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AI Summary
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General
| Name | Microsoft Lumia 540 Dual SIM | Oppo A9 (2020) |
|---|---|---|
| Launch Date | 1 Apr 2015 | 10 Sept 2019 |
| Brand | Microsoft | Oppo |
| Colors | Orange, white, black, gray, blue | Marine Green, Space Purple, Vanilla Mint |
| Models | - | CPH1937, CPH1939, CPH1941 |
Display
| Display Size | 5.0 Inches | 6.5 Inches |
|---|---|---|
| Display Type | IPS LCD | IPS LCD, 480 nits (typ) |
| Resolution | 720 x 1280 pixels | 720 x 1600 pixels |
| Refresh Rate | 60Hz | 60Hz |
| Display Protection | - | Gorilla Glass 3 |
| Aspect Ratio | 16:9 | 20:9 |
| Features | 64.9% (screen to body ratio), 294 ppi | 82.5% (screen to body ratio), 270 ppi |
Platform
| Operating System | Microsoft Windows Phone 8.1 with Lumia Denim | Android 9.0 (Pie), upgradable to Android 10, ColorOS 7.1 |
|---|---|---|
| Processor | Snapdragon 200 (28 nm) | Snapdragon 665 (11 nm) |
| CPU | Quad-core 1.2 GHz Cortex-A7 | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| GPU | Adreno 302 | Adreno 610 |
Memory
| Ram | 1GB | 4GB, 8GB |
|---|---|---|
| Ram Type | LPDDR2 | - |
| Storage | 8GB | 128GB |
| Storage Type | eMMC 4.5 | UFS 2.1 |
| SD Card Slot | Yes | Yes |
Camera
| Type | Single Camera | Quad Camera |
|---|---|---|
| Main | 8 MP, f/2.2, 28mm, 1/4.0", AF | 48 MP, f/1.8, 1/2.25", 0.8µm |
| Ultra Wide | - | 8 MP, f/2.3, 119˚, 1/4.0", 1.12µm, AF |
| Depth | - | 2 MP, f/2.4 |
| Other | - | 2 MP, f/2.4, 1/5.0", 1.75µm |
| Video | 480p@30fps | 4K@30fps, 1080p@30fps, gyro-EIS |
| Features | - | HDR |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | 5 MP | 16 MP, f/2.0, 26mm, 1/3.06", 1.0µm |
| Video | 480p | 1080p@30fps |
| Features | - | HDR |
Battery
| Capacity | 2200 mAh | 5000 mAh |
|---|---|---|
| Battery Technology | Li-Ion, removable | Li-Po, non-removable |
| Charging Speed | - | 10W, Reverse wired |
| USB Type | Micro USB, USB 2.0 | Type C, USB 2.0, OTG |
| Wireless Charging | No | No |
Network
| Sim | Dual Sim | Dual Sim |
|---|---|---|
| Sim Type | Dual SIM (Micro-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Technology | 3G | 4G |
| Bands | ||
Connectivity
| Wi-Fi | WiFi 2.4 | WiFi 5 |
|---|---|---|
| Bluetooth | V4.0 | V5.0 |
| NFC | No | Yes (market/region dependent) |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Yes | Stereo speakers |
|---|---|---|
| Headphone Jack | Yes | Yes |
| Features | - | 24-bit/192kHz Hi-Res audio |
Biometric
| Fingerprint | No | Yes |
|---|---|---|
| Fingerprint Type | - | Capacitive Fingerprint Scanner |
| Fingerprint Position | - | Rear-Mounted |
| Face Unlock | Not Available | 2D Face Unlock |
Body
| Dimensions | 144 x 73.7 x 8.6 mm | 163.6 x 75.6 x 9.1 mm |
|---|---|---|
| Weight | 152 g | 195 g |
| Frame | Plastic Frame | Plastic Frame |
| Back | Plastic Back | Plastic Back |
| IP Rating | No | No |
Others
| Sensors | Accelerometer, proximity | Accelerometer, gyro, proximity, compass |
|---|
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