Sony Xperia 10 III vs Nokia G21 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date June 11, 2021 February 15, 2022
Release Year 2021 2022

Physical

Volume 86.92 cm³ 106.19 cm³
Screen Size to Weight Ratio 3.55 "/g 3.42 "/g
Weight 169 g 190 g
Height 154 mm 164.6 mm
Width 68 mm 75.9 mm
Thickness 8.3 mm 8.5 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Dusk
  • Nordic Blue

Display

Screen Size 6 " 6.5 "
Resolution 1080 x 2520 720 x 1600
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 80.3 % 81.6 %
Pixel Density 457 PPI 270 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 119.53 mAh/in²
Battery Density 51.77 mAh/cm³ 47.56 mAh/cm³
Battery Capacity 4500 mAh 5050 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Unisoc T606 (12 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 619 Mali-G57 MP1

Connectivity

USB Version 3.1 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0, OTG

Software

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

Comparison Summary

Sony Xperia 10 III vs. Nokia G21: A Practical Comparison

1. Specifications Breakdown

Design & Build

FeatureSony Xperia 10 IIINokia G21Real-World Implications
Dimensions154 × 68 × 8.3 mm164.6 × 75.9 × 8.5 mmXperia is more compact and pocket-friendly; Nokia is larger, better for media consumption
Weight169g190gXperia is significantly lighter, easier for one-handed use
Build ProtectionGorilla Glass 6UnknownXperia has better drop/scratch resistance
Fingerprint SensorSide-mountedSide-mountedBoth offer quick, reliable unlocking

Display

FeatureSony Xperia 10 IIINokia G21Real-World Implications
Size6.0"6.5"Nokia has a bigger screen, but Xperia’s is sharper
Resolution1080x2520 (457 PPI)720x1600 (270 PPI)Xperia’s OLED offers crisper text, better contrast
Panel TypeOLEDIPS LCDOLED = deeper blacks, more vibrant colors
Refresh Rate60Hz90HzNokia feels smoother in scrolling/gaming

Performance

FeatureSony Xperia 10 IIINokia G21Real-World Implications
ChipsetSnapdragon 690 5G (8nm)Unisoc T606 (12nm)Xperia has better efficiency & 5G support
Benchmark (AnTuTu)275,000253,300Xperia slightly faster, but both mid-range
RAM Options6GB4GB / 6GBXperia’s 6GB better for multitasking
Storage128GB (non-expandable)64GB/128GB (non-expandable)Nokia’s base model has less storage

Camera

FeatureSony Xperia 10 IIINokia G21Real-World Implications
Main Camera12MP (f/1.8, Sony sensor)50MP (f/1.8, Samsung sensor)Nokia has higher resolution but smaller pixels (0.64µm vs likely larger on Xperia)
Telephoto8MP (f/2.4)NoneXperia has better zoom capabilities
Ultra-Wide8MP (f/2.2)NoneXperia better for landscapes/group shots
Depth/MacroNone2MP eachNokia better for close-ups & portrait effects
Video4K@30fps, 120fps slow-mo1080p@30fpsXperia better for videography

Battery & Charging

FeatureSony Xperia 10 IIINokia G21Real-World Implications
Capacity4500mAh5050mAhNokia lasts longer per charge
Charging18W (Li-Polymer)18W (Li-Ion)Similar speeds, but Xperia’s battery may degrade slower

Software & Extras

FeatureSony Xperia 10 IIINokia G21Real-World Implications
OSAndroid 11 (upgradable to 13)Android 11 (upgradable to 13)Same software support
AudioHi-Res Audio, LDACBasic stereoXperia better for audiophiles
Wi-Fi/BluetoothWi-Fi 6, BT 5.1Wi-Fi 5, BT 5.0Xperia has faster connectivity

2. Key Insights

Sony Xperia 10 III Strengths

Superior Display – OLED with 1080p sharpness vs. Nokia’s 720p LCD.
Better Performance – Snapdragon 690 outperforms Unisoc T606.
More Versatile Cameras – Telephoto and ultra-wide lenses add flexibility.
Premium Build & Audio – Gorilla Glass 6, Hi-Res Audio, LDAC support.

Nokia G21 Strengths

Bigger Battery – 5050mAh vs. 4500mAh, better endurance.
Higher Refresh Rate – 90Hz vs. 60Hz for smoother scrolling.
50MP Main Camera – More detail in daylight (though pixel size is small).

Trade-Offs

  • Nokia’s display resolution is a letdown (720p on a 6.5" screen looks pixelated).
  • Xperia lacks depth/macro cameras, which Nokia includes.
  • Nokia has no 4K video recording—Xperia is better for creators.

3. User Profiles & Recommendations

Choose Sony Xperia 10 III if you:

📌 Prioritize media consumption (OLED display, better speakers).
📌 Need a compact, lightweight phone (169g vs. 190g).
📌 Want better performance & 5G (Snapdragon 690 + future-proofing).
📌 Shoot 4K video or use zoom/wide-angle lenses.

Choose Nokia G21 if you:

📌 Need maximum battery life (5050mAh).
📌 Prefer a larger screen & smoother scrolling (90Hz).
📌 Want macro/portrait cameras (2MP depth/macro sensors).
📌 Are on a tighter budget (depends on pricing).


4. Buying Decision Framework

Ask yourself these questions:

  1. Do you care more about screen quality or battery life?
    • OLED + 1080p (Xperia) vs. 720p + 90Hz + bigger battery (Nokia).
  2. Do you need zoom/wide-angle cameras or macro/portrait modes?
    • Xperia has zoom/wide; Nokia has macro/depth.
  3. Is performance or longevity more important?
    • Xperia is faster and has 5G; Nokia has a bigger battery.

Final Verdict: What I’d Choose

I'd go with the Sony Xperia 10 III because:
OLED screen is a massive upgrade over Nokia’s 720p LCD.
More versatile camera system (telephoto + ultra-wide).
Faster chipset, better build, and future 5G support.

The Nokia G21 is great for battery life, but the lower-resolution display and weaker chipset hold it back. If you can live without 4K video and zoom, the Nokia is a solid budget pick—but the Xperia offers a more premium experience overall.

Winner: Sony Xperia 10 III 🏆 (unless battery is your #1 priority).

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.