Vivo V28 |
Oppo A3s |
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Hardware and OS | Vivo V28 | Oppo A3s |
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Operating system | Android v13 | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | 2.2 GHz, Octa Core Processor | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Qualcomm Snapdragon 6 Gen 1 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Adreno GPU | Adreno 506 |
Internal memory | 16 GB, 2 GB RAM | |
Ram | 8 GB | |
External memory | microSD, up to 256 GB (dedicated slot) | |
Storage | 256 GB | |
Card Slot | Yes | |
Display | Vivo V28 | Oppo A3s |
Type | Color AMOLED Screen (1.07 B) | IPS LCD |
Size | 6.7 inches, 1080 x 2400 pixels, 120 Hz | 6.2" inc |
Resolution | 720 x 1520 px | |
Touchscreen | capacitive touchscreen | |
Aspect Ratio | 20.5:9 | |
Screen-to-Body Ratio | 81.2% | |
PPI | ~401 PPI | |
Display area | 95.9 cm2 | |
Screen to Body Ratio | ~ 91.04% | |
Display aspect ratio | 19:9 (height:width) | |
Touch | Yes, with Multitouch | |
Pixel Density | 271 PPI | |
Features | AG Glass, HDR 10 | |
Colors | 16M | |
Main Camera | Vivo V28 | Oppo A3s |
Camera | 32 MP f/2 (Main) | |
Flash | Yes, LED | |
Features | Eye Autofocus, Night, Ultra-Wide Night, Super Macro, Bokeh Portrait, Portrait Filters, Bokeh Flare Portrait, High Resolution, Live Photo, AR Stickers, Slo-Mo, Time-Lapse, Dual-View Video, Double Exposure, Documents, Pano, Pro, Ultra Stabilization | |
Video | 4K, 1080p | |
Connectivity | Vivo V28 | Oppo A3s |
2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
3G Network | Yes | HSDPA 850 / 900 / 2100 |
4G Network | Yes | LTE |
Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | |
Network | GSM / HSPA / LTE | |
SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
Bluetooth | Yes, v5.3 | 4.2, A2DP, LE |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | GPS, BEIDOU, GLONASS, GALILEO, QZSS, NavIC | Yes, with A-GPS |
5G Network | Yes | |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
USB | Yes, USB-C v3.0 | microUSB 2.0, USB On-The-Go |
USB Features | USB on-the-go, USB Charging | |
VoLTE | Yes | |
Wifi | Yes, with wifi-hotspot | |
Selfie camera | Vivo V28 | Oppo A3s |
Camera | 108 MP f/1.89 (Main) 13 MP f/2.2 (Wide Angle) 2 MP (Macro) with autofocus | |
Video | 4K, 1080p | |
Camera | Vivo V28 | Oppo A3s |
Main camera | 13 MP, Dual | |
Specs | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor | |
Features | LED flash, HDR, panorama | |
Video | 1080p@30fps | |
Selfie camera | 8 MP, Single | |
Multimedia | Vivo V28 | Oppo A3s |
3.5 mm Jack | No | Yes |
Radio | FM radio | |
Design | Vivo V28 | Oppo A3s |
Colors | Red, Dark Purple | |
Dimensions | 156.2 x 75.6 x 8.2 mm | |
Weight | 168 g | |
Bezel less | Yes | |
Dual Sim | Yes | |
Sim Type | Dual Sim, GSM GSM | |
Sim Size | Nano Nano SIM | |
Battery | Vivo V28 | Oppo A3s |
Type | Non-Removable Battery | |
Fast Charging | Yes, 80W Fast Charging | |
Battery capacity | 5000 mAh, Li-Po Battery | 4230 mAh, Non-removable Li-Ion |
Other | Vivo V28 | Oppo A3s |
Release date | 2018, July | |
Sensors | Accelerometer, proximity, compass | |
Features | Vivo V28 | Oppo A3s |
Sensors | Ambient Light sensor, Proximity sensor, Accelerometer, E-compass, Gyroscope, | |
Fingerprint Sensor | Yes, In Display | |
Face Unlock | Yes |