OnePlus 15 vs Xiaomi Redmi 9T

[ VERDICT ] Winner: OnePlus 15 (93/100)

OnePlus 15 leads overall with a score of 93/100 compared to Xiaomi Redmi 9T (43/100), offering superior measured performance and technical specifications.

[ WINNER ]
OnePlus 15
OnePlus

OnePlus 15

93/100
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark OnePlus 15 Xiaomi Redmi 9T
Gaming 94.0 Excellent WINNER 13.0 Poor
NanoReview Score 93.0 Excellent WINNER 43.0 Poor
Performance 98.0 Excellent WINNER 21.0 Poor

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
Battery cycles 1100 cycles
Battery type Silicon-Carbon (Si/C) Li-Po
Bypass charging Yes
Capacity 7300 mAh 6000 mAh
Fast charging Yes (50% in 15 min) Yes (25% in 30 min)
Full charging time 0:43 hr 2:30 hr
Gaming 10:01 hr 06:05 hr
Max charge power 120 W 18 W
Replaceable No No
Reverse charging Yes, (wireless) Yes
Standby 139 hr 175 hr
Watching video 28:44 hr 15:26 hr
Web browsing 18:32 hr 11:57 hr
Wireless charging Yes (50 W) No

Benchmarks

Benchmarks specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
CPU 1184036 134763
Compute Score (GPU) 24461 304
Data manipulation 14971 5241
GPU 1490867 23775
Graphics score 2699
Graphics test 20 FPS
Memory 402813 83696
Multi-core score 10732 1215
Photo editing 26644 12485
Section 1 56 FPS
Section 2 47 FPS
Section 3 39 FPS
Single-core score 3607 344
Stability 78%
Total score 4008294 314539
UX 930578 72305
Video editing 6678 3680
Web score 15531 5767
Writing score 20874 7187

Connectivity

Connectivity specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
2G network GSM 850/900/1800/1900MHz GSM B2/3/5/8
3G network WCDMA 1/2/4/5/6/8/19 WCDMA B1/2/4/5/8
4G network LTE 1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/30/32/34/38/39/40/41/42/48/66/71 LTE B1/2/3/4/5/7/8/20/28/B38/40/41
5G support Yes No
Bluetooth features LE LE, HID, A2DP
Bluetooth version 6.0 5
DisplayPort Yes
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo
Hybrid slot No No
Infrared port Yes Yes
Multi SIM mode Standby Standby
NFC* Yes Depends on the region
Number of SIM* 2 2
Type of SIM card Nano Nano
USB features - Charging- USB-Storage mode- OTG - Charging- USB-Storage mode- OTG
USB type USB Type-C USB Type-C
USB version 3.2 2
Wi-Fi features - Dual Band- Wi-Fi MiMO- Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display - Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display
Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 5 (802.11 a/b/g/n/ac)
eSIM support* Yes No
LTE Cat* 13

Design and build

Design and build specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
Advanced cooling Vapor chamber
Colors Black, Gold, Purple Gray, Blue, Green, Orange
Drop resistance Good (C) · 90 drops
Fingerprint scanner Yes, in-display Yes, in-button
Frame material Metal Plastic
Height 161.42 mm (6.36 inches) 162.3 mm (6.39 inches)
Rear material Glass Plastic
Repairability Good (3.69/5)
Thickness 8.1 mm (0.32 inches) 9.6 mm (0.38 inches)
Waterproof IP69 No
Weight 211 g (7.44 oz) 198 g (6.98 oz)
Width 76.67 mm (3.02 inches) 77.3 mm (3.04 inches)

Display

Display specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
Adaptive refresh rate Yes (1-120 Hz) No
Aspect ratio 19.5:9 19.5:9
Contrast ∞ Infinity 1868:1
Display features - DCI-P3- Always-On Display- DC Dimming
HDR support Yes, Dolby Vision No
Max rated brightness 1800 nits 400 nits
Max rated brightness in HDR 6000 nits
PPI 450 ppi 395 ppi
PWM 120 Hz 880 Hz
RGB color space 99.9% 96.4%
Refresh rate 165 Hz 60 Hz
Resolution 1272 x 2772 pixels 1080 x 2340 pixels
Response time 3 ms 42 ms
Screen protection Gorilla Glass Victus 2 Corning Gorilla Glass 3
Screen-to-body ratio 91.2% 83.4%
Size 6.78 inches 6.53 inches
Touch sampling rate 330 Hz
Type AMOLED IPS LCD

