July, 2017 |
| Depth | 11.8 millimeters (0.46 inches) | 7.8 millimeters (0.31 inches) |
| Size (width x height) | 59.9 x 109.8 millimeters (2.36 x 4.32 in) | 81.5 x 165.8 millimeters (3.21 x 6.53 in) |
| Weight | 107 grams (3.75 ounces) | 188 grams (6.58 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | feature not registered | Aluminum body, glass front |
| Protection against water and others | Not supported | Not supported |
| System (OS) | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| Operating system | Android 4.4.2 KitKat | Android 7.1.1 Nougat |
| Firmware update | feature not registered | feature not registered |
| Hardware | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| Chipset | 32bit - Spreadtrum SC6815A | 64bit - Qualcomm Snapdragon 660 SDM660 (14nm) |
| CPU processor | 1Ghz Single-Core ARM Cortex-A7 | Octa-Core, 2 processors:
2.2Ghz Quad-Core Kryo 260 Gold
1.8Ghz Quad-Core Kryo 260 Silver |
| GPU graphical controller | ARM Mali-400 | Qualcomm Adreno 512 650Mhz |
| RAM memory | 512MB LPDDR2 | 6GB LPDDR4 |
| Internal storage | 4GB (2GB available) | 64GB (50GB available)
eMMC 5.1 |
| External storage | Until 32GB microSD, microSDHC
(dedicated slot) | Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot) |
| Display | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| Display type | TFT LCD | TFT IPS LCD |
| Screen size | 3.5" inches | 6" inches |
| Screen-to-body ratio | ~55.5% (screen-to-body ratio) | ~73.4% (screen-to-body ratio) |
| Display resolution | 320x480 pixels | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 165 PPI | 367 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 5 |
| Display features | feature not registered | feature not registered |
| Mobile networks | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| 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) |
| Maximum download/upload | 0.236 Mbps | 600/150 Mbps |
| Network technology | 2G | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM Mhz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | CDMA 800, GSM 850/900/1800/1900 |
| Primary 3G network | Not supported | CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100 |
| Primary 4G network | Not supported | LTE Cat12 (Bands 1,3,4,5,7,8,20,28)
TD-LTE (Bands 38,39,40,41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CSD, GPRS, EDGE | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| 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 | CSD, GPRS, EDGE | GPRS, EDGE |
| Calling | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported | Supported |
| Video calling | Not supported | Supported |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
| Camera | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| Back camera (main camera) | 2 megapixels | (dual camera)
16 megapixels
20MPf/2.61/2.8" |
| Main camera resolution | 1600x1200 pixels | 4608x3456 pixels |
| Video recording (primary) | WVGA (800x480) 24 fps | 4K UHD (3840x2160) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/1.7 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/2.8" inches |
| Pixel size | feature not registered | 1.12µm pixel |
| Autofocus | Not supported | PDAF: phase detection autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | feature not registered | EIS: Digital stabilization |
| Zoom | Only digital zoom | Digital and optical zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | HDR photo on both cameras |
| 2ª camera | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| Front camera (secondary) | Not supported | 20 megapixels |
| Front camera resolution | Not supported | 5472x3648 pixels |
| Video recording (secondary) | Not supported | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| 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 |
| Multimedia | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263 |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, OGG, eAAC+, FLAC |
| Connectivity | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| TV output | Not supported | Not supported |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 4.0 + A2DP | 4.2 + A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO |
| DLNA | Not supported | Not supported |
| NFC | Not supported | Not supported |
| GPS | Not supported | A-GPS, GeoTagging, GLONASS |
| Infrared port | Not supported | Not supported |
| Other functions | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| 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 |
| Sensors | Accelerometer
| Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor
|
| Other features | - Colors: Black, White
- Samsung TouchWiz UI
- WiFi hotspot
- Java framework | - Colors: Black, Gold, Rose Gold
- USB OTG On-The-Go
- Aluminum body
- ColorOS 3.1
- Silicone case included
- Fast battery charging
- VOOC Flash Charge
- Miracast
- WiFi direct, hotspot |
| Power supply | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| Battery | Li-Ion: Lithium-Ion (Removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 1300 mAh | 4000 mAh |
| Charger, watts | Standard charging | Standard charging |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | feature not registered | feature not registered |
| Radiation rate | Samsung Galaxy Star 2 Duos (SM-G130E) | Oppo R11 Plus |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.6W/kg (head) | 0.395W/kg (body) | feature not registered |