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iPhone 15 Pro Max vs Phone X23

Apple iPhone 15 Pro Max vs Volla Phone X23

What iPhone 15 Pro Max does better (17) and where Phone X23 wins (5) — every spec side by side.

Apple · 2023iPhone 15 Pro Max

9.0Score

17 advantages≈ $530

Higher score

Volla · 2023Phone X23

6.3Score

5 advantages≈ $590

8.6Display3.8

9.4Camera6.4

5.8Battery6.3

9.4Features6.6

Dimensions

Size comparison

iPhone 15 Pro MaxPhone X23

	iPhone 15 Pro Max	Phone X23	Difference
Height	159.9 mm	160.9 mm	−1 mm
Width	76.7 mm	80 mm	−3.3 mm
Thickness	8.3 mm	12.2 mm	−3.9 mm
Weight	221 g	270 g	−49 g

Drawn to the same scale from the official dimensions (front and side).

Why is iPhone 15 Pro Max better than Phone X23?

Peak brightness2,000 nits vs 550 nits3.6×
Storage (max)1,024 GB vs 128 GB8×
OLED panelYes · Phone X23: No
Optical stabilisationYes · Phone X23: No
Telephoto cameraYes · Phone X23: No
5GYes · Phone X23: No
RAM8 GB vs 6 GB+33%
CPU frequency3.78 GHz vs 2.2 GHz+72%
Pixel density460 ppi vs 282 ppi+63%
Weight221 g vs 270 g+22%
Storage (base)256 GB vs 128 GB2×
eSIMYes · Phone X23: No

Why is Phone X23 better than iPhone 15 Pro Max?

Battery capacity4,441 mAh vs 5,000 mAh+13%
Wired charging25 W vs 30 W+20%
Memory card slotNo · iPhone 15 Pro Max: Yes
CPU cores6 vs 8+33%
Selfie camera12 MP vs 16 MP+33%

Specifications

Side by side

Only differences	Apple iPhone 15 Pro Max≈ $5309.0	Volla Phone X23≈ $5906.3
Design
Weight	221 g	270 g
Thickness	8.3 mm	12.2 mm
Height	159.9 mm	160.9 mm
Width	76.7 mm	80 mm
Frame	Titanium	—
Back	Glass	—
Ingress protection	IP68	IP68
Water resistance (IPx)	IPx8	IPx8
Glass protection	Ceramic Shield glass	Gorilla Glass 5
Colours	Black Titanium, White Titanium, Blue Titanium, Natural Titanium	Black
Display
Screen size	6.7″	6.1″
Panel	LTPO Super Retina XDR OLED	IPS
OLED panel	Yes	No
LTPO (adaptive 1–120 Hz)	Yes	—
Resolution (width)	1,290 px	720 px
Resolution (height)	2,796 px	1,560 px
Pixel density	460 ppi	282 ppi
Refresh rate	120 Hz	—
Peak brightness	2,000 nits	550 nits
Measured brightness	1,787 nits	—
Screen-to-body ratio	89.8%	69.8%
HDR	Yes	—
Performance
Chipset	Apple A17 Pro	Mediatek Helio G99
Chip maker	Apple	Mediatek
Process	3 nm	—
CPU cores	6	8
CPU frequency	3.78 GHz	2.2 GHz
GPU	Apple GPU	Mali G57 MC2
AnTuTu score	1,487,203	—
Geekbench 6 (multi-core)	7,237	—
3DMark Wild Life Extreme	3,655	—
Memory
RAM	8 GB	6 GB
Storage (max)	1,024 GB	128 GB
Storage (base)	256 GB	128 GB
Storage type	NVMe	—
Memory card slot	No	Yes
Camera
Main camera	48 MP	48 MP
Main camera aperture	f/1.8	—
Main sensor size	1/1.28"	—
Rear cameras	3	2
Optical stabilisation	Yes	No
Ultra-wide camera	Yes	Yes
Telephoto camera	Yes	No
Optical zoom	5×	—
Max video	4K	—
4K video frame rate	60 fps	—
Selfie camera	12 MP	16 MP
4K selfie video	Yes	—
Battery
Battery capacity	4,441 mAh	5,000 mAh
Battery type	Li-Ion	Li-Po
Active use (test)	16 h	—
Wired charging	25 W	30 W
Charged in 30 min	50%	—
Wireless charging	Yes	Yes
Wireless charging power	15 W	15 W
Connectivity
5G	Yes	No
eSIM	Yes	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 6E	—
Bluetooth	5.3	5.2
NFC	Yes	Yes
USB	USB Type-C 3.2 Gen 2	—
USB version	3.2	—
Video output	Yes	—
Ultra Wideband	Yes	—
Satellite messaging	Yes	—
Dual-band GPS	Yes	—
Satellite navigation	GLONASS, GALILEO, BDS, QZSS, NavIC	GPS, GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers	Yes	—
3.5 mm headphone jack	No	—
Loudspeaker loudness	-24.5 LUFS	—
3D face unlock	Yes	—
Barometer	Yes	—
Sensors	Face ID, accelerometer, gyro, proximity, compass, barometer	proximity, accelerometer, light, compass, fingerprint
SAR (head)	0.98 W/kg	—
Software
OS at launch	iOS 17	Volla OS, Ubuntu Touch
Platform	iOS	Other
EU label
Energy class	B	B