On this page we compare specs Asus Zenfone 2 ZE550ML Quad-core 1.8 GHz 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 2 ZE550ML | Oppo A3s |
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Operating system | Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow); ZenUI | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Quad-core 1.8 GHz | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Intel Atom Z3560 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | PowerVR G6430 | Adreno 506 |
Internal memory | 16 GB, 2 GB RAM | 16 GB, 2 GB RAM |
External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Display | Asus Zenfone 2 ZE550ML | Oppo A3s |
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Type | IPS LCD | IPS LCD |
Size | 5.5" inc | 6.2" inc |
Resolution | 720 x 1280 px | 720 x 1520 px |
Protection | Corning Gorilla Glass 3 | |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 70.8% | 81.2% |
Display area | 83.4 cm2 | 95.9 cm2 |
Display aspect ratio | 16:9 (height:width) | 19:9 (height:width) |
Pixel Density | 267 PPI | 271 PPI |
Colors | 16M | 16M |
Connectivity | Asus Zenfone 2 ZE550ML | Oppo A3s |
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2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 28(700) - Taiwan | LTE |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
SIM card | Dual SIM (Micro-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | 4.0, A2DP, EDR | 4.2, A2DP, LE |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | microUSB 2.0, USB Host | microUSB 2.0, USB On-The-Go |
Camera | Asus Zenfone 2 ZE550ML | Oppo A3s |
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Main camera | 13 MP, Single | 13 MP, Dual |
Specs | 13 MP, AF, f/2.0 | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | Dual-LED dual-tone flash, panorama, HDR | LED flash, HDR, panorama |
Video | 1080p@30fps | 1080p@30fps |
Selfie camera | 5 MP, Single | 8 MP, Single |
Multimedia | Asus Zenfone 2 ZE550ML | Oppo A3s |
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3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio |
Design | Asus Zenfone 2 ZE550ML | Oppo A3s |
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Colors | Osmium Black, Glamor Red, Ceramic White | Red, Dark Purple |
Dimensions | 152.5 x 77.2 x 10.9 mm | 156.2 x 75.6 x 8.2 mm |
Weight | 170 g | 168 g |
Battery | Asus Zenfone 2 ZE550ML | Oppo A3s |
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Battery capacity | 3000 mAh, Non-removable Li-Po | 4230 mAh, Non-removable Li-Ion |
Other | Asus Zenfone 2 ZE550ML | Oppo A3s |
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SAR | SAR EU - 0.35 W/kg (head) | |
Release date | 2015, March | 2018, July |
Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |