HTC HD2 |
Oppo A3s |
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Hardware and OS | HTC HD2 | Oppo A3s |
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Operating system | Microsoft Windows Mobile 6.5 Professional; Sense UI | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | 1.0 GHz Scorpion | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Qualcomm QSD8250 Snapdragon S1 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Adreno 200 | Adreno 506 |
Internal memory | 448 MB RAM, 512 MB ROM | 16 GB, 2 GB RAM |
External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Display | HTC HD2 | Oppo A3s |
Type | TFT | IPS LCD |
Size | 4.3" inc | 6.2" inc |
Resolution | 480 x 800 px | 720 x 1520 px |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 65.2% | 81.2% |
Display area | 52.6 cm2 | 95.9 cm2 |
Display aspect ratio | 5:3 (height:width) | 19:9 (height:width) |
Pixel Density | 217 PPI | 271 PPI |
Colors | 65K | 16M |
Connectivity | HTC HD2 | Oppo A3s |
2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
Wi-Fi | Wi-Fi 802.11 b/g, Wi-Fi router | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
3G Network | HSDPA 850 / 900 / 2100 | |
Network | GSM / HSPA | GSM / HSPA / LTE |
4G Network | LTE | |
SIM card | Mini-SIM | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | 2.1, A2DP | 4.2, A2DP, LE |
Edge | Class 12 | Yes |
GPRS | Class 12 | Yes |
GPS | Yes, with A-GPS; NaviPanel | Yes, with A-GPS |
Speed | HSPA 7.2/2 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | microUSB | microUSB 2.0, USB On-The-Go |
Camera | HTC HD2 | Oppo A3s |
Main camera | 5 MP, Single | 13 MP, Dual |
Specs | 5 MP, AF | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | Dual-LED flash | LED flash, HDR, panorama |
Video | 480p@30fps | 1080p@30fps |
Selfie camera | 8 MP, Single | |
Multimedia | HTC HD2 | Oppo A3s |
3.5 mm Jack | Yes | Yes |
Radio | Stereo FM radio, RDS | FM radio |
Design | HTC HD2 | Oppo A3s |
Colors | Black | Red, Dark Purple |
Dimensions | 120.5 x 67 x 11 mm | 156.2 x 75.6 x 8.2 mm |
Weight | 157 g | 168 g |
Battery | HTC HD2 | Oppo A3s |
Battery capacity | 1230 mAh, Removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
Battery life | Stand by time- Up to 490 h (2G) / Up to 390 h (3G) Talking time- Up to 6 h 20 min (2G) / Up to 5 h 40 min (3G) Music play - Up to 12 h | |
Other | HTC HD2 | Oppo A3s |
SAR | SAR - 0.63 W/kg (head), 0.72 W/kg (body) | |
Release date | 2009, October | 2018, July |
Sensors | Accelerometer, proximity, compass |