Main camera

Main camera specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
1080p video recording Up to 120FPS Up to 30FPS
4K video recording Up to 120FPS No
8K video recording Up to 30FPS No
Angle of widest lens 116° 120°
Aperture f/1.8 f/1.8
Autofocus Phase autofocus Phase autofocus
Camera features - Bokeh mode- Pro mode- RAW support - Bokeh mode- Pro mode
Flash Dual LED LED
Focal length 24 mm 26 mm
Image resolution 8192 x 6144 8000 x 6000
Lenses 1) Standard: 50 MP2) Telephoto: 50 MP3) Ultrawide: 50 MP 1) Standard: 48 MP2) Ultrawide: 8 MP3) Macro: 2 MP4) Depth: 2 MP
Matrix 50 megapixels 48 megapixels
Pixel size 1 micron 8 micron
Sensor Sony IMX906 Samsung S5KGM1
Sensor size 1/1.56" (≈ 0.64 inch) 1/2" (≈ 0.5 inch)
Slow motion 480 FPS (720p) 120 FPS (720p)
Stabilization Optical Digital
Zoom Optical, 3.5x Digital

Memory

Memory specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
Channels 4 2
Memory card No MicroSD
Memory clock 5333 MHz 1800 MHz
Memory type LPDDR5X LPDDR4X
RAM size 12 GB 4 GB
Storage size 256 GB 64 GB
Storage type UFS 4.1 UFS 2.2
Memory card max size Up to 512 GB

Other

Other specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
Announced October 2025 January 2021
Bundled charger Not included
Category Flagship Budget
Launch price (MSRP) $899 $180
Release date October 2025 January 2021
Sensors - Hall-effect sensor- Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint - Proximity sensor- Accelerometer- Ambient light sensor- Compass- Fingerprint
SAR (body) 0.81 W/kg
SAR (head) 0.6 W/kg

Performance

Performance specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
Architecture - 6 cores at 3.63 GHz: Oryon Gen 3 Performance- 2 cores at 4.61 GHz: Oryon Gen 3 Prime - 4 cores at 1.8 GHz: Kryo 260 Silver (Cortex-A53)- 4 cores at 2 GHz: Kryo 260 Gold (Cortex-A73)
CPU cores 8 (2 + 6) 8 (4 + 4)
Chipset Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 662
FLOPS ~3686.4 GFLOPS ~243.2 GFLOPS
GPU clock 1200 MHz 950 MHz
GPU shading units 1536 128
Graphics Adreno 840 Adreno 610
L3 cache 12 MB
Lithography process 3 nanometers 11 nanometers
Manufacturing TSMC Samsung
Max clock 4600 MHz 2000 MHz
Neural processor (NPU) Hexagon Hexagon 683

Recent User Tests

Recent User Tests specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
Date Benchmark Benchmark
📘 2026-07-01(Seraphim) CPU Throttle
📘 2026-07-04(Nothing left) AnTuTu
📘 2026-07-06(Samuray095) AnTuTu
📘 2026-07-19(Mohamed selima) AnTuTu
📘 2026-07-31(@zokhidjonovch) AnTuTu
📘 2026-08-07(@zokhidjonovch) AnTuTu
📘 2026-08-15(YurOk) AnTuTu
📘 2026-08-24->Ang3L4D AnTuTu
📘 2024-03-19(Lea_a67_) GeekBench GPU
📘 2025-10-22(West) AnTuTu
📘 2026-05-29(arsts) AnTuTu

Selfie camera

Selfie camera specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
Depth sensor (TOF 3D) No No
Megapixels 32 megapixels 8 megapixels
Video resolution 2160p (4K) at 60 FPS 1080p (Full HD) at 30 FPS

Software

Software specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
OS size 26 GB 21 GB
OS updates 4 years
Operating system Android 16 Android 10 (Can be upgraded to Android 12)
ROM OxygenOS 16 MIUI 14
Security updates 6 years

Sound

Sound specifications comparison
Specification OnePlus 15 Xiaomi Redmi 9T
Dolby Atmos No No
FM radio No Yes
Headphone audio jack No Yes
Speakers Stereo Stereo

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