| Physical features | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| Model | Galaxy Beam 2 (SM-G3858) | Y20i (V2027) |
| Other model names | Samsung Galaxy Beam2 G3858 | BBK vivo Y20i V2027 (3GB RAM, Snapdragon, tri-camera, 2020) |
| Country or region available | 
China | 
India |
| Brand | Samsung | Vivo |
| Release date | April, 2014 | August, 2020 |
| Depth | 11.6 millimeters (0.46 inches) | 8.4 millimeters (0.33 inches) |
| Size (width x height) | 70 x 134.5 millimeters (2.76 x 5.3 in) | 76.32 x 164.41 millimeters (3 x 6.47 in) |
| Weight | 165 grams (5.78 ounces) | 191 grams (6.69 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | feature not registered | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
| System (OS) | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| Operating system | Android 4.2.2 Jelly Bean | Android 10 |
| Firmware update | feature not registered | feature not registered |
| Hardware | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| Chipset | 32bit | 64bit - Qualcomm Snapdragon 460 SM4250 (11nm) |
| CPU processor | 1.2Ghz Quad-Core | Octa-Core, 2 processors:
1.8Ghz Quad-Core Kryo 240
1.6Ghz Quad-Core Kryo 240 |
| GPU graphical controller | feature not registered | Qualcomm Adreno 610 600Mhz |
| RAM memory | 1GB | 3GB LPDDR3 |
| Internal storage | 8GB (5GB available) | 64GB (49GB available)
eMMC 5.1 |
| External storage | Until 64GB microSD, microSDXC
(dedicated slot) | Until 256GB microSD, microSDXC
(dedicated slot) |
| Display | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| Display type | TFT LCD | TFT IPS LCD |
| Screen size | 4.66" inches | 6.51" inches |
| Screen-to-body ratio | ~65.6% (screen-to-body ratio) | ~81.5% (screen-to-body ratio) |
| Display resolution | 480x800 pixels | 720x1600 pixels (20:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 200 PPI | 270 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Display features | feature not registered | 60Hz |
| Mobile networks | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 1 slot (Single-SIM)
micro-SIM (3FF) | 2 slots (Dual-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 21/5.76 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G | 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 | GSM 850/900/1800/1900 |
| Primary 3G network | TD-SCDMA 1900/2000
UMTS 850/1900/2100 | UMTS 850/900/2100 |
| Primary 4G network | Not supported | LTE Cat4 (1, 3, 5, 8)
TD-LTE (38, 40, 41)
VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
| Calling | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| Messaging | SMS (Swype), 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, Voice commands |
| Camera | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| Back camera (main camera) | 5 megapixels | (triple camera)
13 megapixels
2MP macrof/2.4
2MP depthf/2.4 |
| Main camera resolution | 2560x1920 pixels | 4128x3096 pixels |
| Video recording (primary) | HD (1280x720) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | feature not registered | f/2.2 (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 | Not supported | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | HDR photo on both cameras |
| 2ª camera | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| Front camera (secondary) | 0.3 megapixels | 8 megapixels |
| Front camera resolution | 640x480 pixels | 3264x2448 pixels |
| Video recording (secondary) | VGA (640x480) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/1.8 (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 Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, DivX, XviD, WMV | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
| Connectivity | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| USB | MicroUSB 2.0 | MicroUSB 2.0, USB OTG On-The-Go |
| TV output | Not supported | Micro-B USB MHL |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 4.0 + A2DP | 5.0 + A2DP/LE |
| 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 | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| Infrared port | Not supported | Not supported |
| Other functions | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| Active noise cancellation | Not supported | Not supported |
| Vibrating alert | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Sensors | Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
| Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Face unlock
Fingerprint sensor (side-mounted)
|
| Other features | - Colors: Gray silver
- Built-in nHD projector
- WiFi direct, hotspot | - Colors: Dawn White, Nebula Blue
- Funtouch 10.5
- Protective case included
- Screen protector (applied)
- Game mode
- WiFi direct, hotspot |
| Power supply | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| Battery | Li-Ion: Lithium-Ion (Removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 2600 mAh | 5000 mAh |
| Charger, watts | Standard charging | 10W Standard charging |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | feature not registered | feature not registered |
| Radiation rate | Samsung Galaxy Beam 2 (SM-G3858) | Vivo Y20i (V2027) |
| 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 |