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Better on paper
Read the verdict: iPhone 18 Pro vs X300 Ultra
Display
SpeciPhone 18 ProX300 Ultra
Size
6.3 inches
6.82 inches
Panel
Super Retina XDR OLED
AMOLED
Resolution
2622 x 1206 (460 ppi)
3168 x 1440 (2K) (better)
Refresh rate
120Hz
144Hz (better)
Peak brightness
3,000 nits
4,500 nits (better)
Protection
Ceramic Shield 2 front, Ceramic Shield back
Not listed
Performance
SpeciPhone 18 ProX300 Ultra
Chipset
A20 Pro
Snapdragon 8 Elite Gen 5
CPU
6-core (2 super + 4 efficiency)
Octa-core, up to 4.6GHz
GPU
7-core Apple GPU
Not listed
RAM
Not listed
16GB
Storage
256GB, 512GB, 1TB, 2TB
512GB
Software
iOS 27
OriginOS 6, Android 16 · 5 OS updates
Camera
SpeciPhone 18 ProX300 Ultra
Rear cameras
48MP main (variable aperture, OIS) + 48MP ultrawide + 48MP 4x telephoto (OIS)
200MP main (f/1.85, OIS) + 200MP telephoto (f/2.67, OIS) + 50MP ultrawide (f/2.0)
Front camera
18MP
50MP (f/2.45, AF)
Video
4K at 120fps (rear), 4K at 60fps (front)
4K at 120fps (rear), 1080p
Battery
SpeciPhone 18 ProX300 Ultra
Battery
Not listed
6,600 mAh
Wired charging
Not listed
100W
Wireless charging
25W
40W (better)
Build and connectivity
SpeciPhone 18 ProX300 Ultra
Network
5G (sub-6 GHz), Gigabit LTE, VoLTE
5G (SA/NSA), 4G VoLTE
SIM
Nano-SIM + eSIM (supports dual eSIM)
Dual nano SIM
Wi-Fi and Bluetooth
Wi-Fi 7, Bluetooth 6
Wi-Fi (2.4GHz, 5GHz, 6GHz), Bluetooth 6.0
NFC
Yes
Yes
Dust and water
IP68
IP68 and IP69
Weight
211 g (better)
232 g
Thickness
8.75 mm
8.19 mm (better)
Colours
Burgundy, Glacier, Silver, Black
Eclipse Black, Victory Green
Availability
SpeciPhone 18 ProX300 Ultra
Launch in India
18 Sep 2026
6 May 2026
Status
On sale
On sale
Versions and prices
256GB₹1,64,900512GB₹1,89,9001TB₹2,39,9002TB₹3,14,900
16GB + 512GB₹1,59,999