Xiaomi Redmi Note 12 4G vs Motorola Razr 40 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 30, 2023 June 5, 2023
Release Year 2023 2023

Physical

Volume 99.49 cm³ 88.47 cm³
Screen Size to Weight Ratio 3.63 "/g 3.74 "/g
Weight 183.5 g 184.5 g
Height 165.7 mm 170.8 mm
Width 76 mm 74 mm
Thickness 7.9 mm 7 mm
Foldable Design No Yes
Available Colors
  • Ice Blue
  • Mint Green
  • Onyx Gray
  • Glacier Blue
  • Viva Magenta
  • Infinite Black
  • Peach Fuzz

Display

Screen Size 6.67 " 6.9 "
Resolution 1080 x 2400 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 85.3 % 85.2 %
Pixel Density 395 PPI 413 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness 450 nits N/A
HBM Brightness 700 nits N/A
Peak Brightness 1200 nits 1400 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 79.82 mAh/in²
Battery Density 50.26 mAh/cm³ 42.95 mAh/cm³
Battery Capacity 5000 mAh 3800 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 610 Adreno 730

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 14 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12 4GMotorola Razr 40 UltraPractical Impact
Design
Dimensions (mm)165.7 x 76 x 7.9170.8 x 74 x 7Razr 40 Ultra is slightly shorter, narrower, and significantly thinner due to its foldable design. Redmi Note 12 is larger.
Weight (g)183.5184.5Negligible weight difference.
FoldableNoYesRazr 40 Ultra offers greater portability when folded and a larger screen when unfolded.
Display
Display Size (inches)6.676.9Razr 40 Ultra has a slightly larger main display.
Resolution (px)1080 x 24001080 x 2640Similar sharpness due to similar pixel density; Razr has a slightly taller aspect ratio.
Display TypeAMOLED, 120HzFoldable LTPO AMOLED, 165HzRazr 40 Ultra's LTPO panel allows for variable refresh rate, potentially saving battery. Its higher refresh rate provides smoother animations and scrolling. Foldable screen introduces a crease.
Peak Brightness (nits)12001400Razr 40 Ultra should be more visible in direct sunlight.
Performance
ChipsetSnapdragon 685 (6nm)Snapdragon 8+ Gen 1 (4nm)Razr 40 Ultra offers significantly faster processing speeds, smoother multitasking, and better gaming performance.
CPUOcta-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Razr 40 Ultra has a more powerful and efficient CPU architecture.
GPUAdreno 610Adreno 730Razr 40 Ultra provides significantly better graphics performance for demanding games and applications.
RAM4GB/6GB/8GB8GB/12GBRazr 40 Ultra offers more RAM, improving multitasking and overall system responsiveness.
Camera
Main Camera (MP)5012Redmi Note 12 has a higher megapixel count; image quality depends on sensor size, processing, and other factors not fully specified.
Video Recording1080p@30fpsUp to 4K@60fps with HDR, EISRazr 40 Ultra offers significantly better video recording capabilities with higher resolution, frame rates, and stabilization.
Battery
Capacity (mAh)50003800Redmi Note 12 has significantly longer battery life.
Fast Charging (W)3330Similar fast charging speeds; Redmi might charge slightly faster due to larger battery.

2. Key Differences Analysis

Xiaomi Redmi Note 12 4G Advantages:

  • Significantly longer battery life: The 5000mAh battery will easily last a full day even with heavy usage.
  • Lower price: Offers good value for its features.

Motorola Razr 40 Ultra Advantages:

  • Foldable design: Provides a unique form factor with portability and a large screen.
  • Significantly more powerful: The Snapdragon 8+ Gen 1 offers flagship-level performance.
  • Higher refresh rate display: Smoother and more responsive user experience.
  • Superior video recording: Offers 4K resolution, higher frame rates, and stabilization.
  • More premium materials and build quality: Expected given the higher price point.

Trade-offs:

  • Razr 40 Ultra: Shorter battery life due to the foldable design and powerful processor, significantly higher price.
  • Redmi Note 12 4G: Lower performance, less capable camera, lacks the novelty and portability of a foldable design.

3. User Profiles & Recommendations

Xiaomi Redmi Note 12 4G:

  • Ideal User: Budget-conscious users who prioritize battery life and basic smartphone functionality. Students, casual users, or those seeking a secondary device.
  • Use Cases: Everyday tasks like browsing, social media, communication, light gaming.

Motorola Razr 40 Ultra:

  • Ideal User: Users who value cutting-edge technology, portability, and a premium experience, and are willing to pay a premium. Professionals, content creators, or those who want a unique device.
  • Use Cases: Demanding tasks like gaming, video editing, multitasking, showcasing a stylish device.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Razr 40 Ultra is significantly more expensive.
  2. How important is battery life? The Redmi Note 12 offers much longer battery life.
  3. Do you value portability and a unique design? The Razr 40 Ultra's foldable design offers both.

Scenario-Based Recommendations:

  • Limited Budget: Redmi Note 12 4G
  • Prioritize Performance and Latest Technology: Razr 40 Ultra
  • Need All-Day Battery Life: Redmi Note 12 4G
  • Want a Compact and Unique Device: Razr 40 Ultra

My Choice: Motorola Razr 40 Ultra

While the Redmi Note 12 4G offers excellent value, I would choose the Motorola Razr 40 Ultra. The significantly superior performance, smoother display, better video recording capabilities, and unique foldable design outweigh the shorter battery life and higher price for me. I am willing to compromise on battery life for the innovative form factor and flagship-level performance. The Razr 40 Ultra offers a more future-proof device with features that enhance productivity and entertainment. The compact size when folded is a major draw for me personally. I value having a powerful device that fits easily in my pocket. While the price is a significant factor, the overall user experience offered by the Razr 40 Ultra makes it a more compelling choice in my opinion.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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