Compare Microsoft Lumia 435 vs Microsoft Lumia 550

Specifications
Key Specifications
Display Size 4.0 inches 4.7 inches
Operating System Microsoft Windows Phone 8.1, planned upgrade to Windows 10 Microsoft Windows 10
RAM 1 GB RAM 1 GB RAM
Rear Camera 2 MP 5 MP
Battery Capacity Removable Li-Ion 1560 mAh battery Removable Li-Ion 2100 mAh battery
General Features
Release Date 2015, January 2015, October
SIM Support Micro-SIM Nano-SIM
Phone Dimensions 4.65 x 2.55 x 0.46 in 5.36 x 2.67 x 0.39 in
Phone Weight 134.1 g 141.9
Operating System Microsoft Windows Phone 8.1, planned upgrade to Windows 10 Microsoft Windows 10
Display
Screen Size 4.0 inches 4.7 inches
Screen Resolution 480 x 800 pixels 720 x 1280 pixels
Screen Type IPS LCD, capacitive touchscreen, 16M colors IPS LCD, capacitive touchscreen, 16M colors
Screen Protection Corning Glass
Memory
Internal Memory 8 GB 8 GB
RAM 1 GB RAM 1 GB RAM
Card Slot microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (dedicated slot)
Performance
Processor Dual-core 1.2 GHz Cortex-A7 Quad-core 1.1 GHz Cortex-A7
GPU Adreno 302 Adreno 304
Battery
Type Removable Li-Ion 1560 mAh battery Removable Li-Ion 2100 mAh battery
Camera
Front Camera VGA 2 MP
Front Flash Light No
Front Video Recording 480p 480p
Back Flash Light No Yes
Back Camera 2 MP 5 MP
Back Video Recording 480p@30fps 720p@30fps
Connectivity
Bluetooth Yes Yes
3G Yes Yes
4G/LTE No Yes
Radio FM radio, RDS FM radio
WiFi Yes Yes
NFC No