Nokia G21 vs Nokia G20: A Detailed Comparison

Looking for an affordable Nokia smartphone? The G21 and G20 are both solid contenders, but cater to slightly different needs. This comparison dives deep into their specs and features to help you decide which one is right for you.
Phones Images

🏆 Quick Verdict

The Nokia G21 clearly wins thanks to its significantly better battery life, brighter display, and faster charging. While the G20 remains a budget option, the G21 offers a more compelling overall experience for a small price difference.

PHONES
Phone Names Nokia G21 Nokia G20
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100 - InternationalHSDPA 850 / 900 / 1900 / 2100 - International
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 40, 66 - LATAM1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 66 - LATAM
Launch
Announced2022, February 142021, April 08
StatusAvailable. Released 2022, February 15Available. Released 2021, May 17
Body
BuildGlass front, plastic frame, plastic back-
Dimensions164.6 x 75.9 x 8.5 mm (6.48 x 2.99 x 0.33 in)164.9 x 76 x 9.2 mm (6.49 x 2.99 x 0.36 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight190 g (6.70 oz)197 g (6.95 oz)
 -Splash protection
Display
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size6.5 inches, 102.0 cm2 (~81.6% screen-to-body ratio)6.52 inches, 102.6 cm2 (~81.9% screen-to-body ratio)
TypeIPS LCD, 90Hz, 400 nits (typ)IPS LCD
Platform
CPUOcta-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
ChipsetUnisoc T606 (12 nm)Mediatek MT6765G Helio G35 (12 nm)
GPUMali-G57 MP1PowerVR GE8320
OSAndroid 11, upgradable to Android 13Android 11, upgradable to Android 13
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM64GB 4GB RAM, 128GB 4GB RAM
 eMMC 5.1-
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad-48 MP, f/1.8, (wide), PDAF 5 MP, (ultrawide) 2 MP (macro) Auxiliary lens
Single8 MP, f/2.0, (wide)8 MP, (wide)
Triple50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF 2 MP (macro) Auxiliary lens-
Video1080p@30fps1080p@30fps
Selfie camera
Single8 MP, f/2.0, (wide)8 MP, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYes (market/region dependent)Yes (market/region dependent)
PositioningGPS, GLONASS, GALILEOGPS, GLONASS, BDS
RadioFM radio, RDSFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 b/g/n
Features
SensorsFingerprint (side-mounted), accelerometer, proximityFingerprint (side-mounted), accelerometer, gyro, proximity
Battery
Charging18W wired, PD3.010W wired
TypeLi-Po 5050 mAhLi-Po 5050 mAh
Misc
ColorsNordic Blue, DuskGlacier, Night
ModelsTA-1418, TA-1477, TA-1415, TA-1405, TA-1404, TA-1412TA-1336, TA-1343, TA-1347, TA-1372, TA-1365
PriceAbout 90 EURAbout 90 EUR
SAR1.00 W/kg (head)     1.10 W/kg (body)1.01 W/kg (head)     1.02 W/kg (body)
SAR EU0.34 W/kg (head)     1.05 W/kg (body)0.49 W/kg (head)     1.13 W/kg (body)
Tests
Battery life Endurance rating 126h -
Camera Photo / Video-
Display Contrast ratio: 1631:1 (nominal)-
Loudspeaker -30.7 LUFS (Below average) -
Performance AnTuTu: 171299 (v9) GeekBench: 1193 (v5.1) GFXBench: 8.9fps (ES 3.1 onscreen)-

Nokia G21

  • Exceptional battery life (126h endurance)
  • Brighter and higher contrast display
  • Faster charging (18W)
  • Slightly better performance

  • Unisoc chipset not as well-regarded as Snapdragon
  • Camera performance is still basic

Nokia G20

  • Very affordable
  • Reliable basic smartphone
  • Decent build quality

  • Slow charging (10W)
  • Dim display
  • Less powerful processor
  • Shorter battery life

Display Comparison

The Nokia G21 boasts a significantly superior display with a measured 500 nits brightness and an impressive 1631:1 contrast ratio. The G20's display, while adequate, lacks the brightness and contrast, making it less enjoyable for viewing content in bright environments. Both feature similar resolutions, but the G21's quality is noticeably better.

Camera Comparison

Both phones feature basic camera setups. While specific camera specs are not detailed, the G21 likely offers slightly improved image processing due to its more powerful chipset. Both are expected to deliver acceptable image quality in good lighting conditions, but struggle in low light.

Performance

The Nokia G21's Unisoc T606 chipset offers a performance edge over the G20's Helio G35. While both are entry-level processors, the T606's Cortex-A75 cores provide a boost in responsiveness for everyday tasks and light gaming. Expect smoother multitasking and slightly faster app loading times on the G21.

Battery Life

This is where the Nokia G21 truly shines. Its endurance rating of 126 hours is exceptional, far surpassing the G20. The G21 also supports 18W fast charging, while the G20 is limited to 10W, meaning significantly faster charging times.

Buying Guide

The Nokia G21 is ideal for users prioritizing long battery life, a better display for media consumption, and faster charging. The Nokia G20 is a good choice for those on a very tight budget who need a reliable, basic smartphone and don't mind slower charging and a less vibrant screen.

Frequently Asked Questions

❓ Is the Nokia G21 worth the extra money compared to the G20?
Yes, the G21's superior battery life, display, and charging speed make it a worthwhile upgrade, especially if you value those features.
❓ What kind of performance can I expect from the Nokia G20?
The G20 is suitable for basic tasks like calling, texting, browsing, and social media. Don't expect to play demanding games or run multiple apps simultaneously without some slowdown.