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A6 GT vs Redmi Note 15 5G

OPPO A6 GT vs Xiaomi Redmi Note 15 5G

What A6 GT does better (12) and where Redmi Note 15 5G wins (10) — every spec side by side.

OPPO · 2025A6 GT

9.2Score

12 advantages≈ $240

Higher score

Xiaomi · 2025Redmi Note 15 5G

8.8Score

10 advantages≈ $240

9.4Display9.0

7.8Camera8.2

9.2Battery8.1

8.9Features8.3

Dimensions

Size comparison

A6 GTRedmi Note 15 5G

	A6 GT	Redmi Note 15 5G	Difference
Height	163.1 mm	164 mm	−0.9 mm
Width	77.6 mm	75.4 mm	+2.2 mm
Thickness	7.7 mm	7.4 mm	+0.3 mm
Weight	198 g	178 g	+20 g

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

Why is A6 GT better than Redmi Note 15 5G?

Wired charging80 W vs 45 W+78%
Battery capacity7,000 mAh vs 5,520 mAh+27%
Water resistance (IPx)IPx8 vs IPx5+60%
Storage (base)256 GB vs 128 GB2×
Max video4K vs 1080p
4K selfie videoYes · Redmi Note 15 5G: No
Pixel density453 ppi vs 405 ppi+12%
CPU frequency2.63 GHz vs 2.4 GHz+10%
Selfie camera32 MP vs 20 MP+60%
Wi-Fi standardWi-Fi 6 vs Wi-Fi 5+20%
Resolution (width)1,280 px vs 1,080 px+19%
Charged in 30 min62% vs 55%+13%

Why is Redmi Note 15 5G better than A6 GT?

Main camera50 MP vs 108 MP2.2×
Peak brightness1,600 nits vs 3,200 nits2×
Memory card slotNo · A6 GT: Yes
Rear cameras1 vs 22×
Ultra-wide cameraNo · A6 GT: Yes
eSIMNo · A6 GT: Yes
Weight198 g vs 178 g+11%
Main camera aperturef/1.8 vs f/1.7+6%
Thickness7.7 mm vs 7.4 mm+4%
Screen-to-body ratio89.1% vs 91.1%+2%

Specifications

Side by side

Only differences	OPPO A6 GT≈ $2409.2	Xiaomi Redmi Note 15 5G≈ $2408.8
Design
Weight	198 g	178 g
Thickness	7.7 mm	7.4 mm
Height	163.1 mm	164 mm
Width	77.6 mm	75.4 mm
Frame	Plastic	Plastic
Back	Plastic	Plastic
Ingress protection	IP68	IP65
Water resistance (IPx)	IPx8	IPx5
Glass protection	—	Gorilla Glass 5
Colours	White, Blue, Silver/Pink	Black, Blue, Purple
Display
Screen size	6.8″	6.8″
Panel	AMOLED	AMOLED
OLED panel	Yes	Yes
Resolution (width)	1,280 px	1,080 px
Resolution (height)	2,800 px	2,392 px
Pixel density	453 ppi	405 ppi
Refresh rate	120 Hz	120 Hz
Peak brightness	1,600 nits	3,200 nits
Measured brightness	—	3,286 nits
Screen-to-body ratio	89.1%	91.1%
HDR	—	Yes
Performance
Chipset	Qualcomm SM7550-AB Snapdragon 7 Gen 3	Qualcomm Snapdragon 6 Gen 3
Chip maker	Qualcomm	Qualcomm
Process	4 nm	4 nm
CPU cores	8	8
CPU frequency	2.63 GHz	2.4 GHz
GPU	Adreno 720	Adreno 710
AnTuTu score	—	830,765
Geekbench 6 (multi-core)	—	2,972
Memory
RAM	12 GB	12 GB
Storage (max)	512 GB	512 GB
Storage (base)	256 GB	128 GB
Storage type	UFS 3.1	UFS 2.2
Memory card slot	No	Yes
Camera
Main camera	50 MP	108 MP
Main camera aperture	f/1.8	f/1.7
Main sensor size	—	1/1.67"
Rear cameras	1	2
Optical stabilisation	Yes	Yes
Ultra-wide camera	No	Yes
Telephoto camera	No	No
Max video	4K	1080p
4K video frame rate	30 fps	30 fps
Selfie camera	32 MP	20 MP
4K selfie video	Yes	No
Battery
Battery capacity	7,000 mAh	5,520 mAh
Battery type	Si/C	Li-Po
Wired charging	80 W	45 W
Charged in 30 min	62%	55%
Wireless charging	No	No
Connectivity
5G	Yes	Yes
eSIM	No	Yes
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 6	Wi-Fi 5
Bluetooth	5.4	5.4
NFC	Yes	Yes
USB	USB Type-C 2.0	USB Type-C
USB version	2	2
Infrared port	—	Yes
Dual-band GPS	Yes	—
Satellite navigation	GLONASS, GALILEO, BDS, QZSS	GPS, GLONASS, GALILEO, BDS
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	proximity, accelerometer, gyro, compass, fingerprint
Software
OS at launch	Android 15	Android 15
Platform	Android	Android
Interface	ColorOS 15	HyperOS 2
EU label
Energy class	—	B