Xiaomi Redmi A3 vs OnePlus 15

40 out 100

VS

91 out 100

Compared 2 smartphones : Xiaomi Redmi A3 Manufactured in February, 2024, with display 6.71 with chipsetMediaTek Helio G36, vs OnePlus 15, Manufactured in October, 2025 with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages

Reasons to choose Xiaomi Redmi A3

Lighter design: 199g vs 211g

Reasons to choose OnePlus 15

Larger display: 6.78in
Higher pixel density: 450ppi
Higher refresh rate: 165Hz
Higher battery capacity: 7300mAh vs 5000mAh
Newer Bluetooth version: 6.0 vs 5.4
Supports newer USB: 3.2 vs 2
Supports DisplayPort
Infrared port
Built-in eSIM

Versions

Available versions and configurations

Memory Options

- 2/64 GB
- 3/64 GB
- 3/128 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB

- 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Redmi A3 and OnePlus 15

Display

Color accuracy, sharpness & brightness

Xiaomi Redmi A3

55

OnePlus 15

92

Camera

Main & front camera tests

Xiaomi Redmi A3

32

OnePlus 15

81

Performance

App & system performance

Xiaomi Redmi A3

15

OnePlus 15

99

Games

3D gaming performance

Xiaomi Redmi A3

11

OnePlus 15

98

Battery

Battery life, charging speed & type

Xiaomi Redmi A3

58

OnePlus 15

100

Connectivity

Connectivity features

Xiaomi Redmi A3

61

OnePlus 15

98

NanoReview Score

Overall score by NanoReview

Xiaomi Redmi A3

40

OnePlus 15

91

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Function

Importance (Weight)

Display:

Camera:

Performance:

Gaming:

Battery:

Connectivity:

Higher weight means greater impact on NanoReview score.

Display

Display quality comparison

Type	IPS LCD	AMOLED
Size	6.71 in	6.78 in
Resolution	720x1650 pixels	1272x2772 pixels
Aspect ratio	20:9	19.5:9
Pixel density	268 ppi	450 ppi
Refresh rate	90 Hz	165 Hz
Adaptive refresh rate	No	Yes (1-120 Hz)
Max brightness	420 nits	1800 nits
HDR support	No	Yes, Dolby Vision
Screen-to-body ratio	84.6 %	91.2 %
Features	n/a	- DCI-P3 - Always-On Display - DC dimming

Peak brightness (auto)

Xiaomi Redmi A3

357 nits

OnePlus 15

n/a

sRGB gamut	95.1 %	n/a
Response time	40 ms	n/a
Contrast	1314:1	n/a

Sources: NotebookCheck [Xiaomi Redmi A3]

Design & Build

Design and ergonomics comparison

Height	168.3 mm (6.63 in)	161.4 mm (6.35 in)
Width	76.3 mm (3 in)	76.7 mm (3.02 in)
Thickness	8.32 mm (0.33 in)	8.1 mm (0.32 in)
Weight	199 g (7.02 oz)	211 g (7.44 oz)
Water resistance	No	IP69
Cooling system	n/a	Vapor chamber
Back panel	Plastic	Glass
Frame	Plastic	Metal
Colors	- Black - Blue - Green	- Black - Gold - Purple
Fingerprint sensor	Yes In-Button	Yes, In-Display

Screen-to-body ratio

Xiaomi Redmi A3

84.6 %

OnePlus 15

91.2 %

Performance

Testing Xiaomi Redmi A3 and OnePlus 15 In benchmarks

Chipset	MediaTek Helio G36	Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency	2200 MHz	4600 MHz
CPU Cores	8 (4 + 4)	8 (2 + 6)
Architecture	- 4/1.8 (Cortex-A53) - 4/2.2 (Cortex-A53)	6/3.63 ()
Process	TSMC	TSMC
Transistor Size	12 nm	3 nm
Neural Processor	No	Hexagon
Graphics	PowerVR GE8320	Adreno 840
GPU Cores	32	1536
GPU Frequency	680 MHz	1200 MHz
FLOPS	43.5 GFLOPS	3686.4 GFLOPS

Geekbench 6 (Single-Core)

Xiaomi Redmi A3

230

OnePlus 15

3726

Geekbench 6 (Multi-Core)

Xiaomi Redmi A3

840

OnePlus 15

11199

Geekbench 6 (Single-Core)	230	3726
Geekbench 6 (Multi-Core)	840	11199
Geekbench Compute (GPU)	n/a	27829

Sources: Geekbench v6 [OnePlus 15]

AnTuTu 10

Xiaomi Redmi A3

153983

OnePlus 15

3434737

CPU	55340	968935
GPU	10749	1235307
Memory	42864	489823
UX	45030	740672
NanoReview Score	153983	3434737

Memory

RAM Size	- 3 GB - 4 GB - 6 GB	12 GB
Memory Type	LPDDR4X	LPDDR5X
Memory Frequency	1600 MHz	5300 MHz
Channels	2	4

Storage Capacity	- 64 GB - 128 GB	256 GB
Storage Type	eMMC 5.1	UFS 4.1
Memory Card	MicroSD	No

