Xiaomi Redmi Note 13 4G vs Realme C51

Compared 2 smartphones : Xiaomi Redmi Note 13 4G Manufactured in January, 2024, with display 6.67 with chipsetQualcomm Snapdragon 685, vs Realme C51, Manufactured in August, 2023 with chipsetUnisoc Tiger T612. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 13 4G
  • Higher pixel density: 395ppi
  • Higher refresh rate: 120Hz
  • Newer Bluetooth version: 5.1 vs 5
  • Supports Dolby Atmos
  • Infrared port
Reasons to choose Realme C51
  • Larger display: 6.74in
  • Lighter design: 186g vs 188.5g

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB
- 8/512 GB
- 3/64 GB
- 4/64 GB
- 4/128 GB
- 6/256 GB

Review

Key Specs Xiaomi Redmi Note 13 4G and Realme C51
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:
vs

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.67 in 6.74 in
Resolution 1080x2400 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 395 ppi 260 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate No No
Max brightness 1800 nits 560 nits
HDR support No No
Touch Sampling Rate n/a 180 Hz
Screen-to-body ratio 87.6 % 85.6 %
Features - DCI-P3
- Always-On Display
n/a
Display test
Peak brightness (auto)
Xiaomi Redmi Note 13 4G
920 nits
Realme C51
n/a
sRGB gamut100 %n/a
PWM (Flicker)389 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 162.24 mm (6.39 in) 167.2 mm (6.58 in)
Width 75.55 mm (2.97 in) 76.7 mm (3.02 in)
Thickness 7.97 mm (0.31 in) 7.99 mm (0.31 in)
Weight 188.5 g (6.65 oz) 186 g (6.56 oz)
Water resistance IP54 No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Green
- Yellow
- Black
- Green
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Xiaomi Redmi Note 13 4G
87.6 %
Realme C51
85.6 %

Performance

Testing Xiaomi Redmi Note 13 4G and Realme C51 In benchmarks
Processor
Chipset Qualcomm Snapdragon 685 Unisoc Tiger T612
Max Frequency 2800 MHz 1800 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
- 6/1.8 (Cortex-A55)
- 2/1.8 (Cortex-A75)
Process TSMC TSMC
Transistor Size 6 nm 12 nm
Neural Processor Hexagon 686 n/a
Graphics Adreno 610 Mali-G57 MP1
GPU Cores 128 32
GPU Frequency 1260 MHz 614 MHz
FLOPS 319.2 GFLOPS 78.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 13 4G
474
Realme C51
415
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 13 4G
1520
Realme C51
1476
Geekbench 6 (Single-Core)474415
Geekbench 6 (Multi-Core)15201476
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 13 4G
357526
Realme C51
244837
CPU11934485532
GPU4453823310
Memory10268966023
UX9095569972
NanoReview Score357526244837

Memory

RAM
RAM Size - 6 GB
- 8 GB
4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 64 GB
- 128 GB
Storage TypeUFS 2.2eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 13 (Upgradeable to Android 15) Android 13
OS Size 28 GB n/a
UI Skin HyperOS 1.0 Realme UI T

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 33 W 33 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 29 min) Yes (50% in 28 min)
Full Charge Time 1:13 h 1:12 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 13 4G
20:31
Realme C51
n/a
Web Browsing08:43 hn/a
Video Playback14:05 hn/a
Games05:27 hn/a
Standby Mode85 hn/a

Main camera

Matrix 108 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion n/a 30 fps (480p)
Wide-angle lens 120 ° n/a
Lenses count Standard: 108 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 50 MP
Depth: 0.08 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix108 MP50 MP
Aperturef/1.7f/1.8
Focal length24 mm27 mm
SensorSamsung S5KHM6Samsung S5KJN1
Sensor size1/1.671/2.76
Pixel size0.64 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 5 MP
Photo resolution 4608x3456 pixels 3264x2448 pixels
Aperture f/2.4 f/2.2
Focal length n/a 28 mm
Sensor Omnivision OV16A1Q Samsung S5K5E9
Sensor size 1/3.06 1/5
Pixel size 1 μm 1.12 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 720p at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.1 5
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 n/a
GPS - GPS
- GLONASS
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Varies by region
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM 850 900 1800 1900MHzGSM 850/900/1800/1900MHz
3G BandsWCDMA 1/5/8WCDMA 1/5/8
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B3/B5/B8/B38/B40/B41)
LTE category137
5G SupportNoNo

Sound

Speakers Stereo Mono
3.5 mm Jack Yes Yes
FM Radio Yes No
Dolby Atmos Yes No
Speaker Test
Max Volume
Xiaomi Redmi Note 13 4G
76.2 dB
Realme C51
n/a

Other

Class Mid-range Budget
Announced January, 2024 yr July, 2023 yr
Release Date January, 2024 yr August, 2023 yr
Launch Price ($) 169 160
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Accelerometer
- Compass
- Fingerprint sensor
Charger Included Yes 33 W Yes 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi Note 13 4G the clear winner in this comparison.

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