Home Phone comparison Realme C51 and Apple iPhone 17 Pro Max - Which is better?

Realme C51 vs Apple iPhone 17 Pro Max

44 out 100
Realme C51
VS
n/a out 100
Apple iPhone 17 Pro Max
Realme C51
Apple iPhone 17 Pro Max

Compared 2 smartphones : Realme C51 Manufactured in August, 2023, with display 6.74 with chipsetUnisoc Tiger T612, vs Apple iPhone 17 Pro Max, Manufactured in September, 2025 with chipsetApple A19 Pro. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Realme C51
  • Lighter design: 186g vs 221g
  • Higher battery capacity: 5000mAh vs 4729mAh
  • Includes charger
  • Fingerprint scanner
Reasons to choose Apple iPhone 17 Pro Max
  • Larger display: 6.9in
  • Higher pixel density: 458ppi
  • Higher refresh rate: 120Hz
  • Newer Bluetooth version: 5.4 vs 5
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 3/64 GB
- 4/64 GB
- 4/128 GB
- 6/256 GB		 - 12/256 GB
- 12/512 GB
- 12/1024 GB

Review

Key Specs Realme C51 and Apple iPhone 17 Pro Max
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
Smartphones:
Realme C51
vs
iPhone 17 Pro Max

Display

Display quality comparison
Type IPS LCD OLED
Size 6.74 in 6.9 in
Resolution 720x1600 pixels 1320x2868 pixels
Aspect ratio 20:9 19.5:9
Pixel density 260 ppi 458 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (1-120 Hz)
Max brightness 560 nits n/a
HDR support No Yes Dolby Vision
Touch Sampling Rate 180 Hz n/a
Screen-to-body ratio 85.6 % 92.6 %
Features n/a - DCI-P3
- Always-On Display

Design & Build

Design and ergonomics comparison
Height 167.2 mm (6.58 in) 163 mm (6.42 in)
Width 76.7 mm (3.02 in) 77.4 mm (3.05 in)
Thickness 7.99 mm (0.31 in) 8.2 mm (0.32 in)
Weight 186 g (6.56 oz) 221 g (7.8 oz)
Water resistance No IP68
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Green		 - White
- Black
- Silver
Fingerprint sensor Yes In-Button No
Screen-to-body ratio
Realme C51
85.6 %
Apple iPhone 17 Pro Max
92.6 %

Performance

Testing Realme C51 and Apple iPhone 17 Pro Max In benchmarks
Processor
Chipset Unisoc Tiger T612 Apple A19 Pro
Max Frequency 1800 MHz 4300 MHz
CPU Cores 8 (2 + 6) n/a
Architecture - 6/1.8 (Cortex-A55)
- 2/1.8 (Cortex-A75)		 n/a
Process TSMC n/a
Transistor Size 12 nm n/a
Graphics Mali-G57 MP1 n/a
GPU Cores 32 n/a
GPU Frequency 614 MHz n/a
FLOPS 78.6 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Realme C51
415
Apple iPhone 17 Pro Max
3780
Geekbench 6 (Multi-Core)
Realme C51
1476
Apple iPhone 17 Pro Max
10772
Geekbench 6 (Single-Core)4153780
Geekbench 6 (Multi-Core)147610772
Sources: Geekbench v6 [Realme C51]
AnTuTu 10
AnTuTu 10
Realme C51
244837
Apple iPhone 17 Pro Max
2112459
CPU85532510033
GPU23310791934
Memory66023367847
UX69972442645
NanoReview Score2448372112459

Memory

RAM
RAM Size 4 GB 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1866 MHz n/a
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB		256 GB
Storage TypeeMMC 5.1NVMe
Memory CardMicroSDNo

Software

OS Android 13 iOS 26
UI Skin Realme UI T n/a

Battery

Volume 5000 mAh 4729 mAh
Max Charging Power 33 W 30 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No Yes (15 W)
Reverse Charging No Yes
Fast Charging Yes (50% in 28 min) Yes
Full Charge Time 1:12 h n/a

Main camera

Matrix 50 MP 48 MP
Photo resolution 8192x6144 pixels 8064x6048 pixels
Zoom Digital Optical, 5x
Flash LED Dual LED
Stabilization Digital Optical
8K Recording No No
4K Recording No Yes (Up to 120 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 120 fps)
Slow Motion 30 fps (480p) 240 fps (1080p)
Wide-angle lens n/a 120 °
Lenses count Standard: 50 MP
Depth: 0.08 MP		 Standard: 48 MP
Telephoto: 48 MP
Ultra-wide: 48 MP
Depth
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP48 MP
Aperturef/1.8f/1.6
Focal length27 mmn/a
SensorSamsung S5KJN1n/a
Sensor size1/2.761/1.28
Pixel size0.64 μm1.22 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationDigitalOptical
Telephoto
Matrixn/a48 MP
Aperturen/af/2.8
Focal lengthn/a120 mm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a48 MP
Aperturen/af/2.2
Focal lengthn/a13 mm
Pixel sizen/a0.7 μm
Stabilizationn/aDigital

Front camera

Matrix 5 MP 24 MP
Photo resolution 3264x2448 pixels n/a
Aperture f/2.2 f/1.9
Focal length 28 mm n/a
Sensor Samsung S5K5E9 n/a
Sensor size 1/5 n/a
Pixel size 1.12 μm 1.12 μm
Autofocus No Phase autofocus
Stabilization Digital Optical
Video resolution 720p at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No Yes

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 5.4
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 n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*2n/a
SIM TypeNanoeSIM
SIM ModeDual SIM Standbyn/a
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzn/a
3G BandsWCDMA 1/5/8n/a
LTE Bands*LTE (B1/B3/B5/B8/B38/B40/B41)n/a
LTE category7n/a
5G SupportNoYes

Sound

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

Other

Class Budget Flagship
Announced July, 2023 yr September, 2025 yr
Release Date August, 2023 yr September, 2025 yr
Launch Price ($) 160 n/a
MSRP ($) n/a 1199
Sensors - Proximity Sensor
- Accelerometer
- Compass
- Fingerprint sensor		 - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Face Sensor
Charger Included Yes 33 W No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Realme C51 the clear winner in this comparison.

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