Motorola Razr 40 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Razr 40
Motorola Razr 40
Motorola

General

Launch Date June 21, 2023 February 23, 2024
Release Year 2023 2024

Physical

Volume 93.53 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.66 "/g 3.48 "/g
Weight 188.6 g 193 g
Height 170.8 mm 168.3 mm
Width 74 mm 76.3 mm
Thickness 7.4 mm 8.3 mm
Foldable Design Yes No
Available Colors
  • Sage Green
  • Vanilla Cream
  • Summer Lilac
  • Grape Compote
  • Cherry Blossom
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.9 " 6.71 "
Resolution 1080 x 2640 720 x 1650
Aspect Ratio 22:9 21:9
Screen-to-Body Ratio 85.2 % 82.9 %
Pixel Density 413 PPI 268 PPI
Refresh Rate 144 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness 1400 nits N/A

Hardware

Battery Capacity per Screen Area 88.22 mAh/in² 111.05 mAh/in²
Battery Density 44.91 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 4200 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Adreno 644 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureMotorola Razr 40Xiaomi Redmi A3Practical Impact
Design
Dimensions (mm)170.8 x 74 x 7.4168.3 x 76.3 x 8.3Razr 40 is significantly thinner, especially when folded, making it more pocketable. Redmi A3 is larger overall.
Weight (g)188.6193Razr 40 is slightly lighter despite the folding mechanism.
FoldableYesNoRazr 40 offers a compact folded size for portability.
Display
Display TypeFoldable LTPO AMOLEDIPS LCDRazr 40's AMOLED offers superior contrast, deeper blacks, and potentially better power efficiency due to LTPO (although spec sheet incorrectly lists is_ltpo as false). Redmi A3's IPS LCD is a more basic technology.
Size (inches)6.96.71Similar screen sizes overall, but Razr 40's folding design changes usability.
Resolution1080 x 2640720 x 1650Razr 40 has a much sharper display (413 ppi vs 268 ppi), resulting in crisper text and images.
Refresh Rate (Hz)14490Razr 40 offers smoother animations and scrolling.
Performance
ChipsetSnapdragon 7 Gen 1 (4 nm)Helio G36 (12 nm)Razr 40 boasts a significantly more powerful and efficient processor, enabling smoother multitasking and better gaming performance.
CPUOcta-core (1x2.4 GHz A710 & 3x2.36 GHz A710 & 4x1.8 GHz A510)Octa-core (4x2.2 GHz A53 & 4x1.6 GHz A53)Razr 40's CPU architecture is more modern and powerful, leading to a noticeably faster and more responsive experience.
GPUAdreno 644PowerVR GE8320Razr 40's GPU is considerably more capable for gaming and graphically demanding tasks.
RAM (GB)83/4/6Razr 40's 8GB RAM ensures smoother multitasking and better performance with demanding apps. Redmi A3 offers different RAM options, impacting performance.
Camera
Main Camera (MP)648Razr 40's main camera offers much higher resolution, potentially capturing more detail.
Video Recording4K@30fps1080p@30fpsRazr 40 can record higher resolution video.
Battery
Capacity (mAh)42005000Redmi A3 has a larger battery capacity, likely providing longer battery life. However, Razr 40's more efficient processor and AMOLED display could offset this difference.

2. Key Differences Analysis

Motorola Razr 40 Advantages:

  • Significantly more powerful: Superior processor, GPU, and RAM for a smoother and faster user experience.
  • Higher quality display: Sharper, smoother, and with better contrast.
  • More compact when folded: Increased portability.
  • Better camera: Higher resolution main camera and 4K video recording.

Xiaomi Redmi A3 Advantages:

  • Lower price: Significantly more affordable.
  • Larger battery capacity: Potential for longer battery life.

Trade-offs:

  • Razr 40: Higher price for premium features and foldable design. Smaller battery capacity than Redmi A3.
  • Redmi A3: Lower performance and display quality for a more affordable price.

3. User Profiles & Recommendations

Motorola Razr 40: Users who value portability, performance, and a high-quality display and are willing to pay a premium. Ideal for professionals, content creators, or anyone who wants a compact yet powerful device.

Xiaomi Redmi A3: Budget-conscious users who prioritize basic functionality and long battery life over high performance. Suitable for casual users primarily focused on communication, web browsing, and light media consumption.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Razr 40 is significantly more expensive.
  2. What level of performance do you need? The Razr 40 offers a vastly superior performance experience.
  3. How important is portability? The Razr 40's foldable design offers a unique advantage in portability.

My Choice: Motorola Razr 40

While the Redmi A3 provides excellent value for its price, the Motorola Razr 40 is the clear winner for me. The significantly improved performance, higher quality display, and unique foldable design outweigh the price difference and smaller battery. I value a smooth and responsive user experience, a sharp display for media consumption, and the convenience of a pocketable device. The Snapdragon 7 Gen 1, coupled with 8GB of RAM, ensures that the phone can handle demanding tasks and multitasking with ease. The foldable form factor is a compelling feature that adds to its portability without sacrificing screen real estate. While the battery is smaller, the more efficient processor and AMOLED display mitigate this to an acceptable degree for my usage patterns. The Redmi A3 is a great budget option, but the Razr 40's premium features align better with my priorities.

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.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.