On this page we compare specs HTC Zeta Quad-core 2.5 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 | HTC Zeta | Oppo A3s |
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Operating system | Android 4.0 (Ice Cream Sandwich); Sense UI | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Quad-core 2.5 GHz | Octa-core 1.8 GHz Cortex-A53 |
Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | | Adreno 506 |
Internal memory | 32GB 1GB RAM | 16 GB, 2 GB RAM |
External memory | No | microSD, up to 256 GB (dedicated slot) |
Display | HTC Zeta | Oppo A3s |
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Type | Capacitive touchscreen, 16M colors | IPS LCD |
Size | 4.5 inches, 55.8 cm2 | 6.2" inc |
Resolution | 720 x 1280 pixels, 16:9 ratio | 720 x 1520 px |
Touchscreen | | capacitive touchscreen |
Screen-to-Body Ratio | | 81.2% |
Display area | | 95.9 cm2 |
Display aspect ratio | | 19:9 (height:width) |
Pixel Density | | 271 PPI |
Colors | | 16M |
Main Camera | HTC Zeta | Oppo A3s |
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Camera | 8 MP, AF | |
Features | Dual-LED flash | |
Video | 1080p@30fps | |
Selfie camera | HTC Zeta | Oppo A3s |
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Camera | 1.3 MP | |
Connectivity | HTC Zeta | Oppo A3s |
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2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
4G Network | | LTE |
Technology | GSM / HSPA | |
Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | | GSM / HSPA / LTE |
WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot | |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | 4.0, A2DP, EDR | 4.2, A2DP, LE |
Edge | | Yes |
GPRS | | Yes |
GPS | Yes, with A-GPS | Yes, with A-GPS |
Speed | HSPA | 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 | HTC Zeta | Oppo A3s |
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Main camera | | 13 MP, Dual |
Specs | | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | | LED flash, HDR, panorama |
Video | | 1080p@30fps |
Selfie camera | | 8 MP, Single |
Features | HTC Zeta | Oppo A3s |
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Sensors | Accelerometer, gyro, proximity, compass | |
Multimedia | HTC Zeta | Oppo A3s |
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Loudspeaker | Yes | |
Multimedia | Beats headset | |
3.5 mm Jack | Yes | Yes |
Radio | Stereo FM radio, RDS | FM radio |
Design | HTC Zeta | Oppo A3s |
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SIM | Mini-SIM | |
Colors | Black | Red, Dark Purple |
Dimensions | 109.8 x 60.9 x 9.8 mm (4.32 x 2.40 x 0.39 in) | 156.2 x 75.6 x 8.2 mm |
Weight | 146 g (5.15 oz) | 168 g |
Battery | HTC Zeta | Oppo A3s |
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Capacity | Removable Li-Ion 1830 mAh battery | |
Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Other | HTC Zeta | Oppo A3s |
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Release date | | 2018, July |
Sensors | | Accelerometer, proximity, compass |