Nokia G21 vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date February 15, 2022 August 4, 2023
Release Year 2022 2023

Physical

Volume 106.19 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.42 "/g 3.41 "/g
Weight 190 g 199 g
Height 164.6 mm 168.6 mm
Width 75.9 mm 76.3 mm
Thickness 8.5 mm 8.2 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 6.5 " 6.79 "
Resolution 720 x 1600 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 81.6 % 85.1 %
Pixel Density 270 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 400 nits 550 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 108.45 mAh/in²
Battery Density 47.56 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support Yes No
Chipset Unisoc T606 (12 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Mali-G57 MP1 Adreno 613

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 13 14

Comparison Summary

Alright, let's dive deep into a head-to-head comparison of the Nokia G21 and Xiaomi Redmi 12 5G. I'll be breaking this down with my usual blend of technical insight and real-world usability, making sure you know exactly what each phone brings to the table.

1. Specifications Breakdown

Here’s a detailed look at how these two contenders stack up, with an eye on what these numbers mean for you:

FeatureNokia G21Xiaomi Redmi 12 5GReal-World Implications
Design
Dimensions164.6 × 75.9 × 8.5 mm168.6 × 76.3 × 8.2 mmRedmi 12 5G is slightly taller and slimmer; Nokia G21 a bit more compact.
Weight190g199gNokia G21 is a tad lighter, may be noticeable during longer use.
Display
Size6.5"6.79"Redmi 12 5G offers a slightly larger screen, better for media consumption and gaming.
Resolution720x16001080x2460Redmi 12 5G boasts a much sharper display; images and text will be clearer.
Pixel Density (PPI)270396Redmi 12 5G has noticeably more detailed visuals, less pixelation.
TechnologyIPS LCDIPS LCDBoth use standard LCD; colors will be generally accurate but not as vibrant as AMOLED.
Refresh Rate90Hz90HzBoth provide smooth scrolling and animations.
Brightness0 nits0 nitsIdentical peak brightness; readability in direct sunlight may be a struggle for both.
Performance
ChipsetUnisoc T606 (12 nm)Qualcomm Snapdragon 4 Gen 2 (4 nm)Redmi 12 5G's chipset is significantly more powerful and efficient, leading to faster performance.
AnTuTu Score253,300456,552Redmi 12 5G is much faster overall; apps will load quicker and multitasking will be smoother.
GPUMali-G57 MP1Adreno 613Redmi 12 5G’s GPU is considerably more powerful, enabling better gaming performance.
Camera
Standard Camera50MP, f/1.850MP, f/1.8Both have a 50MP main camera, but real-world performance may vary due to image processing.
Selfie Camera8MP, f/2.05MP, f/2.2Nokia G21 has a higher resolution and slightly wider aperture; could lead to slightly better selfies in low light.
Depth Camera2MP, f/2.42MP, f/2.4Identical sensors for portrait mode, expect similar performance.
Macro Lens2MP, f/2.4NoNokia G21 offers a dedicated macro lens, useful for very close-up shots.
Video1080p@30fps1080p@30fpsBoth record in 1080p at 30fps, suitable for social media videos; Redmi 12 5G offers image stabilization and slow motion video..
DXOMarkNot TestedMobile:63, Photo:57, Video:76Redmi 12 5G has an official DXOMark rating, offering an idea of camera performance; Nokia G21 lacks testing information.
Camera FeaturesTriple camera, Front Flash, digital zoom, auto focus etcDual camera, Digital Image Stabilization, Optical Stabilization (OIS), Phase detection autofocus (PDAF), etcEach camera offers a unique set of features; Nokia offers a triple camera and a front flash; Xiaomi offers better image stabilization.
Battery Life
Capacity5050mAh5000mAhBoth phones have similar battery sizes; expect comparable battery life.
Charging18W Fast Charging18W Fast ChargingBoth support 18W charging, meaning charging times will be similar.
Battery FeaturesNon-removable, In box charger 10WNon-removableNokia G21 has 10W charger in the box while Xiaomi doesn't.
Software
OSAndroid 11 (upgradable to 13)Android 13 (upgradable to 14)Redmi 12 5G comes with a newer OS, likely offering more modern features and longer update support.
Connectivity
WiFi802.11 a/b/g/n/n 5GHz802.11 a/b/g/n/n 5GHz, 802.11acRedmi 12 5G supports 802.11ac; allowing for better connection stability and speed on compatible routers.
Bluetooth5.0 LE5.0 LE, EDR, HIDRedmi 12 5G has support for EDR and HID, useful for faster transfers and more device compatibility.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, BeidouNokia G21 offers more support for satellite systems; potential for improved location accuracy.
SIMDual SIM (Nano)Dual SIM (Nano)Both phones allow the use of two SIM cards.
Storage
Internal64/128 GB128/256 GBRedmi 12 5G offers more storage options; double the storage in the higher tier version.
RAM4/6 GB4/6/8 GBRedmi 12 5G has an 8GB RAM option, beneficial for multitasking.
Expandable StorageNoNoNeither phone offers expandable storage; user will be bound to internal storage offered.
Audio
Quality2 MicrophonesBasic AudioNokia G21 offers improved voice capture, useful for calls and voice recordings.
Security
FeaturesSide-mounted Fingerprint SensorSide-mounted Fingerprint SensorBoth devices feature similar fingerprint security.
Build Quality
ProtectionUnknownCorning Gorilla Glass 3Redmi 12 5G has better screen protection.
Sensors
FeaturesFingerprint, Accelerometer, ProximityFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualRedmi 12 5G has better sensor configuration; Compass is a helpful sensor to have.

