On this page we compare specs vivo U3x Octa-core (2x2.0 GHz Kryo 460, 6x1.8 GHz Kryo 460) with Oppo A3s Octa-core 1.8 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | vivo U3x | Oppo A3s |
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Operating system | Android 11, OriginOS for iQOO 1.0 | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Octa-core (2x2.0 GHz Kryo 460, 6x1.8 GHz Kryo 460) | Octa-core 1.8 GHz Cortex-A53 |
Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Adreno 619 | Adreno 506 |
RAM | 4 GB, 6 GB, 8 GB | |
Internal memory | | 16 GB, 2 GB RAM |
Internal Storage | 64 GB, 128 GB | |
External memory | | microSD, up to 256 GB (dedicated slot) |
Memory Card Slot | No | |
User Interface | Yes | |
Display | vivo U3x | Oppo A3s |
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Type | IPS LCD | IPS LCD |
Size | 6.58 inches | 6.2" inc |
Resolution | 1080 x 2408 pixels | 720 x 1520 px |
Touchscreen | Yes | capacitive touchscreen |
Screen-to-Body Ratio | | 81.2% |
Display area | | 95.9 cm2 |
Display aspect ratio | | 19:9 (height:width) |
Pixel Density | 401 ppi | 271 PPI |
Colors | 16M | 16M |
Connectivity | vivo U3x | Oppo A3s |
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5G Network | 1, 3, 28, 41, 77, 78 SA/NSA | |
2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | | HSDPA 850 / 900 / 2100 |
NFC | No | |
4G Network | 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41 | LTE |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | | GSM / HSPA / LTE |
SIM | Nano SIM | |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | |
Bluetooth | | 4.2, A2DP, LE |
Wireless Charging | No | |
Edge | | Yes |
GPRS | | Yes |
GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS |
Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | USB Type-C 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
Camera | vivo U3x | Oppo A3s |
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Image | 2160p | |
Main camera | 13 MP (wide), 2 MP (depth) | 13 MP, Dual |
Specs | | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
Video | | 1080p@30fps |
Selfie camera | 8 MP (wide) | 8 MP, Single |
Multimedia | vivo U3x | Oppo A3s |
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Loudspeaker | Yes | |
Handsfree | Yes | |
Video Playback | Yes | |
Video Out | Yes | |
Ring Tones | Yes | |
3.5 mm Jack | Yes | Yes |
Radio | No | FM radio |
Design | vivo U3x | Oppo A3s |
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Colors | | Red, Dark Purple |
Waterproof | No | |
Dimensions | 164.2 x 75.4 x 8.4 mm | 156.2 x 75.6 x 8.2 mm |
Weight | 185.5 g | 168 g |
Battery | vivo U3x | Oppo A3s |
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Capacity | Li-Po 5000 mAh, Fast charging 18W | |
Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Placement | Non-removable | |
Other | vivo U3x | Oppo A3s |
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Release date | | 2018, July |
Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass, | Accelerometer, proximity, compass |