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15 vs Poco X7

Realme 15 vs Xiaomi Poco X7

What 15 does better (13) and where Poco X7 wins (6) — every spec side by side.

Realme · 202515

9.0Score

13 advantages≈ $320

Higher score

Xiaomi · 2025Poco X7

8.4Score

6 advantages≈ $320

9.4Display8.8

6.7Performance6.1

8.5Camera8.2

9.2Battery5.4

7.4Features8.9

Dimensions

Size comparison

15Poco X7

	15	Poco X7	Difference
Height	163.3 mm	162.3 mm	+1 mm
Width	75.9 mm	74.4 mm	+1.5 mm
Thickness	7.7 mm	8.4 mm	−0.7 mm
Weight	185 g	186 g	−0 g

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

Why is 15 better than Poco X7?

Wired charging80 W vs 45 W+78%
Battery capacity7,000 mAh vs 5,110 mAh+37%
AnTuTu score909,042 vs 677,093+34%
Stereo speakersYes · Poco X7: No
Refresh rate144 Hz vs 120 Hz+20%
Peak brightness4,500 nits vs 3,000 nits+50%
Selfie camera50 MP vs 20 MP2.5×
Geekbench 6 (multi-core)2,916 vs 2,846+2%
Storage (base)256 GB vs 128 GB2×
4K selfie videoYes · Poco X7: No
CPU frequency2.6 GHz vs 2.5 GHz+4%
Thickness7.7 mm vs 8.4 mm+9%

Why is Poco X7 better than 15?

Storage (max)256 GB vs 512 GB2×
NFCNo · 15: Yes
eSIMNo · 15: Yes
Pixel density388 ppi vs 446 ppi+15%
Main camera aperturef/1.8 vs f/1.5+20%
Resolution (width)1,080 px vs 1,220 px+13%

Specifications

Side by side

Only differences	Realme 15≈ $3209.0	Xiaomi Poco X7≈ $3208.4
Design
Weight	185 g	186 g
Thickness	7.7 mm	8.4 mm
Height	163.3 mm	162.3 mm
Width	75.9 mm	74.4 mm
Frame	Plastic	Plastic
Back	—	Silicone polymer
Ingress protection	IP68	IP68
Water resistance (IPx)	IPx8	IPx8
Glass protection	—	Corning Gorilla Glass Victus 2
Colours	Silk Pink, Suit Titanium	Black, Green, Silver
Display
Screen size	6.8″	6.7″
Panel	AMOLED	AMOLED
OLED panel	Yes	Yes
Resolution (width)	1,080 px	1,220 px
Resolution (height)	2,392 px	2,712 px
Pixel density	388 ppi	446 ppi
Refresh rate	144 Hz	120 Hz
Peak brightness	4,500 nits	3,000 nits
Measured brightness	—	1,111 nits
Screen-to-body ratio	89.5%	88.9%
HDR	Yes	Yes
Performance
Chipset	Mediatek Dimensity 7300+	Mediatek Dimensity 7300 Ultra
Chip maker	MediaTek	MediaTek
Process	4 nm	4 nm
CPU cores	8	8
CPU frequency	2.6 GHz	2.5 GHz
GPU	Mali-G615 MC2	Mali-G615 MC2
AnTuTu score	909,042	677,093
Geekbench 6 (multi-core)	2,916	2,846
3DMark Wild Life Extreme	—	846
Memory
RAM	12 GB	12 GB
Storage (max)	256 GB	512 GB
Storage (base)	256 GB	128 GB
Storage type	UFS 3.1	UFS 2.2
Memory card slot	No	No
Camera
Main camera	50 MP	50 MP
Main camera aperture	f/1.8	f/1.5
Main sensor size	1/1.95"	1/1.95"
Rear cameras	2	2
Optical stabilisation	Yes	Yes
Ultra-wide camera	Yes	Yes
Telephoto camera	No	No
Max video	4K	4K
4K video frame rate	30 fps	30 fps
Selfie camera	50 MP	20 MP
4K selfie video	Yes	No
Battery
Battery capacity	7,000 mAh	5,110 mAh
Battery type	Si/C	Li-Po
Active use (test)	—	11.1 h
Wired charging	80 W	45 W
Charged in 30 min	60%	58%
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	Yes
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 6	Wi-Fi 6
Bluetooth	5.4	5.4
NFC	No	Yes
USB	USB Type-C 2.0	USB Type-C 2.0
USB version	2	2
Infrared port	Yes	Yes
Satellite navigation	GLONASS, GALILEO, BDS, QZSS	GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers	Yes	No
3.5 mm headphone jack	No	No
Loudspeaker loudness	—	-26.8 LUFS
Fingerprint sensor	Under display	Under display
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
SAR (head)	—	0.99 W/kg
Software
OS at launch	Android 15	Android 14
Platform	Android	Android
Interface	Realme UI 6.0	HyperOS
EU label
Energy class	—	C
Battery charge cycles	—	1,000
Endurance per cycle	—	41 h
Repairability class	—	C
Drop resistance class	—	B