Xiaomi Redmi Note 12 4G vs Motorola Razr 50 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 30, 2023 June 25, 2024
Release Year 2023 2024

Physical

Volume 99.49 cm³ 90.05 cm³
Screen Size to Weight Ratio 3.63 "/g 3.65 "/g
Weight 183.5 g 189 g
Height 165.7 mm 171.4 mm
Width 76 mm 74 mm
Thickness 7.9 mm 7.1 mm
Foldable Design No Yes
Available Colors
  • Ice Blue
  • Mint Green
  • Onyx Gray
  • Peach Fuzz
  • Spring Green (Dill)
  • Midnight Blue (Navy Blazer)

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 % 84.9 %
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 3000 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 84.02 mAh/in²
Battery Density 50.26 mAh/cm³ 44.42 mAh/cm³
Battery Capacity 5000 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Qualcomm SM8635 Snapdragon 8s Gen 3 (4 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520)
GPU Adreno 610 Adreno 735

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 14 17

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12 4GMotorola Razr 50 UltraPractical Impact
Design
Dimensions (mm)165.7 x 76 x 7.9171.4 x 74 x 7.1Razr 50 Ultra is slightly shorter, narrower, and significantly thinner due to its foldable design. Redmi Note 12 is lighter.
Weight (g)183.5189Negligible weight difference in practical use.
FoldableNoYesRazr 50 Ultra offers compact portability when folded, but is larger when unfolded.
Display
Display TypeAMOLED, 120HzFoldable LTPO AMOLED, 165HzRazr 50 Ultra's LTPO panel enables dynamic refresh rate adjustment for power saving. Higher refresh rate provides smoother visuals. Foldable design introduces a crease.
Size (inches)6.676.9Razr 50 Ultra has a slightly larger display when unfolded.
Resolution1080 x 24001080 x 2640Similar sharpness despite resolution difference due to the Razr's slightly larger screen.
Peak Brightness (nits)12003000Razr 50 Ultra offers significantly better outdoor visibility.
HDRNo Dolby VisionDolby Vision, HDR10+Razr 50 Ultra supports wider HDR formats for superior video playback quality.
Performance
ChipsetSnapdragon 685 (6nm)Snapdragon 8s Gen 3 (4nm)Razr 50 Ultra boasts significantly faster processing power, enabling smoother multitasking and demanding gaming.
CPUOcta-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520)Razr 50 Ultra's more modern and powerful CPU architecture delivers substantial performance gains.
GPUAdreno 610Adreno 735Razr 50 Ultra offers a much more capable GPU for superior gaming and graphics performance.
RAM4/6/8GB12GBRazr 50 Ultra provides significantly more RAM for smoother multitasking and app switching.
Camera
Main Camera50MP50MP (GN8 Sensor)Razr 50 Ultra utilizes a larger sensor (GN8) potentially offering better low-light performance and image quality.
Ultrawide8MPNot specifiedRedmi Note 12 offers an ultrawide lens, while the Razr 50 Ultra's secondary camera is a telephoto lens.
TelephotoNo50MPRazr 50 Ultra offers optical zoom capabilities for better zoomed images.
Video1080p@30fpsUp to 4K@60fps, 1080p@960fpsRazr 50 Ultra offers significantly higher resolution and frame rate video recording capabilities including slow-motion.
Battery
Capacity5000mAh4000mAhRedmi Note 12 provides longer battery life due to larger capacity.
Fast Charging33W45WRazr 50 Ultra charges faster despite smaller battery capacity.

2. Key Differences Analysis

Xiaomi Redmi Note 12 4G Advantages:

  • Longer Battery Life: Significantly larger battery capacity.
  • Lower Price: Positioned in a more affordable price bracket.

Motorola Razr 50 Ultra Advantages:

  • Significantly More Powerful: Superior chipset, CPU, GPU, and more RAM.
  • Foldable Design: Offers compact portability.
  • Higher Quality Display: Brighter, smoother, and with better HDR support.
  • More Versatile Camera System: Telephoto lens with optical zoom and superior video recording capabilities.
  • Faster Charging: Charges quicker despite smaller battery.

3. User Profiles & Recommendations

Xiaomi Redmi Note 12 4G:

  • Budget-conscious users: Prioritize affordability and long battery life.
  • Light users: Primarily use phone for basic tasks like calling, texting, and social media.

Motorola Razr 50 Ultra:

  • Power users: Demand high performance for gaming, multitasking, and demanding applications.
  • Enthusiasts: Value cutting-edge technology and a unique foldable design.
  • Content creators: Utilize advanced camera features for photos and videos.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Razr 50 Ultra is significantly more expensive.
  2. What are your primary phone usage patterns? Basic tasks vs. demanding applications and content creation.
  3. How important is portability and form factor? Foldable design vs. traditional slab phone.

My Choice: Motorola Razr 50 Ultra

While the Redmi Note 12 4G offers excellent battery life and value, the Motorola Razr 50 Ultra is the superior device overall. Its significantly faster performance, stunning display, versatile camera system, and unique foldable design outweigh the smaller battery and higher price for me. I value a smooth and responsive user experience, high-quality media consumption, and the innovative form factor. The quick charging mitigates the smaller battery capacity to some extent. The Redmi Note 12 is a great budget option, but the Razr 50 Ultra offers a more compelling package for my needs and preferences.

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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Bridging technical complexity with engaging, accessible narratives.