BASIC INFO |
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Model No | - | - | Lumia 840 |
Status | Discontinued | Released 2013, May | Available |
Release Date | 2015, March | 2013, April | 2015, April, Q3 |
Dimension | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) | 133 x 68.9 x 10.1 mm, 92.8 cc (5.24 x 2.71 x 0.40 in) | 137mm x 71mm x 8.9mm |
Weight | 145 g (5.11 oz) | 162 g (5.71 oz) | 146 g |
Colors | Glossy cyan, Orange, White, Matte black | Black, white | 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, upgradeable to WP8 Amber | Microsoft Windows Phone 8.1 |
PROSESSING |
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Processor | Qualcomm Snapdragon 400, Quad core 1.2 GHz cortex a7 Adreno 305 GPU | Dual-core 1.5 GHz Krait | Quad-core, 2.7 Ghz Krait 400 |
Chipset | - | - | Qualcomm Snapdragon 400 |
GPU | - | - | Adreno420 |
MEMORY |
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RAM | - | - | 2 GB |
Storage | - | - | 16 GB |
Card Slot | 8 GB Storage, 1 GB RAM, microSD, up to 32 GB card slot | 32 GB, 1 GB RAM | microSD, up to 128 GB |
DISPLAY |
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Size | 720 x 1280 pixels, 5 inches (~229 ppi pixel density) | 768 x 1280 pixels, 4.5 inches (~332 ppi pixel density) | 5.0 inches |
Type | IPS LCD capacitive touchscreen, 16M colors | AMOLED 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 | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | 8 MP, 3264 x 2448 pixels, Carl Zeiss optics, optical image stabilization, autofocus, xenon flash | 14 MP, 3456 x 4608 pixels, optical image stabilization, autofocus, triple-LED flash, Geo-tagging, touch focus, face detection, panorama, HDR |
Video | Yes, 1080p@30fps | Yes, 1080p@30fps, video stabilization, stereo sound rec. | Yes, 1080p@30fps |
Flash | - | - | LED |
Features | - | - | Yes |
Selfie | Yes, 1 MP | Yes, 1.3 MP, 720p@30fps | Yes 5 MP |
BATTERY |
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Battery | Li-Ion 2500 mAh battery | Non-removable Li-Ion 2000 mAh battery (BV 4-NW) | Li-Ion Battry |
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 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900, CDMA 800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1700 / 1900 / 2100, CDMA2000 1xEV-DO | HSDPA 850 / 900 / 1900 / 2100 |
4G Network | LTE | LTE 700 MHz Class 13 / 1700 / 2100 , LTE 700 MHz Class 13 / 1700 / 2100 | 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, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot |
BlueTooth | Yes, v4.0 with A2DP | Yes, v3.1 with A2DP, EDR | Yes, v4.0 with A2DP |
USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS |
NFC | - | - | Yes |
Audio jeck | - | - | Yes |
OTHERS |
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Sensors | - | - | Accelerometer, Ambient Light |
Radio | FM radio | Stereo FM radio with RDS | FM radio |
SARUS | - | - | - |
SAREU | - | 0.88 W/kg (head) | - |