On this page we compare specs Micromax A78 650 MHz Cortex-A9 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 | Micromax A78 | Oppo A3s |
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Operating system | Android 2.3 (Gingerbread) | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | 650 MHz Cortex-A9 | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Mediatek MT6573 (65 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | PowerVR SGX531 | Adreno 506 |
External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Internal memory | | 16 GB, 2 GB RAM |
Display | Micromax A78 | Oppo A3s |
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Type | TFT | IPS LCD |
Size | 3.5" inc | 6.2" inc |
Resolution | 360 x 480 px | 720 x 1520 px |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 49.8% | 81.2% |
Display area | 37.9 cm2 | 95.9 cm2 |
Display aspect ratio | 4:3 (height:width) | 19:9 (height:width) |
Colors | 256K | 16M |
Pixel Density | | 271 PPI |
Connectivity | Micromax A78 | Oppo A3s |
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2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | GSM / HSPA | GSM / HSPA / LTE |
SIM card | Dual SIM (Mini-SIM) | Dual SIM (Nano-SIM, dual stand-by) |
3G Network | | HSDPA 850 / 900 / 2100 |
Bluetooth | 2.1 | 4.2, A2DP, LE |
4G Network | | LTE |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | Yes, with A-GPS | Yes, with A-GPS |
Speed | HSPA 7.2/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | 2.0 | microUSB 2.0, USB On-The-Go |
Camera | Micromax A78 | Oppo A3s |
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Main camera | 3.2 MP, Single | 13 MP, Dual |
Specs | 3.2 MP | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Video | Yes | 1080p@30fps |
Selfie camera | 0.3 MP, Single | 8 MP, Single |
Features | | LED flash, HDR, panorama |
Multimedia | Micromax A78 | Oppo A3s |
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3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio |
Design | Micromax A78 | Oppo A3s |
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Colors | Brown | Red, Dark Purple |
Dimensions | 120 x 63.5 x 10.9 mm | 156.2 x 75.6 x 8.2 mm |
Weight | | 168 g |
Battery | Micromax A78 | Oppo A3s |
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Battery capacity | 1300 mAh, Removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
Battery life | Stand by time- Up to 250 h Talking time- Up to 4 h
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Other | Micromax A78 | Oppo A3s |
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Release date | 2012, February | 2018, July |
Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |