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

Detailed Comparison

Specification
Motorola Razr 40
Motorola Razr 40
Motorola

General

Launch Date March 30, 2023 June 21, 2023
Release Year 2023 2023

Physical

Volume 99.49 cm³ 93.53 cm³
Screen Size to Weight Ratio 3.63 "/g 3.66 "/g
Weight 183.5 g 188.6 g
Height 165.7 mm 170.8 mm
Width 76 mm 74 mm
Thickness 7.9 mm 7.4 mm
Foldable Design No Yes
Available Colors
  • Ice Blue
  • Mint Green
  • Onyx Gray
  • Sage Green
  • Vanilla Cream
  • Summer Lilac
  • Grape Compote
  • Cherry Blossom

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 144 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 88.22 mAh/in²
Battery Density 50.26 mAh/cm³ 44.91 mAh/cm³
Battery Capacity 5000 mAh 4200 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 610 Adreno 644

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 40Practical Impact
Design
Dimensions (mm)165.7 x 76 x 7.9170.8 x 74 x 7.4Razr 40 is slightly shorter and narrower but thicker when unfolded. Significantly smaller when folded.
Weight (g)183.5188.6Negligible weight difference in hand. Razr 40's foldability offers portability advantage.
FoldableNoYesRazr 40's foldable design significantly impacts portability and pocketability.
Display
Size (inches)6.676.9Razr 40 has a slightly larger main screen.
Resolution (px)1080 x 24001080 x 2640Razr 40 has a slightly taller aspect ratio and higher resolution.
TypeAMOLED, 120HzFoldable LTPO AMOLED, 144HzRazr 40's LTPO panel allows for variable refresh rate, potentially saving battery. Higher refresh rate provides smoother animations. Foldable screen introduces a crease.
Peak Brightness (nits)12001400Razr 40 offers better visibility in direct sunlight.
Performance
ChipsetSnapdragon 685 (6nm)Snapdragon 7 Gen 1 (4nm)Razr 40 has a significantly more powerful and efficient processor, resulting in smoother performance and better battery life under heavy load.
CPUOcta-core (4x2.8 GHz A73 & 4x1.9 GHz A53)Octa-core (1x2.4 GHz A710 & 3x2.36 GHz A710 & 4x1.8 GHz A510)Razr 40's newer CPU architecture provides substantial performance gains in demanding tasks and multitasking.
GPUAdreno 610Adreno 644Razr 40's superior GPU provides significantly better gaming and graphics performance.
RAM (GB)4/6/88Razr 40 offers more RAM, improving multitasking and app loading speeds.
Camera
Main Camera (MP)5064Razr 40 has a higher resolution main sensor, potentially capturing more detail.
Selfie Camera (MP)1332Razr 40 offers a much higher resolution selfie camera.
Video Recording1080p@30fps4K@30fpsRazr 40 allows for higher resolution video recording.
Optical Image StabilizationNoYesRazr 40 offers OIS for steadier videos and potentially better low-light photos.
Battery
Capacity (mAh)50004200Redmi Note 12 has a larger battery capacity, potentially offering longer battery life with less demanding usage.
Fast Charging (W)3333Both phones offer similar fast charging speeds.

2. Key Differences Analysis

Redmi Note 12 4G Advantages:

  • Larger Battery: Potentially longer battery life for basic tasks.
  • Lower Price: Significantly more affordable.

Razr 40 Advantages:

  • Significantly More Powerful: Superior performance for demanding tasks and gaming.
  • Foldable Design: Enhanced portability and unique form factor.
  • Better Display: Higher refresh rate, brighter screen, and improved color accuracy.
  • Superior Camera System: Higher resolution sensors, OIS, and 4K video recording.
  • More Future-Proof: Newer OS with longer support window and 5G connectivity.

3. User Profiles & Recommendations

Redmi Note 12 4G: Budget-conscious users prioritizing battery life for basic tasks like calling, texting, browsing, and social media.

Razr 40: Users who value cutting-edge technology, portability, a unique form factor, strong performance, and a great camera experience. Ideal for those who consume media, play games, and multitask heavily on their phones.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi Note 12 4G is significantly cheaper.
  2. How important is portability and form factor? The Razr 40's foldable design is a game-changer for some.
  3. What type of user are you? A power user will appreciate the Razr 40's performance, while a light user might prioritize the Redmi Note 12's battery life and affordability.

My Choice: Motorola Razr 40

While the Redmi Note 12 4G offers decent value for its price, the Motorola Razr 40 is the clear winner for me. The significantly improved performance, superior camera system, more future-proof specifications (including 5G which wasn't explicitly stated but implied by network band support), stunning display, and the innovative foldable design make it a compelling device. The higher price is justified by the substantial upgrade in almost every aspect. While battery capacity is smaller, the more efficient processor in the Razr 40 likely offsets this in real-world usage for my use case. The compact size when folded is a huge advantage for portability. As someone who values cutting-edge technology and appreciates a premium user experience, the Razr 40 aligns perfectly with my needs.

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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