Apple iPhone 13 Pro Max vs Xiaomi Redmi Note 15 Pro Plus 5G

Compared 2 smartphones : Apple iPhone 13 Pro Max Manufactured in September, 2021, with display 6.7 with chipsetApple A15 Bionic, vs Xiaomi Redmi Note 15 Pro Plus 5G, Manufactured in August, 2025with chipsetQualcomm Snapdragon 7s Gen 4. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Apple iPhone 13 Pro Max
  • Higher pixel density: 458ppi
  • Supports Dolby Atmos
  • Built-in eSIM
Reasons to choose Xiaomi Redmi Note 15 Pro Plus 5G
  • Larger display: 6.83in
  • Lighter design: 211g vs 240g
  • Higher battery capacity: 7000mAh vs 4352mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Infrared port
  • Includes charger
  • Fingerprint scanner

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 6/256 GB
- 6/512 GB
- 6/1024 GB
- 12/256 GB
- 12/512 GB
- 16/1024 GB

Review

Key Specs Apple iPhone 13 Pro Max and Xiaomi Redmi Note 15 Pro Plus 5G
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type OLED AMOLED
Size 6.7 in 6.83 in
Resolution 1284x2778 pixels 1220x2772 pixels
Aspect ratio 19.5:9 n/a
Pixel density 458 ppi 443 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (10-120 Hz) Yes (60-120 Hz)
Max brightness 1000 nits n/a
HDR support Yes Dolby Vision Yes, Dolby Vision
Screen-to-body ratio 87.7 % 86.8 %
Features DCI-P3 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Apple iPhone 13 Pro Max
1049 nits
Xiaomi Redmi Note 15 Pro Plus 5G
n/a
sRGB gamut99.9 %n/a
PWM (Flicker)238 Hzn/a
Response time8.5 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 160.8 mm (6.33 in) 163.3 mm (6.43 in)
Width 78.1 mm (3.07 in) 78.3 mm (3.08 in)
Thickness 7.65 mm (0.3 in) 7.9 mm (0.31 in)
Weight 240 g (8.47 oz) 211 g (7.44 oz)
Water resistance IP68 IP69
Back panel Glass n/a
Frame Metal Plastic
Colors - Black
- Silver
- Gold
- Blue
- Green
- White
- Black
- Blue
- Purple
Fingerprint sensor No Yes, In-Display
Screen-to-body ratio
Apple iPhone 13 Pro Max
87.7 %
Xiaomi Redmi Note 15 Pro Plus 5G
86.8 %

Performance

Testing Apple iPhone 13 Pro Max and Xiaomi Redmi Note 15 Pro Plus 5G In benchmarks
Processor
Chipset Apple A15 Bionic Qualcomm Snapdragon 7s Gen 4
Max Frequency 3230 MHz 2700 MHz
CPU Cores 6 (2 + 4) 8 (1 + 3 + 4)
Architecture - 4/2.02 (Blizzard)
- 2/3.23 (Avalanche)
- 4/1.8 (Kryo Silver (Cortex-A520))
- 3/2.4 (Kryo Gold (Cortex-A720))
- 1/2.7 (Kryo Prime (Cortex-A720))
Process TSMC TSMC
Transistor Size 5 nm 4 nm
Neural Processor Apple Neural Engine Yes
Graphics Apple A15 GPU Adreno 810
GPU Cores 640 256
GPU Frequency 1338 MHz n/a
FLOPS 1712.6 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Apple iPhone 13 Pro Max
2266
Xiaomi Redmi Note 15 Pro Plus 5G
1245
Geekbench 6 (Multi-Core)
Apple iPhone 13 Pro Max
5459
Xiaomi Redmi Note 15 Pro Plus 5G
3271
Geekbench 6 (Single-Core)22661245
Geekbench 6 (Multi-Core)54593271
Geekbench Compute (GPU)n/a3612
AnTuTu 10
AnTuTu 10
Apple iPhone 13 Pro Max
1326730
Xiaomi Redmi Note 15 Pro Plus 5G
849756
CPU327704253323
GPU434683236053
Memory248498175783
UX315845184597
NanoReview Score1326730849756
3DMark Wild Life
3DMark Wild Life
Apple iPhone 13 Pro Max
9444
Xiaomi Redmi Note 15 Pro Plus 5G
n/a
Max Surface Temp.45.8 °Cn/a
Stability82 %n/a
Graphics Test56 fpsn/a
Graphics Score9444n/a

