Realme C51 vs Xiaomi 17 Pro Max
Short Description
Realme C51
Screen size: 6.74" / Resolution: 720 x 1600 px / Main camera: 50 MP & 0.3 MP / Front camera: 5MP / RAM: 3GB, 4GB, 6GB / Battery power: 5000 mAh / Internal storage: 64GB, 128GB, 256GB
Xiaomi 17 Pro Max
Screen size: 6.9" / Resolution: 1200 x 2608 px / Main camera: 50 MP & 50 MP & 50 MP / Front camera: 50MP / RAM: 12GB, 16GB / Battery power: 7500 mAh / Has 5G support: ✔ / Internal storage: 512GB, 1TB
Key Differences
Realme C51
Xiaomi 17 Pro Max
How is Realme C51 better than Xiaomi 17 Pro Max?
Lighter: 186 g (6.56 ounces) vs 219 g (7.73 ounces)
Narrower: 76.7 mm (3.02 inches) vs 77.6 mm (3.06 inches)
Realme C51
Xiaomi 17 Pro Max
How is Xiaomi 17 Pro Max better than Realme C51?
Bigger battery capacity: 7500 mAh vs 5000 mAh
Faster CPU speed: 2 x 4.6 GHz & 6 x 3.62 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
More RAM memory capacity in max option: 12GB, 16GB vs 3GB, 4GB, 6GB
AnTuTu score is about 1,431% higher
More internal storage in max option: 512GB, 1TB vs 64GB, 128GB, 256GB
More megapixels front camera: 50MP vs 5MP
Has a larger display diagonal: 6.9" vs 6.74"
Better display resolution: 1200 x 2608 px vs 720 x 1600 px
Higher charging speed: 100W vs 33W
Shorter: 162.9 mm (6.41 inches) vs 167.2 mm (6.58 inches)
More color options: Black, White, Purple, Green vs Mint Green, Carbon Black
The phone is 2 years and 1 month newer
Size Comparison
Realme C51
Xiaomi 17 Pro Max
Height
167.2 mm
(6.58 inches)
Width
76.7 mm
(3.02 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.74"
Weight
186 g
(6.56 ounces)
6.74"
6.9"
Height
162.9 mm
(6.41 inches)
Width
77.6 mm
(3.06 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.9"
Weight
219 g
(7.73 ounces)
Height
167.2 mm
(6.58 inches)
Width
76.7 mm
(3.02 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.74"
Weight
186 g
(6.56 ounces)
Height
162.9 mm
(6.41 inches)
Width
77.6 mm
(3.06 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.9"
Weight
219 g
(7.73 ounces)
Vote for Your option
Realme C51
Vote for Your option
Xiaomi 17 Pro Max
Benchmarks
AnTuTu Score
Realme C51
244,837
Xiaomi 17 Pro Max
3,749,435 +1431.4%
The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.
CPU
Realme C51
85,532
Xiaomi 17 Pro Max
1,053,385 +1131.57%
Measures the performance of a device's processor, focusing on tasks such as computing power and multi-core efficiency.
GPU
Realme C51
23,310
Xiaomi 17 Pro Max
1,332,311 +5615.62%
Measures the graphical performance of a device's GPU, evaluating its ability to handle graphics-intensive tasks such as gaming and rendering.
Memory
Realme C51
66,023
Xiaomi 17 Pro Max
529,807 +702.46%
Measures the performance of a device's memory (RAM), measuring its speed and efficiency in handling multitasking and data-intensive applications.