2. Key Insights

  • Xiaomi Redmi 12 5G's Superior Performance: The Snapdragon 4 Gen 2 chipset in the Redmi 12 5G is a game-changer. It provides a huge boost in performance over the Nokia G21, making it better for demanding tasks, gaming, and day-to-day use.
  • Display Clarity: The Redmi 12 5G's higher resolution display makes a big difference. Text and images appear significantly sharper, enhancing the overall viewing experience.
  • Camera Capabilities: While both offer 50MP cameras, Xiaomi has a higher video score, and includes optical stabilization, which should translate to better image and video quality.
  • Software Updates: The Redmi 12 5G launches with a newer version of Android (13) and the possibility of an upgrade, potentially giving it a longer life cycle and the newest software features.
  • Storage Options: Xiaomi offers higher storage variants (up to 256GB), a big plus for those with lots of media.
  • Nokia G21's Niche Advantages: The Nokia has a Macro lens for close-up shots. The two microphones give slightly improved audio for recording purposes. It also ships with a charger in the box, unlike the Xiaomi.

3. User Profiles and Recommendations

  • Nokia G21:
    • Best For: Budget-conscious users who prioritize basic functionality, decent battery life, and a more compact design. It's a good fit for casual users who don't require high performance or advanced features. The macro lens can be fun to play with.
    • Use Cases: Everyday tasks like browsing, calling, and casual social media. Ideal for users who value a lower initial cost and decent camera.
  • Xiaomi Redmi 12 5G:
    • Best For: Users who want a smooth experience, better display quality, and more processing power. Perfect for gamers, media consumers, and anyone who appreciates a more responsive smartphone.
    • Use Cases: Demanding apps, gaming, streaming, and multitasking. Better for users who appreciate modern technology and want a more future-proof device.

4. Buying Decision Framework

Here are three key questions to help you decide:

  1. How much do I value performance? If you need a phone that can handle gaming or demanding apps without slowdown, the Redmi 12 5G is the clear choice. If you are just browsing and checking emails, the Nokia G21 may suit you just fine.

  2. How important is display quality to me? If sharp, crisp visuals are a must, the higher resolution screen of the Redmi 12 5G will make a significant difference. The Nokia G21 will feel grainy and lack clarity in comparison.

  3. What is my budget, and what do I want from my camera? If you are on a tight budget, and just want a basic phone, the Nokia G21 may be a good fit. If you are interested in better quality photos and videos, especially with video stabilization, the Xiaomi is the better choice.

My Choice

If I had to choose between these two phones, I would go with the Xiaomi Redmi 12 5G. Despite a few strengths on the Nokia's side, the performance difference is too significant to ignore, especially considering the minimal difference in pricing. The Redmi 12 5G's Snapdragon chipset, superior display, updated software and camera give a much better, and more modern user experience.

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.