Memory

RAM
RAM Size 6 GB 12 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 512 GB
- 1024 GB
256 GB
Storage TypeNVMeUFS 2.2
Memory CardNoNo

Software

OS iOS 15 (Upgradeable to iOS 18.3.2) Android 15
OS Size 13 GB n/a
UI Skin n/a HyperOS 2.0

Battery

Volume 4352 mAh 7000 mAh
Max Charging Power 23 W 90 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (7.5 W) No
Reverse Charging No Yes
Fast Charging Yes (42% in 30 min) Yes
Full Charge Time 1:46 h n/a
Battery Life Test
Battery Life
Apple iPhone 13 Pro Max
28:08
Xiaomi Redmi Note 15 Pro Plus 5G
n/a
Web Browsing11:16 hn/a
Video Playback17:03 hn/a
Games06:41 hn/a
Standby Mode136 hn/a

Main camera

Matrix 12 MP 50 MP
Photo resolution 4032x3024 pixels n/a
Zoom Optical, 3x Optical, 2.5x
Flash Dual LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (1080p) 240 fps (720p)
Wide-angle lens 120 ° 112 °
Lenses count Standard: 12 MP
Telephoto: 12 MP
Ultra-wide: 12 MP
Depth
Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix12 MP50 MP
Aperturef/1.5f/1.6
Focal length26 mmn/a
SensorSony IMX703n/a
Sensor size1/1.661/2
Pixel size1.9 μm1 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalOptical
Telephoto
Matrix12 MP50 MP
Aperturef/2.8f/2.2
Focal length77 mmn/a
SensorSony IMX713n/a
Sensor size1/3.4n/a
Pixel size1 μmn/a
StabilizationOpticalDigital
Ultra-wide lens
Matrix12 MP8 MP
Aperturef/1.8n/a
Focal length13 mmn/a
SensorSony IMX772n/a
Sensor size1/3.4n/a
Pixel size1 μmn/a
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Apple iPhone 13 Pro Max
140
Xiaomi Redmi Note 15 Pro Plus 5G
n/a
Video quality
Apple iPhone 13 Pro Max
146
Xiaomi Redmi Note 15 Pro Plus 5G
n/a
Overall camera score
Apple iPhone 13 Pro Max
141
Xiaomi Redmi Note 15 Pro Plus 5G
n/a
Bokeh75n/a
Preview81n/a
Zoom119n/a

Front camera

Matrix 12 MP 32 MP
Photo resolution 4032x3024 pixels n/a
Aperture f/2.2 n/a
Focal length 23 mm n/a
Sensor Sony IMX514 n/a
Sensor size 1/3.6 n/a
Pixel size 1 μm n/a
Autofocus Phase autofocus (Dual Pixel) No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 60 fps
TOF 3D sensor Yes No
Selfie camera DxOMark results
Photo quality
Apple iPhone 13 Pro Max
128
Xiaomi Redmi Note 15 Pro Plus 5G
n/a
Video quality
Apple iPhone 13 Pro Max
143
Xiaomi Redmi Note 15 Pro Plus 5G
n/a

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- 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 5.4
Bluetooth features LE, A2DP LE
USB type n/a USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM Moden/aDual SIM Standby
eSIM Support *Yesn/a
Hybrid SlotNoNo
2G BandsGSM/EDGE 850, 900, 1800, 1900 MHzn/a
3G BandsUMTS 850, 900, 1700/2100, 1900, 2100 MHzn/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B11/B12/B13/B14/B17/B18/B19/B20/B21/B25/B26/B28/B29/B30/B32/B66/B71)n/a
LTE category18n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Apple iPhone 13 Pro Max
80.2 dB
Xiaomi Redmi Note 15 Pro Plus 5G
n/a

Other

Class Flagship Mid-range
Announced September, 2021 yr August, 2025 yr
Release Date September, 2021 yr August, 2025 yr
Launch Price ($) 1100 n/a
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Face Sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 90 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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