Compare BlackBerry Keyone vs BlackBerry Classic

Specifications
Key Specifications
Display Size 4.5 inches 3.5 inches
Operating System Android 7.1 (Nougat), upgradable to Android 8.0 (Oreo) BlackBerry OS 10.3.1, upgradable to 10.3.2
RAM 4 GB RAM or 32 GB 3 GB RAM 2 GB RAM
Rear Camera 12 MP 8 MP
Battery Capacity Non-removable Li-Ion 3500 mAh battery Non-removable Li-Ion 2515 mAh battery
General Features
Release Date 2017, February 2014, June
SIM Support Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) - BBB100-4 only Nano-SIM
Phone Dimensions 5.87 x 2.85 x 0.37 in 5.16 x 2.85 x 0.40 in
Phone Weight 180 g 177 g
Operating System Android 7.1 (Nougat), upgradable to Android 8.0 (Oreo) BlackBerry OS 10.3.1, upgradable to 10.3.2
Display
Screen Size 4.5 inches 3.5 inches
Screen Resolution 1080 x 1620 pixels 720 x 720 pixels
Screen Type IPS LCD capacitive touchscreen, 16M colors IPS LCD, capacitive touchscreen, 16M colors
Screen Protection Corning Gorilla Glass 4 Corning Gorilla Glass 3
Memory
Internal Memory 64 GB 16 GB
RAM 4 GB RAM or 32 GB 3 GB RAM 2 GB RAM
Card Slot microSD, up to 256 GB microSD, up to 256 GB (dedicated slot)
Performance
Processor Octa-core 2.0 GHz Cortex-A53 Dual-core 1.5 GHz Krait
GPU Adreno 506 Adreno 225
Battery
Type Non-removable Li-Ion 3500 mAh battery Non-removable Li-Ion 2515 mAh battery
Camera
Front Camera 8 MP 2 MP
Front Flash Light
Front Video Recording 1080p@30fps No
Back Flash Light Yes Yes
Back Camera 12 MP 8 MP
Back Video Recording 2160p@30fps 1080p@30fps
Connectivity
Bluetooth Yes Yes
3G Yes Yes
4G/LTE Yes Yes
Radio FM radio FM radio
WiFi Yes Yes
NFC Yes Yes