| Name | Nokia Lumia 820
 | Micromax A87
 |
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| Processor: | Dual-core 1.5Ghz Snapdragon S4 | 1 GHz |
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| GPU: | Adreno 225 | N/ A |
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| Operating System: | Windows | Android |
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| Operating System Version: | Windows Phone 8 OS | Android OS, v2.3.5 (Gingerbread) |
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| Sensors: | Accelerometer, proximity, compass | Accelerometer, proximity |
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| Series Name: | Lumia | A |
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| Manufacturer: | Nokia | Micromax |
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| Weight: | 160 g | 122 g |
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| Dimensions: | 123.8 x 68.5 x 9.9 mm | 124.8 x 64 x 11.7 mm |
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| Camera Type: | Back Camera | Back Camera |
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| Front Camera: | N/A | N/ A |
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| Back Camera: | 5 MP camera with LED flash | 2 MP |
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| Camera features: | Autofocus, LED flash | Geo-tagging |
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| Video Camera features: | 30fps | Yes |
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| External Memory: | 8 GB | up to 32 GB |
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| RAM: | 1000 MB | 256 MB |
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| Internal Storage: | 8GB and 7GB in SkyDrive | 130 MB |
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| Screen Size: | 4.3 inch AMOLED, ClearBlack | 480 x 800 pixels |
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| Display: | 800 x 480 pixel | TFT capacitive touchscreen |
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| Ports: | USB 2.0 | microUSB v2.0 |
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| Battery Type: | 1650mAh - BP-5T | Li-Ion 1400 mAh |
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| Battery (Talk Time): | 14 h | up to 5 h |
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| Battery (Standby Time): | 330 h | up to 175 h |
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| Audio: | 3.5 mm Jack and Speaker | MP3/AAC/WMA/WAVplayer |
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| Video: | 30fps | MP4/WMV/H.264/H.263 player |
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| Accessories: | Handset, Battery, Charger, Earphone, User Manual, Warranty Card | Handset, Battery, Charger, Earphone, User Manual, Warranty Card |
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| Network: | GSM 850, 900, 1800, 1900 WCDMA Band V (850) WCDMA Band VIII (900) WCDMA Band II (1900) WCDMA Band I (2100) | 2G and 3G |
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| GPRS: | Yes | Yes |
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| Bluetooth: | 3.0 | v2.1 |
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| Connectivity: | WLAN IEEE802.11 b/g/n with 2.4 GHz | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
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| Announced/Launched Date: | NA | September 2012 |
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| Available Colors: | Black, Grey, White | Black |
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| Built-in Apps: | Windows 7.5 related apps | Android and related apps |
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| SIM Slots: | | Single SIM |
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| SIM Card Type: | Regular SIM | Nano SIM |
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| Category: | Basic Smartphone | Basic Smartphone |
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| Price Range: | US$100 to US$199 | Less than US$100 |
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| Read Nokia Lumia 820 reviews. | Read Micromax A87 reviews. |
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| Compare Nokia Lumia 820: HTC 8SSamsung Galaxy Y DUOS LiteNokia Lumia 510Nokia Lumia 610Nokia Asha 305LG Optimus L5 Dual E615LG Optimus L3 Dual E405Lenovo A60+Lenovo P700iLenovo S560Micromax Ninja 3.0Micromax A100Micromax A87 Sony Xperia X8 WhiteNokia Lumia 610 NFCLG E510Samsung Wave YSamsung Wave 3Karbonn A9+Karbonn A9Micromax A110 Canvas 2Nokia Asha 310LG Optimus L7 IIBlackBerry Q10Celkon A225 | Compare Micromax A87 : HTC 8SSamsung Galaxy Y DUOS LiteNokia Lumia 510Nokia Lumia 610Nokia Asha 305Nokia Lumia 820LG Optimus L5 Dual E615LG Optimus L3 Dual E405Lenovo A60+Lenovo P700iLenovo S560Micromax Ninja 3.0Micromax A100Sony Xperia X8 WhiteNokia Lumia 610 NFCLG E510Samsung Wave YSamsung Wave 3Karbonn A9+Karbonn A9Micromax A110 Canvas 2Nokia Asha 310LG Optimus L7 IIBlackBerry Q10Celkon A225 |