Motorola Moto G31 vs Nothing Phone (2a) - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 March 12, 2024
Release Year 2021 2024

Physical

Volume 102.89 cm³ 106.1 cm³
Screen Size to Weight Ratio 3.54 "/g 3.53 "/g
Weight 181 g 190 g
Height 161.9 mm 161.7 mm
Width 73.9 mm 76.3 mm
Thickness 8.6 mm 8.6 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Black
  • Blue
  • White
  • Milk

Display

Screen Size 6.4 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 87.6 %
Pixel Density 411 PPI 394 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A 1100 nits
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 111.38 mAh/in²
Battery Density 48.59 mAh/cm³ 47.12 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Mediatek Dimensity 7200 Pro (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.8 GHz Cortex-A715 & 6x 2.0 Cortex-A510)
GPU Mali-G52 MC2 Mali-G610 MC4

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 17

Comparison Summary

Okay, let's dive into a detailed comparison of the Motorola Moto G31 and the Nothing Phone (2a). I'll break down the specs, offer some key insights, and help you figure out which phone might be the best fit for you.

1. Specifications Breakdown

Here's a head-to-head comparison table, focusing on how these specs translate into real-world experiences:

FeatureMotorola Moto G31Nothing Phone (2a)Real-World Implications
Design
Launch Date2021-12-062024-03-12The Nothing Phone (2a) is significantly newer, benefiting from more recent tech.
Dimensions161.9 × 73.9 × 8.6 mm161.7 × 76.3 × 8.6 mmThe Nothing Phone (2a) is slightly wider (2.4mm) but otherwise almost the same.
Weight181g190gThe Moto G31 is a bit lighter, which may be noticeable during extended use.
FoldableStandardStandardBoth are typical smartphones, no fancy foldable designs here.
Display
Size6.4"6.7"The Nothing Phone (2a) offers a slightly more immersive visual experience.
Resolution1080x24001080x2412Both offer sharp and clear visuals for everyday use.
PPI411394Pixel densities are similar, meaning visual clarity should be quite close.
TechnologyAMOLEDAMOLEDBoth use vibrant AMOLED displays, delivering rich colors and deep blacks.
Refresh Rate60Hz120HzThe Nothing Phone (2a) provides smoother scrolling and animations.
Brightness0 nits1300 nitsThe Nothing Phone (2a) is far superior in bright daylight, thanks to much higher brightness.
Performance
ChipsetMediatek Helio G85 (12nm)Mediatek Dimensity 7200 Pro (4nm)The Nothing Phone (2a) has a much more powerful and efficient processor.
AnTuTu Score225,154688,952The Nothing Phone (2a) offers significantly faster performance in all tasks.
GPUMali-G52 MC2Mali-G610 MC4The Nothing Phone (2a) handles graphics much better, enhancing gaming and video.
Battery Life
Capacity5000mAh5000mAhBoth have the same capacity, suggesting similar endurance on a single charge.
Charging10W Fast Charging45W Fast ChargingThe Nothing Phone (2a) charges considerably faster, reducing downtime.
Charging TypeLi-PolymerLi-IonDifferent battery tech, but doesn't impact practical usage.
ChargerIncludedNot includedNothing Phone (2a) saves on costs, but you'll need to use one you own or buy one separately.
Camera
Main Camera50MP, f/1.8, 1/2.76", 0.64µm50MP, f/1.88, 1/1.56", 1.0µmThe Nothing Phone (2a) has a larger sensor and pixel, likely better in low light.
Selfie Camera13MP, f/2.2, 1.12µm32MP, f/2.2, 1/2.74", 0.80µmNothing Phone (2a) takes higher-resolution and detailed selfies.
Wide Angle Lens8MP, f/2.0, 1.12µmNoneMoto G31 offers a dedicated wide-angle lens.
Macro Lens2MP, f/2.4, 1.75µmNoneMoto G31 has a dedicated macro lens for close-up shots.
Wide Angle + MacroNone50MP, f/2.2, 1/2.76", 0.64µmNothing Phone (2a) offers a combo lens for versatility.
Video Resolution1080p@30fps4K@30fps, 1080p@60/120fpsNothing Phone (2a) captures much higher-quality video.
Video StabilizationNoYesNothing Phone (2a) has better video stabilization..
Slow-motionYes, 120fpsYes, 240fpsNothing Phone (2a) can record slow motion at twice the speed.
Camera FeaturesOptical zoom, Triple Camera, Laser AFOptical Stabilization (OIS), Dual Camera, Time-Lapse, Night ModeDifferent camera strengths. Nothing Phone (2a) adds OIS for better stabilization and a night mode for better low light shots
Software
OSAndroid 11Android 14Nothing Phone (2a) ships with a much newer version of Android and therefore will be supported for a longer time.
Connectivity
WiFi802.11ac802.11ax (Wi-Fi 6)The Nothing Phone (2a) offers faster speeds on Wi-Fi 6 networks.
Bluetooth5.05.3The Nothing Phone (2a) has more advanced Bluetooth capabilities and features.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), NavIC SystemThe Nothing Phone (2a) supports more satellite systems for better location accuracy.
SIMDual SIM (Nano)Dual SIM (Nano)Both support Dual SIM on a dual standby basis.
Storage
Internal64GB/128GB128GB/256GBThe Nothing Phone (2a) provides more storage.
RAM4GB8GB or 12GBThe Nothing Phone (2a) has a significant advantage in multitasking.
ExpandableNoNoNeither supports expandable storage.
Audio
QualityDolby Atmos, 2 microphonesHi-Res Audio, Stereo Speakers, 3 MicrophonesThe Nothing Phone (2a) has a slight edge in audio features offering higher quality audio playback.
Security
FeaturesSide-mounted fingerprint sensorBasic fingerprint sensorMotorola Moto G31 has a more advanced side mounted sensor.
Build Quality
ProtectionUnknownCorning Gorilla Glass 5Nothing Phone (2a) uses superior screen protection against scratches and cracks.
Sensors
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, HallBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, GravityBoth phones have a comprehensive sensor package. The Nothing Phone (2a) additionally features: Gravity; Motorola Moto G31 additionally features: Hall.

