On this page we compare specs HTC Desire 728 Ultra 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 | HTC Desire 728 Ultra | Oppo A3s |
|---|
| Operating system | Android 5.1.1 (Lollipop) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| RAM | 3 GB | |
| GPU | Mali-T720MP3 | Adreno 506 |
| Internal Storage | 32 GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Memory Card Slot | up to 256 GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| User Interface | HTC Sense UI | |
| Display | HTC Desire 728 Ultra | Oppo A3s |
|---|
| Type | Super LCD2 | IPS LCD |
| Size | 5.5 inches | 6.2" inc |
| Resolution | 720 x 1280 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) |
| Features | capacitive touchscreen | |
| Pixel Density | 267 ppi | 271 PPI |
| Colors | 16 M | 16M |
| Connectivity | HTC Desire 728 Ultra | Oppo A3s |
|---|
| NFC | No | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | | LTE |
| SIM | Nano SIM | |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Dual SIM | Yes | |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | A-GPS | Yes, with A-GPS |
| Speed | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | microUSB v2.0 | microUSB 2.0, USB On-The-Go |
| Camera | HTC Desire 728 Ultra | Oppo A3s |
|---|
| Main camera | 13 MP, f/2.2, 28mm, autofocus | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | LED | LED flash, HDR, panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | HTC Desire 728 Ultra | Oppo A3s |
|---|
| Loudspeaker | Yes | |
| Video Playback | MP4/H.264/WMV player | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | HTC Desire 728 Ultra | Oppo A3s |
|---|
| Colors | | Red, Dark Purple |
| Dimensions | 157.9 x 77.8 x 7.9 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 153 g | 168 g |
| Battery | HTC Desire 728 Ultra | Oppo A3s |
|---|
| Placement | Non-removable | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | HTC Desire 728 Ultra | Oppo A3s |
|---|
| Release date | | 2018, July |
| Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |
