With the Samsung Galaxy Note 5 now officially official, it's time for a quick reminder of how it stacks up against its two immediate predecessors, the Galaxy Note 4 and Note 3. While all three are 5.7-inch phones with Samsung's S Pen stylus input, the company's latest big-screened handset loses a couple of trademark features, while bumping up specs in other areas.

Read on to see how these three compare.

Category Galaxy Note 5 Galaxy Note 4 Galaxy Note 3
OS Android 5.0 Lollipop Android 5.0 Lollipop Android 5.1 Lollipop
Dimensions 153.2 x 76.1 x 7.6mm, 171g 153.5 x 78.6 x 8.5mm, 176g 151.2 x 79.2 mm x 8.3 mm, 168g
Processor Exynos 7420 (64bit, 14nm)
Octa core (2.1GHz Quad + 1.5GHz Quad)
2.7 GHz Quad-Core Processor (Snapdragon 805)
or 1.9 GHz Octa-Core (1.9GHz Quad + 1.3GHz Quad-Core) Processor (Exynos)
2.3GHz Snapdragon 800 CPU
or Exynos Octa-Core
Memory 4GB RAM (LPDDR4)
32/64GB (UFS 2.0)
32 GB Internal memory + micro SD slot (up to 64GB)
32GB/64GB on-board storage, expandable via microSD card (upto 64GB card supported)
Display 5.7" Quad HD Super AMOLED 2560x1440 (518ppi) 5.7" Quad HD Super AMOLED 2560x1440 (518ppi) 5.7" Quad HD Super AMOLED 1920x1080 (386ppi)
Camera Rear: 16 MP OIS (F1.9)
Front: 5 MP (F1.9)
Rear: 16 MP OIS (F2.2)
Front: 3.7 MP (F1.9)
Rear: 13MP (F2.2)
Front: 2.1 MP
Battery 3000mAh non-removable 3220mAh removable 3220mAh removable
Wireless Charging Built-in With replacement back With replacement back
SIM Nano SIM Micro SIM Micro SIM
Connectivity WiFi 802.11 a/b/g/n/ac (2.4/5GHz), MIMO (2x2) 620Mbps
Bluetooth® v4.2 LE, ANT+, USB 2.0, NFC, Location (GPS, Glonass, Beidou)
WiFi 802.11 a/b/g/n/ac (HT80) MIMO PCIe
NFC, Bluetooth® v 4.1 (BLE, ANT+)
Wifi 802.11 a/b/g/n/ac, Bluetooth 4.0, GPS
Quick Charge Yes Yes No

So, Note 4 and Note 3 owners, are you planning on upgrading? Let us know in the comments!