dotrising.com
Compare
Redmi Note 15 vs Z-Slim

Xiaomi Redmi Note 15 vs ZEED Z-Slim

What Redmi Note 15 does better (10) and where Z-Slim wins (7) — every spec side by side.

Xiaomi · 2026Redmi Note 15

8.6Score

10 advantages≈ $280

Higher score

ZEED · 2026Z-Slim

8.0Score

7 advantages

8.5Display6.7

8.6Camera6.7

7.6Battery6.7

7.7Features9.6

Dimensions

Size comparison

Redmi Note 15Z-Slim

	Redmi Note 15	Z-Slim	Difference
Height	164 mm	162.6 mm	+1.4 mm
Width	75.4 mm	75.4 mm	=
Thickness	7.4 mm	6 mm	+1.4 mm
Weight	178 g	172 g	+6 g

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

Why is Redmi Note 15 better than Z-Slim?

Refresh rate120 Hz vs 60 Hz2×
RAM12 GB vs 8 GB+50%
Storage (max)512 GB vs 256 GB2×
Optical stabilisationYes · Z-Slim: No
Battery capacity5,520 mAh vs 5,000 mAh+10%
Rear cameras2 vs 12×
Ultra-wide cameraYes · Z-Slim: No
Max video4K vs 1080p
Process4 nm vs 6 nm+50%
Main camera aperturef/1.7 vs f/1.8+6%

Why is Z-Slim better than Redmi Note 15?

Water resistance (IPx)IPx6 vs IPx8+33%
eSIMNo · Redmi Note 15: Yes
Weight178 g vs 172 g+3%
Selfie camera20 MP vs 32 MP+60%
Thickness7.4 mm vs 6 mm+23%
Wi-Fi standardWi-Fi 5 vs Wi-Fi 6+20%
Bluetooth5.1 vs 5.4+6%

Specifications

Side by side

Only differences	Xiaomi Redmi Note 15≈ $2808.6	ZEED Z-Slim8.0
Design
Weight	178 g	172 g
Thickness	7.4 mm	6 mm
Height	164 mm	162.6 mm
Width	75.4 mm	75.4 mm
Frame	Plastic	Aluminium
Back	Plastic	Plastic
Ingress protection	IP66	IP68
Water resistance (IPx)	IPx6	IPx8
Glass protection	Scratch/drop-resistant glass	Schott Xensation Up
Colours	Black, Glacier Blue, Mist Purple	Black, White
Display
Screen size	6.8″	6.8″
Panel	AMOLED	AMOLED
OLED panel	Yes	Yes
Resolution (width)	1,080 px	1,080 px
Resolution (height)	2,392 px	2,392 px
Pixel density	388 ppi	388 ppi
Refresh rate	120 Hz	60 Hz
Peak brightness	3,200 nits	—
Measured brightness	1,524 nits	—
Screen-to-body ratio	89.7%	90.5%
HDR	Yes	—
Performance
Chipset	Qualcomm SM6475-AB Snapdragon 6 Gen 3	Mediatek Dimensity 7100
Chip maker	Qualcomm	MediaTek
Process	4 nm	6 nm
CPU cores	8	8
CPU frequency	2.4 GHz	2.4 GHz
GPU	Adreno 710	Mali-G610 MC2
AnTuTu score	637,266	—
Geekbench 6 (multi-core)	2,958	—
3DMark Wild Life Extreme	861	—
Memory
RAM	12 GB	8 GB
Storage (max)	512 GB	256 GB
Storage (base)	128 GB	128 GB
Storage type	UFS 2.2	—
Memory card slot	Yes	Yes
Camera
Main camera	108 MP	108 MP
Main camera aperture	f/1.7	f/1.8
Main sensor size	1/1.67"	1/1.67"
Rear cameras	2	1
Optical stabilisation	Yes	No
Ultra-wide camera	Yes	No
Telephoto camera	No	No
Max video	4K	1080p
4K video frame rate	30 fps	—
Selfie camera	20 MP	32 MP
4K selfie video	No	No
Battery
Battery capacity	5,520 mAh	5,000 mAh
Battery type	Si/C	Si/C
Active use (test)	14.2 h	—
Wired charging	45 W	45 W
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	Yes
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 5	Wi-Fi 6
Bluetooth	5.1	5.4
NFC	Yes	Yes
USB	USB Type-C 2.0	USB Type-C 2.0
USB version	2	2
Satellite navigation	GLONASS, GALILEO, BDS	GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers	Yes	Yes
3.5 mm headphone jack	No	No
Loudspeaker loudness	-23.4 LUFS	—
Fingerprint sensor	Under display	Under display
Sensors	Fingerprint (under display, optical), accelerometer, gyro, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
SAR (head)	1 W/kg	—
Software
OS at launch	Android 15	Android 16
Platform	Android	Android
Interface	HyperOS 2	—
Major OS updates promised	4	—
EU label
Energy class	B	—
Battery charge cycles	1,000	—
Endurance per cycle	51 h	—
Repairability class	C	—
Drop resistance class	A	—