Software

OS	Android 14	Android 16
OS Size	19 GB	n/a
UI Skin	MIUI Go Edition	OxygenOS 16

Battery

Volume	5000 mAh	7300 mAh
Max Charging Power	10 W	120 W
Battery Type	Li-ion	Silicon Carbon (Si/C)
Removable	No	No
Wireless Charging	No	Yes (50 W)
Reverse Charging	No	Yes, (Wireless)
Fast Charging	No	Yes (50% in 15 min)
Full Charge Time	2:40 h	0:43 h

Main camera

Matrix	8 MP	50 MP
Photo resolution	3264x2448 pixels	8192x6144 pixels
Zoom	Digital	Optical, 3.5x
Flash	LED	Dual LED
Stabilization	Digital	Optical
8K Recording	No	Yes (Up to 30 fps)
4K Recording	No	Yes (Up to 120 fps)
1080p Recording	Yes (Up to 30 fps)	Yes (Up to 60 fps)
Slow Motion	No	n/a
Wide-angle lens	n/a	116 °
Lenses count	Standard: 8 MP Depth: 0.08 MP	Standard: 50 MP Telephoto: 50 MP Ultra-wide: 50 MP
Features	Bokeh effect	- Bokeh effect - Pro mode - RAW support

Matrix	8 MP	50 MP
Aperture	f/2.0	f/1.8
Focal length	n/a	24 mm
Sensor	n/a	Sony LYTIA-T808
Sensor size	n/a	1/1.56
Pixel size	n/a	1 μm
Autofocus	Phase autofocus	Phase autofocus
Stabilization	Digital	Optical

Matrix	n/a	50 MP
Aperture	n/a	f/2.8
Focal length	n/a	85 mm
Sensor	n/a	Samsung S5KJN5
Sensor size	n/a	1/2.76
Pixel size	n/a	0.64 μm
Stabilization	n/a	Optical

Matrix	n/a	50 MP
Aperture	n/a	f/2.0
Focal length	n/a	15 mm
Sensor	n/a	Samsung S5KJN5
Sensor size	n/a	1/2.76
Pixel size	n/a	0.64 μm
Stabilization	n/a	Digital

Front camera

Matrix	5 MP	32 MP
Photo resolution	2592x1944 pixels	6560x4928 pixels
Aperture	f/2.2	f/2.4
Focal length	n/a	21 mm
Sensor	CMOS	Sony IMX615
Sensor size	n/a	1/2.74
Pixel size	n/a	0.8 μm
Autofocus	No	Phase autofocus
Stabilization	Digital	Digital
Video resolution	1080p (Full HD) at 30 fps	2160p (4K) at 60 fps
TOF 3D sensor	No	No

Connectivity

Wi-Fi version	Wi-Fi 5 (802.11 a/b/g/n/ac)	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features	- Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display
Bluetooth version	5.4	6.0
Bluetooth features	LE	LE
USB type	USB Type-C	USB Type-C
USB version	2	3.2
USB features	- Charging - USB Storage Mode - OTG	- Charging - USB Storage Mode - OTG
DisplayPort	No	Yes
GPS	- GPS - GLONASS - Beidou - Galileo	- GPS - GLONASS - Beidou - Galileo - QZSS - NAVIC
NFC*	No	Yes
Infrared Port	No	Yes

SIM Count*	2	2
SIM Type	Nano	Nano
SIM Mode	Dual SIM Standby	Dual SIM Standby
eSIM Support *	No	Yes
Hybrid Slot	No	No
2G Bands	GSM B2, B3, B5, B8	n/a
3G Bands	WCDMA B1, B5, B8	n/a
LTE Bands*	LTE (B1/B3/B5/B7/B8/B20/B28)	n/a
LTE category	4	n/a
5G Support	No	Yes

Sound

Speakers	Mono	n/a
3.5 mm Jack	Yes	No
FM Radio	Yes	No
Dolby Atmos	No	No

Max Volume

Xiaomi Redmi A3

78.8 dB

OnePlus 15

n/a

Other

Class	Budget	Flagship
Announced	February, 2024 yr	October, 2025 yr
Release Date	February, 2024 yr	October, 2025 yr
Launch Price ($)	80	n/a
MSRP ($)	n/a	899
Sensors	- Accelerometer - Ambient Light Sensor - Fingerprint sensor	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor
Charger Included	Yes 10 W	Yes, 120 W

Note

Xiaomi Redmi A3:

The smartphone in green color is 7 grams lighter than the others.

Results

After analyzing the data, we consider OnePlus 15 the clear winner in this comparison.

Survey

Which smartphone would you pick?

Xiaomi Redmi A3

0 (0%)

OnePlus 15

0 (0%)

Total Votes: 0

Xiaomi Redmi A3 vs OnePlus 15

Key Differences

Versions

Review

Tests & specs

Display

Design & Build

Performance

Memory

Software

Battery

Main camera

Front camera

Connectivity

Sound

Other

Note

Results

Survey

User comments