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Agni 4 vs Redmi Note 15 (China)

Lava Agni 4 vs Xiaomi Redmi Note 15 (China)

What Agni 4 does better (14) and where Redmi Note 15 (China) wins (9) — every spec side by side.

Lava · 2025Agni 4

8.4Score

14 advantages≈ $630

Xiaomi · 2025Redmi Note 15 (China)

8.4Score

9 advantages

Higher score

8.8Display9.0

9.1Camera5.4

7.1Battery8.1

5.7Features8.4

Dimensions

Size comparison

Agni 4Redmi Note 15 (China)

	Agni 4	Redmi Note 15 (China)	Difference
Height	160.7 mm	165 mm	−4.3 mm
Width	75.3 mm	75.4 mm	−0.1 mm
Thickness	8.6 mm	7.4 mm	+1.2 mm
Weight	208 g	178 g	+30 g

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

Why is Agni 4 better than Redmi Note 15 (China)?

Optical stabilisationYes · Redmi Note 15 (China): No
Wired charging66 W vs 45 W+47%
Selfie camera50 MP vs 8 MP6.2×
CPU frequency3.35 GHz vs 2.4 GHz+40%
Storage (base)256 GB vs 128 GB2×
Rear cameras2 vs 12×
Ultra-wide cameraYes · Redmi Note 15 (China): No
4K video frame rate60 fps vs 30 fps2×
4K selfie videoYes · Redmi Note 15 (China): No
Pixel density446 ppi vs 388 ppi+15%
USB version3.2 vs 2+60%
Wi-Fi standardWi-Fi 6E vs Wi-Fi 5+30%

Why is Redmi Note 15 (China) better than Agni 4?

RAM8 GB vs 12 GB+50%
Water resistance (IPx)IPx4 vs IPx82×
NFCNo · Agni 4: Yes
Battery capacity5,000 mAh vs 5,800 mAh+16%
Peak brightness2,400 nits vs 3,200 nits+33%
Memory card slotNo · Agni 4: Yes
Weight208 g vs 178 g+17%
Thickness8.6 mm vs 7.4 mm+16%
Main camera aperturef/1.9 vs f/1.8+6%

Specifications

Side by side

Only differences	Lava Agni 4≈ $6308.4	Xiaomi Redmi Note 15 (China)8.4
Design
Weight	208 g	178 g
Thickness	8.6 mm	7.4 mm
Height	160.7 mm	165 mm
Width	75.3 mm	75.4 mm
Frame	Aluminium	—
Ingress protection	IP64	IP68
Water resistance (IPx)	IPx4	IPx8
Glass protection	Corning Gorilla Glass 5	Xiaomi Dragon Crystal Glass
Colours	Phantom Black, Lunar Mist	Black, White, Blue
Display
Screen size	6.7″	6.8″
Panel	AMOLED	AMOLED
OLED panel	Yes	Yes
Resolution (width)	1,220 px	1,080 px
Resolution (height)	2,712 px	2,392 px
Pixel density	446 ppi	388 ppi
Refresh rate	120 Hz	120 Hz
Peak brightness	2,400 nits	3,200 nits
Screen-to-body ratio	88.7%	89.1%
HDR	Yes	—
Performance
Chipset	Mediatek Dimensity 8350	Qualcomm SM6475-AB Snapdragon 6 Gen 3
Chip maker	MediaTek	Qualcomm
Process	4 nm	4 nm
CPU cores	8	8
CPU frequency	3.35 GHz	2.4 GHz
GPU	Mali G615-MC6	Adreno 710
Memory
RAM	8 GB	12 GB
Storage (max)	256 GB	256 GB
Storage (base)	256 GB	128 GB
Storage type	UFS 4.0	UFS 2.2
Memory card slot	No	Yes
Camera
Main camera	50 MP	50 MP
Main camera aperture	f/1.9	f/1.8
Main sensor size	1/1.55"	1/2.88"
Rear cameras	2	1
Optical stabilisation	Yes	No
Ultra-wide camera	Yes	No
Telephoto camera	No	No
Max video	4K	4K
4K video frame rate	60 fps	30 fps
Selfie camera	50 MP	8 MP
4K selfie video	Yes	No
Battery
Battery capacity	5,000 mAh	5,800 mAh
Battery type	Li-Po	Li-Ion
Wired charging	66 W	45 W
Charged in 30 min	79%	—
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 6E	Wi-Fi 5
Bluetooth	5.4	5.1
NFC	No	Yes
USB	USB Type-C 3.2	USB Type-C 2.0
USB version	3.2	2
Satellite navigation	GLONASS	GLONASS, GALILEO, BDS, QZSS
Features
Stereo speakers	Yes	Yes
3.5 mm headphone jack	No	No
Fingerprint sensor	Under display	Under display
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Software
OS at launch	Android 15	Android 15
Platform	Android	Android
Interface	—	HyperOS 2
Major OS updates promised	3	—