BASIC INFO |
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Model No | Lumia 840 | - | - |
Status | Available | Available. Released 2015, April | release 2015, Q2 |
Release Date | 2015, April, Q3 | 2015, March | 2015, April |
Dimension | 137mm x 71mm x 8.9mm | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) | 157 x 71 x 8.9mm |
Weight | 146 g | 145 g (5.11 oz) | 149 g (5.26 oz) |
Colors | Yellow, white, black, red | Glossy cyan, Orange, White, Matte black | Yellow, white, black, red |
Body Metrial | - | - | - |
W & D Proof | - | - | - |
SIM Type | Micro sim, Dual Sim | - | - |
Technology | GSM | - | - |
OS | Microsoft Windows Phone 8.1 | Microsoft Windows Phone 8.1, planned upgrade to Windows 10 | Microsoft Windows Phone 10 |
PROSESSING |
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Processor | Quad-core, 2.7 Ghz Krait 400 | Qualcomm Snapdragon 400, Quad core 1.2 GHz cortex a7 Adreno 305 GPU | Dual-core 1.82 GHz Cortex-A57 & quad-core 1.44 GHz Cortex-A53, Qualcomm MSM8992 Snapdragon 808, Adre |
Chipset | Qualcomm Snapdragon 400 | - | - |
GPU | Adreno420 | - | - |
MEMORY |
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RAM | 2 GB | - | - |
Storage | 16 GB | - | - |
Card Slot | microSD, up to 128 GB | 8 GB Storage, 1 GB RAM, microSD, up to 32 GB card slot | 32 GB Storage, 3 GB RAM, microSD, up to 128 GB card slot |
DISPLAY |
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Size | 5.0 inches | 720 x 1280 pixels, 5 inches (~229 ppi pixel density) | 1440 x 2560 pixels, 5.2 inches |
Type | Super Amoled capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors | Super Amoled capacitive touchscreen, 16M colors |
Resolation | 1080 x 1920 pixels | - | - |
PPI | 441 ppi pixel density | - | - |
Multi touch | Yes | - | - |
Protection | Corning Gorilla Glass | - | - |
CAMERA |
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Primary | 14 MP, 3456 x 4608 pixels, optical image stabilization, autofocus, triple-LED flash, Geo-tagging, touch focus, face detection, panorama, HDR | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | 24 MP, 5248 x 3936 pixels, autofocus, LED flash |
Video | Yes, 1080p@30fps | Yes, 1080p@30fps | Yes, 720p@30fps |
Flash | LED | - | - |
Features | Yes | - | - |
Selfie | Yes 5 MP | Yes, 1 MP | Yes 5 MP |
BATTERY |
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Battery | Li-Ion Battry | Li-Ion 2500 mAh battery | Non-removable 3000 mAh battery |
Capacity | 3000 mah | - | - |
Removable | Non-Removable | - | - |
StandBy | - | - | - |
Talk Time | - | - | - |
Music Play | - | - | - |
Browsing | Yes | - | - |
Video Playback | - | - | - |
F Charging | - | - | - |
W Charging | - | - | - |
NETWORK |
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2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
4G Network | LTE | - | LTE |
Speed | Yes | - | - |
5G | - | - | - |
CONECTIVY |
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WALAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot |
BlueTooth | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP |
USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS support and GLONASS |
NFC | Yes | - | - |
Audio jeck | Yes | - | - |
OTHERS |
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Sensors | Accelerometer, Ambient Light | - | - |
Radio | FM radio | FM radio | FM radio |
SARUS | - | - | - |
SAREU | - | - | - |