Obabox ObaPhone Barra vs Vivo S1 (V1831A)
Side by side comparison between Obabox ObaPhone Barra vs Vivo S1 phones, differences, pros, cons and full specifications. What's the better?
,
1.8"
CSTN
CSTN
320x240
0.3
MP
MP
32MB
RAM
RAM
Single-core
700
mAh
mAh
(Removable)
vs
6.33"
IPS
IPS
1080x2340
12
MP
MP
25mp
6GB
RAM
RAM
Octa-core
3940
mAh
mAh
(Non removable)
What's the better phone? Vivo S1 (V1831A)
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!
5 Common items in both devices |
Only digital zoom |
Hands-free calling |
Vibrating alert |
2 slots (Dual-SIM) |
FM |
+ 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 highlight📱 Model features | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
Change model | ||
Model | ObaPhone Barra | Vivo S1 (V1831A) |
Other model names | Multilaser Obabox ObaPhone barra OB006, Obafone | BBK vivo S1 (China) V1831 |
Country or region available | ![]() Brazil | ![]() China |
Brand | Obabox | Vivo |
Release date | 3/1/2018 | 4/1/2019 |
Depth | 14 millimeters (0.55 inches) | 8.54 millimeters (0.34 inches) |
Size (width x height) | 73 x 82 millimeters (2.87 x 3.23 in) | 75.93 x 161.97 millimeters (2.99 x 6.38 in) |
Weight | 90 grams (3.15 ounces) | 190 grams (6.65 ounces) |
Build, materials | Plastic body | feature not registered |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
Display type | CSTN - passive matrix | TFT IPS LCD |
Screen size | 1.8" inches | 6.33" inches |
Screen-to-body ratio | ~16.8% (screen-to-body ratio) | ~80% (screen-to-body ratio) |
Display resolution | 320x240 pixels | 1080x2340 pixels |
Touchscreen | Not supported | Capacitive Multitouch |
Pixel density (dot pitch) | 222 PPI | 407 PPI |
Colors | 65 thousand | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | feature not registered | feature not registered |
Display features | Not supported | feature not registered |
🤖 Operating System | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
System version | Proprietary OS | Android 9.0 Pie |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
Chipset | 32bit: MediaTek MT6261M | 64bit: MediaTek MT6771WT Helio P70 (12nm) |
CPU | Single-core, 1 processor: 1x 260MHz ARM7EJ-S (Single-core) | Octa-core, 2 processors: 4x 2.1GHz ARM Cortex-A73 (Quad-core) 4x 2GHz ARM Cortex-A53 (Quad-core) |
GPU graphical controller | feature not registered | ARM Mali-G72 MP3 900Mhz |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
RAM memory | 32MB SDRAM | 6GB LPDDR4X |
Internal storage | 128MB (32MB available) Flash (EEPROM) | 128GB (108GB available) eMMC 5.1 |
External storage | Until 32GB microSD (dedicated slot) | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 2 slots (Dual-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | feature not registered | 300/50 Mbps |
Network technology | 2G | 2G, 3G, 4G |
Frequency, bands | Expand band details Collapse 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 850/900/2100 |
Primary 4G network | Not supported | LTE Cat7 (Bands 1, 3, 5, 8) TD-LTE (Bands 34, 38, 39, 40, 41) VoLTE |
Primary 5G network | Not supported | Not supported |
Primary data network | 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 | GPRS, EDGE | GPRS, EDGE |
📷 Camera | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
Back camera (main camera) | 0.3 megapixels | (triple camera) 12 megapixels 8MP ultrawide f/2.2 5MP depth f/2.4 |
Main camera resolution | 640x480 pixels | 4000x3000 pixels |
Video recording (primary) | QVGA (320x240) 15 fps | 4K UHD (3840x2160) 30 fps |
Flash | Not supported | LED flash |
Focal aperture | feature not registered | f/1.8 (aperture) |
Focal length | feature not registered | 13mm (lens) |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
Autofocus | Not supported | PDAF: phase detection autofocus |
Touch focus | Not supported | Supported |
Image stabilization | Not supported | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Not supported | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | Not supported | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
Front camera (secondary) | Not supported | 25 megapixels |
Front camera resolution | Not supported | 5760x4320 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 |
🔉 Sound and multimedia | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | Not supported | 2 microphones or more |
Radio | FM | FM |
TV | Not supported | Not supported |
Video formats | AVI | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
USB | MicroUSB 1.1 | MicroUSB 2.0, USB OTG On-The-Go |
Audio output | Not supported | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 4.0 + A2DP | 5.0 + A2DP/LE |
WiFi | Not supported | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | Not supported | A-GPS, GeoTagging, GLONASS, BeiDou |
NFC | Not supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
Sensors | Not supported | Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 700 mAh | 3940 mAh |
Charger, watts | 5W Wired charging | 18W Wired fast charging |
Inductive / wireless charging | Not supported | feature not registered |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
Call control | Voice recorder | Voice dialing, Voice recorder |
Messaging | SMS, MMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Not supported | Supported |
Ringtones | Polyphonic | Polyphonic and customized |
Web browser | Not supported | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Black • Phone for seniors • S.O.S. button (Emergency) • Illuminated keyboard | • Colors: Ice black, Blue, Pink • 19.5:9 display ratio • Always On Display • FunTouch OS 9 • Motorized pop-up front camera |
☢️ Radiation rate | ||
Obabox ObaPhone Barra | Vivo S1 (V1831A) | |
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 |