On this page we compare specs Asus Zenfone 4 Selfie ZD553KL Octa-core 1.4 GHz Cortex-A53 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 4 Selfie ZD553KL | Oppo A3s |
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Operating system | Android 7.0 (Nougat), upgradable to Android 8.1 (Oreo); ZenUI 5 | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Octa-core 1.4 GHz Cortex-A53 | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Qualcomm MSM8937 Snapdragon 430 (28 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Adreno 505 | Adreno 506 |
Internal memory | 64 GB, 4 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 4 Selfie ZD553KL | 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 |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 70.6% | 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 4 Selfie ZD553KL | 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 / 2100 - Global, India, Indonesia | HSDPA 850 / 900 / 2100 |
4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - Global, India, Indonesia | LTE |
Wi-Fi | Wi-Fi 802.11 b/g/n, 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 (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | 4.1, A2DP, EDR, LE | 4.2, A2DP, LE |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | 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 | microUSB 2.0, USB On-The-Go |
Camera | Asus Zenfone 4 Selfie ZD553KL | Oppo A3s |
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Main camera | 16 MP, Single | 13 MP, Dual |
Specs | 16 MP, 26mm (wide), PDAF | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | LED flash, panorama, HDR | LED flash, HDR, panorama |
Video | 1080p@30fps | 1080p@30fps |
Selfie camera | 20 MP, Dual | 8 MP, Single |
Multimedia | Asus Zenfone 4 Selfie ZD553KL | Oppo A3s |
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3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio |
Design | Asus Zenfone 4 Selfie ZD553KL | Oppo A3s |
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Colors | Deepsea Black, Mint Green, Rose Pink, Sunlight Gold | Red, Dark Purple |
Body build | Front glass, aluminum body | |
Dimensions | 155.7 x 75.9 x 7.9 mm | 156.2 x 75.6 x 8.2 mm |
Weight | 144 g | 168 g |
Battery | Asus Zenfone 4 Selfie ZD553KL | Oppo A3s |
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Battery capacity | 3000 mAh, Non-removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
Other | Asus Zenfone 4 Selfie ZD553KL | Oppo A3s |
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Release date | 2017, August | 2018, July |
Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass | Accelerometer, proximity, compass |