Xiaomi Redmi A3 vs OnePlus 15T

40 out 100

VS

92 out 100

Compared 2 smartphones : Xiaomi Redmi A3 Manufactured in February, 2024, with display 6.71 with chipsetMediaTek Helio G36, vs OnePlus 15T, Manufactured in March, 2026 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

Larger display: 6.71in

Reasons to choose OnePlus 15T

Higher pixel density: 460ppi
Higher refresh rate: 165Hz
Lighter design: 194g vs 199g
Higher battery capacity: 7500mAh vs 5000mAh
Newer Bluetooth version: 6.0 vs 5.4
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 15T

Display

Color accuracy, sharpness & brightness

Xiaomi Redmi A3

55

OnePlus 15T

93

Camera

Main & front camera tests

Xiaomi Redmi A3

32

OnePlus 15T

89

Performance

App & system performance

Xiaomi Redmi A3

15

OnePlus 15T

98

Games

3D gaming performance

Xiaomi Redmi A3

11

OnePlus 15T

95

Battery

Battery life, charging speed & type

Xiaomi Redmi A3

58

OnePlus 15T

95

Connectivity

Connectivity features

Xiaomi Redmi A3

61

OnePlus 15T

92

NanoReview Score

Overall score by NanoReview

Xiaomi Redmi A3

40

OnePlus 15T

92

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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	6.32 in
Resolution	720x1650 pixels	1216x2640 pixels
Aspect ratio	20:9	19.5:9
Pixel density	268 ppi	460 ppi
Refresh rate	90 Hz	165 Hz
Adaptive refresh rate	No	Yes (60-165 Hz)
Max brightness	420 nits	1800 nits
HDR support	No	Yes, Dolby Vision
Touch Sampling Rate	n/a	330 Hz
Screen-to-body ratio	84.6 %	90.7 %
Features	n/a	- DCI-P3 - Always-On Display - DC dimming

Peak brightness (auto)

Xiaomi Redmi A3

357 nits

OnePlus 15T

1103 nits

sRGB gamut	95.1 %	99.9 %
PWM (Flicker)	n/a	120 Hz
Response time	40 ms	6 ms
Contrast	1314:1	∞ Infinite

Sources: NotebookCheck [Xiaomi Redmi A3], [OnePlus 15T]

Design & Build

Design and ergonomics comparison

Height	168.3 mm (6.63 in)	150.56 mm (5.93 in)
Width	76.3 mm (3 in)	71.82 mm (2.83 in)
Thickness	8.32 mm (0.33 in)	8.35 mm (0.33 in)
Weight	199 g (7.02 oz)	194 g (6.84 oz)
Water resistance	No	IP69
Cooling system	n/a	Vapor chamber
Back panel	Plastic	Plastic
Frame	Plastic	Metal
Colors	- Black - Blue - Green	- White - Green - Brown
Fingerprint sensor	Yes In-Button	Yes, In-Display

Screen-to-body ratio

Xiaomi Redmi A3

84.6 %

OnePlus 15T

90.7 %

Performance

Testing Xiaomi Redmi A3 and OnePlus 15T In benchmarks

Chipset	MediaTek Helio G36	Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency	2200 MHz	4608 MHz
CPU Cores	8 (4 + 4)	8 (2 + 6)
Architecture	- 4/1.8 (Cortex-A53) - 4/2.2 (Cortex-A53)	- 6/3.63 (Oryon Gen 3 Performance) - 2/4.61 (Oryon Gen 3 Prime)
Process	TSMC	TSMC
Transistor Size	12 nm	3 nm
Neural Processor	No	Hexagon
Graphics	PowerVR GE8320	n/a
GPU Cores	32	n/a
GPU Frequency	680 MHz	n/a
FLOPS	43.5 GFLOPS	n/a

Geekbench 6 (Single-Core)

Xiaomi Redmi A3

230

OnePlus 15T

3640

Geekbench 6 (Multi-Core)

Xiaomi Redmi A3

840

OnePlus 15T

11033

Geekbench 6 (Single-Core)	230	3640
Geekbench 6 (Multi-Core)	840	11033

Sources: Geekbench v6 [OnePlus 15T]

AnTuTu 10

Xiaomi Redmi A3

153983

OnePlus 15T

3676955

CPU	55340	1052960
GPU	10749	1369637
Memory	42864	479431
UX	45030	774927
NanoReview Score	153983	3676955

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	57 GB
UI Skin	MIUI Go Edition	ColorOS 16

Battery

Volume	5000 mAh	7500 mAh
Max Charging Power	10 W	100 W
Battery Type	Li-ion	Silicon Carbon (Si/C)
Removable	No	No
Wireless Charging	No	Yes (50 W)
Reverse Charging	No	Yes
Fast Charging	No	Yes (61% in 30 min)
Full Charge Time	2:40 h	0:46 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 120 fps)
Slow Motion	No	480 fps (720p)
Lenses count	Standard: 8 MP Depth: 0.08 MP	Standard: 50 MP Telephoto: 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 IMX906
Sensor size	n/a	1/1.56 (0.64)
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 (0.36)
Pixel size	n/a	0.64 μm
Stabilization	n/a	Optical

Front camera

Matrix	5 MP	16 MP
Photo resolution	2592x1944 pixels	n/a
Aperture	f/2.2	f/2.4
Focal length	n/a	23 mm
Sensor	CMOS	CMOS
Pixel size	n/a	1 μm
Autofocus	No	No
Stabilization	Digital	Digital
Video resolution	1080p (Full HD) at 30 fps	1080p (Full HD) at 30 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	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
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	GSM 850/900/1800MHz
3G Bands	WCDMA B1, B5, B8	WCDMA 1/2/4/5/8
LTE Bands*	LTE (B1/B3/B5/B7/B8/B20/B28)	LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
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 15T

81.5 dB

Other

Class	Budget	Flagship
Announced	February, 2024 yr	March, 2026 yr
Release Date	February, 2024 yr	March, 2026 yr
Launch Price ($)	80	n/a
MSRP ($)	n/a	799
Sensors	- Accelerometer - Ambient Light Sensor - Fingerprint sensor	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor
Charger Included	Yes 10 W	Yes, 100 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 15T the clear winner in this comparison.

Survey

Which smartphone would you pick?

Xiaomi Redmi A3

0 (0%)

OnePlus 15T

0 (0%)

Total Votes: 0

Xiaomi Redmi A3 vs OnePlus 15T

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