The lantern & bell placement is inconsistent between the java and bedrock editions of the game
This includes but may not be limited to:

• Flower Pot
• Anvil
• Chorus Flower
• Door
• Shulker Box
• Azalea

• Daylight Sensor (fixed 1.20.0.20)
• Stonecutter (fixed 1.20.0.20)
• Spawner (fixed 1.20.0.20)
• Turtle Egg‌ (fixed 1.20.0.20)
• Grindstone (fixed 1.20.0.20)
• Chest, Trapped Chest, Ender Chest (fixed)
• End Portal (fixed)
• Enchantment Table (fixed)
• Brewing Stand (fixed)
• Slabs (fixed)
• Trapdoors (fixed)
• Campfire (fixed)
• Lectern (fixed)

In Bedrock, the bell should not be placed on the top side of these blocks:

• Cauldron (fixed 1.20.0.20)
• Glass Panes (fixed 1.20.0.20)
• Iron Bars (fixed 1.20.0.20)
• Walls (fixed 1.20.0.20)
• Fences (fixed 1.20.0.20)
• Lightning Rod (fixed 1.20.0.20)
• End Rod (fixed 1.20.0.20)
• Chain (fixed 1.20.0.20)
• Composter (fixed 1.20.0.20)
• Hopper (MCPE-169501)

In Bedrock, lantern & bell should be placed only on the bottom side:

• Farmland (fixed 1.20.0.20)
• Dirt Path (fixed 1.20.0.20)

Image attached shows all differences I've found between java(left) and bedrock(right)