On this page we compare specs Asus Zenfone 7 Pro ZS671KS Octa-core (1x2.84 GHz Kryo 585, 3x2.42 GHz Kryo 585, 4x1.80 GHz Kryo 585) 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 | Asus Zenfone 7 Pro ZS671KS | Oppo A3s |
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Operating system | Android 10, ZenUI 7 | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Octa-core (1x2.84 GHz Kryo 585, 3x2.42 GHz Kryo 585, 4x1.80 GHz Kryo 585) | Octa-core 1.8 GHz Cortex-A53 |
Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Adreno 650 | Adreno 506 |
RAM | 8 GB | |
Internal memory | | 16 GB, 2 GB RAM |
Internal Storage | 256 GB | |
External memory | | microSD, up to 256 GB (dedicated slot) |
Memory Card Slot | microSDXC (dedicated slot) | |
User Interface | Yes | |
Display | Asus Zenfone 7 Pro ZS671KS | Oppo A3s |
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Type | Super AMOLED | IPS LCD |
Size | 6.67 inches | 6.2" inc |
Resolution | 1080 x 2400 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 | 395 PPI | 271 PPI |
Protection | Corning Gorilla Glass 6 | |
Colors | 16M Colors | 16M |
Features | HDR10 , 90Hz refresh rate, 700 nits typ. brightness (advertised) | |
Connectivity | Asus Zenfone 7 Pro ZS671KS | Oppo A3s |
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2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | | HSDPA 850 / 900 / 2100 |
5G Network | 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78 SA/NSA | |
4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29, 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 |
NFC | Yes | |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | | 4.2, A2DP, LE |
Edge | | Yes |
SIM | Nano SIM | |
GPRS | | Yes |
Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | |
GPS | Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC | Yes, with A-GPS |
Wireless Charging | No | |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat19 1800/150 Mbps, 5G 3.6 Gbps DL | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go |
Camera | Asus Zenfone 7 Pro ZS671KS | Oppo A3s |
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Main camera | 64 MP (wide), 8 MP (telephoto), 12 MP (ultrawide) | 13 MP, Dual |
Image | 3240p | |
Specs | | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | Dual-LED flash, HDR, auto panorama (motorized rotation) | LED flash, HDR, panorama |
Video | | 1080p@30fps |
Selfie camera | Motorized flip-up main camera module | 8 MP, Single |
Multimedia | Asus Zenfone 7 Pro ZS671KS | Oppo A3s |
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Loudspeaker | Yes | |
Handsfree | Yes | |
Video Playback | Yes | |
3.5 mm Jack | No | Yes |
Video Out | Yes | |
Radio | No | FM radio |
Ring Tones | Yes | |
Design | Asus Zenfone 7 Pro ZS671KS | Oppo A3s |
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Colors | | Red, Dark Purple |
Dimensions | 165.1 x 77.3 x 9.6 mm | 156.2 x 75.6 x 8.2 mm |
Weight | 230 g | 168 g |
Waterproof | No | |
Battery | Asus Zenfone 7 Pro ZS671KS | Oppo A3s |
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Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Capacity | 5000 mAh, Li-Polymer, Fast charging 30W, 60% in 34 min, 100% in 93 min (advertised) USB Power Delivery 3.0, Reverse charging | |
Placement | Non-removable | |
Other | Asus Zenfone 7 Pro ZS671KS | Oppo A3s |
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Release date | | 2018, July |
Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, | Accelerometer, proximity, compass |