Nokia Lumia 830 vs Nokia 225 vs Nokia 230

BASIC INFO
Model No Nokia Lumia 830 RM-984 - -
Status Available. Released 2014, September Discontinued Available , 2014 March
Release Date 2014, September 2014, April 2014, February
Dimension 139.4 x 70.7 x 8.5 mm (5.49 x 2.78 x 0.33 in) 124 x 55.5 x 10.4 mm (4.88 x 2.19 x 0.41 in) 99.5 x 58.6 x 13.2 mm (3.92 x 2.31 x 0.52 in)
Weight 150 g (5.29 oz) 100.6 g (3.56 oz) 89.3 g (3.14 oz)
Colors Yellow, white, black, red Red, yellow, green, black, white Various
Body Metrial - - -
W & D Proof - - -
SIM Type Nano-SIM - -
Technology GSM / HSPA / LTE - -
OS Microsoft Windows Phone 8.1 - Nokia Asha software platform 1.1.1
PROSESSING
Processor Quad-core 1.2 GHz Cortex-A7 - -
Chipset Qualcomm Snapdragon 400 - -
GPU Adreno 305 - -
MEMORY
RAM 1GB - -
Storage 16GB - -
Card Slot up to 128 GB (dedicated slot) MicroSD, up to 32 GB, 4 GB card included MicroSD, up to 32 GB, 4 GB card included
DISPLAY
Size 5 inches 240 x 320 pixels, 2.8 inches (~143 ppi pixel density) 240 x 320 pixels, 2.8 inches (~143 ppi pixel density), up to 2 fingers Multitouch
Type IPS LCD Capacitive touchscreen, 16M colors TFT, 256K colors TFT capacitive touchscreen, 256K colors
Resolation 720 x 1280 pixels - -
PPI 294 ppi pixel density - -
Multi touch Yes - -
Protection Corning Gorilla Glass 3, ClearBlack display - -
CAMERA
Primary 10 MP, f/2.2, 26mm, Carl Zeiss optics, OIS, autofocus 2 MP, 1600x1200 pixels 2 MP, 1600x1200 pixels
Video 1080p@30fps, optical stabilization, stereo sound rec. QVGA@15fps QVGA@15fps
Flash Led flash - -
Features 1/3.4 Inches sensor size, PureView technology, geo-tagging, face detection, panorama - -
Selfie Yes 0.9 MP - -
BATTERY
Battery Li-Ion Li-Ion 1200 mAh battery (BL-5C) - Dual SIM Li-Ion 1200 mAh battery (BL-4U)
Capacity 2200 mAh - -
Removable Non-removable - -
StandBy Up to 528 h - -
Talk Time Up to 12 h 54 min (2G) / Up to 14 h 48 min (3G) - -
Music Play Up to 78 h - -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 - HSDPA 900 / 2100
4G Network LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
LTE band 2(1900), 4(1700/2100), 5(850), 17(700) - AT&T
- -
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps - -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot - -
BlueTooth v4.0, A2DP, EDR, LE, apt-X Yes, v3.0 Yes, v3.0 with A2DP
USB Yes, microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS, BDS A-GPS support only A-GPS support only
NFC Yes - -
Audio jeck Yes, 3.5mm - -
OTHERS
Sensors Accelerometer, gyro, proximity, compass - -
Radio FM radio Stereo FM radio Stereo FM radio
SARUS 0.87 W/kg (head), 0.83 W/kg (body) - -
SAREU 0.46 W/kg (head), 0.59 W/kg (body) - -
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