2. Key Insights

  • Motorola Moto G31:
    • Strengths: It's an older, more budget-friendly option. It also has a dedicated wide-angle and macro lens for added photography flexibility. The side mounted fingerprint sensor is also convenient and fast.
    • Weaknesses: Significantly weaker performance, especially in multitasking and gaming. The display isn't as bright, video is capped at 1080p, older Android OS, slower charging, and less storage/RAM.
  • Nothing Phone (2a):
    • Strengths: A much more powerful processor for better performance in all tasks. The 120Hz AMOLED screen is brighter and smoother, while 4K video recording and better low light photos make the camera much more versatile. Also benefits from faster charging and a more modern Android OS with likely longer support.
    • Weaknesses: The included charger is not available in the box. It also does not have dedicated wide angle or macro lens.

3. User Profiles and Recommendations

  • Motorola Moto G31:
    • Best For: Users on a tight budget who want a phone for basic tasks like calling, texting, browsing, and social media. Good for those who prioritize having a dedicated wide angle and macro lens.
    • Use Cases: Basic smartphone tasks, casual media consumption, users needing a good battery life and value oriented purchase, also those who like the side fingerprint scanner.
  • Nothing Phone (2a):
    • Best For: Users who need a capable phone for gaming, demanding apps, and multitasking. Also suitable for those who prioritize photo and video quality, and those who want the best display experience.
    • Use Cases: Gaming, photo/video editing, streaming high-quality videos, frequent use for productivity and those who want good phone experience for years to come with the latest android.

4. Buying Decision Framework

Here are three questions to consider when choosing between these two phones:

  1. How important is performance?
    • If you need a phone that handles heavy tasks like gaming or video editing, the Nothing Phone (2a) is the clear winner.
  2. How much do you value display quality?
    • If a smooth, bright screen for enjoyable media consumption is a priority, the Nothing Phone (2a) will offer a superior visual experience.
  3. What is your budget?
    • If you are on a very tight budget and only need basic phone features and the wide angle lens and the macro lens, the Motorola Moto G31 is a good value proposition. If budget permits, the Nothing Phone (2a) provides significantly more value due to its newer and more powerful features.

Scenario-Based Recommendations:

  • Scenario 1: Budget Conscious:
    • If you are on a very tight budget and need a functional phone and you do not need great performance, the Moto G31 is a good choice.
  • Scenario 2: Performance Matters:
    • For performance, multitasking, and future-proofing, the Nothing Phone (2a) is the better choice.
  • Scenario 3: Photography Enthusiast:
    • If you take a lot of pictures and want good quality, the Nothing Phone (2a) is the better choice, despite not having a dedicated macro or wide angle camera. However, if you need these dedicated lenses, Moto G31 is a great choice for you.

My Choice

If I were choosing between these two phones, I would absolutely go with the Nothing Phone (2a). The performance difference is massive, thanks to its much more powerful chipset, which means faster app launches, smoother multitasking, and better gaming capabilities. Add in the brighter 120Hz screen, better cameras with 4k recording, faster charging, and a more up-to-date operating system and it's a no-brainer. The removal of the dedicated macro/wide angle lens is a shame, but the overall gains in the other areas outweighs this loss for the majority of the users. It's a much more modern and capable device that will last for longer, and that's why I'd spend a bit more to get it. The user experience would be vastly superior for daily usage and productivity.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.