Battery Performance
Realme C51
Xiaomi 17 Pro Max
Charging timeTechnical Specifications
Show differences
Show differences
Specs
Realme C51
Xiaomi 17 Pro Max
Design
Weight
186 g (6.56 ounces)
219 g (7.73 ounces)
Thickness
8 mm (0.31 inches)
8 mm (0.31 inches)
Width
76.7 mm (3.02 inches)
77.6 mm (3.06 inches)
Height
167.2 mm (6.58 inches)
162.9 mm (6.41 inches)
Ingress Protection (IP) rating
-
IP68
Waterproof depth rating
-
6 m
Volume
102.59 cm³
101.13 cm³
Color options
Mint Green, Carbon Black
Black, White, Purple, Green
Water resistance
-
Waterproof
Display
Screen size
6.74"
6.9"
Display type
LCD, IPS
OLED/AMOLED
Pixel density
260 ppi
416 ppi
Resolution
720 x 1600 px
1200 x 2608 px
Refresh rate
90Hz
120Hz
Has branded damage-resistant glass
-
✔
Supports HDR10
-
✔
Supports HDR10+
-
✔
Always-On Display
-
✔
Supports Dolby Vision
-
✔
Has a touch screen
✔
✔
Has a secondary screen
-
✔
Resolution (secondary screen)
-
976 x 596px
Performance
Internal storage
64GB, 128GB, 256GB
512GB, 1TB
RAM
3GB, 4GB, 6GB
12GB, 16GB
Android version
Android 13
Android 16
CPU speed
2 x 1.8 GHz & 6 x 1.8 GHz
2 x 4.6 GHz & 6 x 3.62 GHz
GPU clock speed
-
1200 MHz
Has integrated LTE
✔
✔
RAM speed
1600 MHz
-
Semiconductor size
12 nm
-
Supports 64-bit
✔
-
DirectX version
DirectX 11
-
Has integrated graphics
✔
-
Uses big.LITTLE technology
✔
-
CPU threads
8 threads
-
Has TrustZone
✔
-
Maximum memory bandwidth
12.8 GB/s
85.1 GB/s
OpenCL version
2
-
EMMC version
5.1
-
DDR memory version
4
-
Maximum memory amount
8GB
-
L3 cache
1 MB
-
GPU execution units
2
-
Shading units
32
1536
Release date
2023
2025
GPU turbo
614.4 MHz
-
Has an external memory slot
✔
-
Cameras
Main camera
50 MP & 0.3 MP
50 MP & 50 MP & 50 MP
Front camera
5MP
50MP
Has built-in optical image stabilization
-
✔
Video recording (main camera)
1080 x 30 fps
4320 x 30 fps
Wide aperture (main camera)
-
f/1.7 & f/2.4 & f/2.6
Has a dual-tone LED flash
-
✔
Has a BSI sensor
-
✔
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
✔
✔
Supports slow-motion video recording
-
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has manual exposure
✔
✔
Has a dual-lens (or multi-lens) main camera
✔
✔
Optical zoom
-
5x
Number of flash LEDs
1
2
Has a CMOS sensor
-
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has laser autofocus
-
✔
Has manual white balance
✔
✔
Has touch autofocus
✔
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.2
f/2.2
Has timelapse function
-
✔
Supports Dolby Vision recording
-
✔
Minimum focal length
-
17 mm
Maximum focal length
-
115 mm
Supports HDR10 recording
-
✔
Operating system
Has clipboard warnings
✔
✔
Has location privacy options
✔
✔
Has camera/microphone privacy options
✔
✔
Has theme customization
✔
✔
Can play games while they download
✔
✔
Has dark mode
✔
✔
Has Wi-Fi password sharing
✔
-
Has battery health check
✔
✔
Has an extra dim mode
✔
✔
Has focus modes
✔
-
Has dynamic theming
✔
✔
Can offload apps
✔
✔
Has customizable notifications
✔
✔
Has scrolling screenshots
✔
-
Supports split screen
✔
✔
Supports instant markup
✔
-
Supports PiP and PaP
✔
-
Has sharing intents
✔
✔
Has a child lock
✔
✔
Supports widgets
-
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Can block app tracking
-
✔
Has on-device machine learning
-
✔
Has Live Text
-
✔
Supports widgets
✔
-
More languages supported
125
-
Has offline voice recognition
✔
✔
The browser has word wrap
✔
-
Has voice commands
✔
✔
Has PiP
-
✔
Has notification permissions
-
✔
Has media picker
-
✔
Has full-page screenshots
-
✔
Battery
Battery power
5000 mAh
7500 mAh
Has wireless charging
-
✔
Supports fast charging
✔
✔
Charging speed
33W
100W
Wireless charging speed
-
50W
Has reverse wireless charging
-
✔
Reverse wireless charging speed
-
22.5W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Comes with a charger
-
✔
Audio
Has stereo speakers
-
✔
Has aptX HD
-
✔
Has aptX
-
✔
Has aptX Adaptive
-
✔
Has a socket for a 3.5 mm audio jack
✔
-
Features
Has 5G support
-
✔
Wi-Fi version
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
-
Download speed
300 MBits/s
10000 MBits/s
Upload speed
100 MBits/s
3500 MBits/s
Has USB Type-C
✔
✔
USB version
2
3.2
Has NFC
✔
✔
Has a fingerprint scanner
✔
✔
Bluetooth version
5
5.4
Has a gyroscope
-
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Has a barometer
-
✔
Supports Galileo
✔
✔
Has an infrared sensor
-
✔
Has an accelerometer
✔
✔
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Realme C51
Vote for Your option
Xiaomi 17 Pro Max
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