Nokia C31 vs Nokia G21: A Detailed Comparison

Nokia's budget smartphone lineup offers reliable options, but choosing between models can be tricky. The Nokia C31 and G21 both aim to deliver value, but they have distinct strengths. This comprehensive comparison will help you decide which phone best suits your needs.
Phones Images

🏆 Quick Verdict

The Nokia G21 emerges as the clear winner. Its superior chipset, faster charging, and exceptional battery life outweigh the C31's slightly more robust build. If longevity and performance are priorities, the G21 is the better choice.

PHONES
Phone Names Nokia C31 Nokia G21
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100 - InternationalHSDPA 850 / 900 / 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, 3, 5, 7, 8, 20, 28, 38, 40, 41 - South Africa, Egypt1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 40, 66 - LATAM
Launch
Announced2022, September 012022, February 14
StatusAvailable. Released 2022, September 01Available. Released 2022, February 15
Body
BuildGlass front, plastic frame, plastic backGlass front, plastic frame, plastic back
Dimensions169.2 x 78 x 8.6 mm (6.66 x 3.07 x 0.34 in)164.6 x 75.9 x 8.5 mm (6.48 x 2.99 x 0.33 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight200 g (7.05 oz)190 g (6.70 oz)
 Splash resistant-
Display
Resolution720 x 1600 pixels, 20:9 ratio (~260 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.75 inches, 110.0 cm2 (~83.4% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.6% screen-to-body ratio)
TypeIPS LCDIPS LCD, 90Hz, 400 nits (typ)
Platform
CPUOcta-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
ChipsetUnisoc SC9863A (28 nm)Unisoc T606 (12 nm)
GPUIMG8322Mali-G57 MP1
OSAndroid 12Android 11, upgradable to Android 13
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
FeaturesLED flash, HDRLED flash, HDR, panorama
Single5 MP8 MP, f/2.0, (wide)
Triple13 MP, (wide), AF 2 MP (macro) Auxiliary lens50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
Single5 MP8 MP, f/2.0, (wide)
VideoYes1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP5.0, A2DP, LE
NFCNoYes (market/region dependent)
PositioningGPSGPS, GLONASS, GALILEO
RadioWireless FM radioFM radio, RDS
USBmicroUSB 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, proximityFingerprint (side-mounted), accelerometer, proximity
Battery
Charging10W wired18W wired, PD3.0
TypeLi-Po 5050 mAhLi-Po 5050 mAh
Misc
ColorsCharcoal, Mint, CyanNordic Blue, Dusk
ModelsTA-1499, TA-1497, TA-1493TA-1418, TA-1477, TA-1415, TA-1405, TA-1404, TA-1412
PriceAbout 130 EURAbout 90 EUR
SAR-1.00 W/kg (head)     1.10 W/kg (body)
SAR EU0.35 W/kg (head)     1.39 W/kg (body)0.34 W/kg (head)     1.05 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 C31

  • Durable build quality
  • Affordable price
  • Android Go Edition (potentially)

  • Slower performance
  • Dimmer display
  • Slow charging
  • Older chipset

Nokia G21

  • Excellent battery life
  • Faster charging (18W, PD3.0)
  • Better performance
  • Brighter display

  • Potentially less durable than C31
  • Higher price than C31

Display Comparison

Both phones feature similar contrast ratios (1631:1), but the G21 boasts a measured 500 nits brightness, offering a noticeably better viewing experience, especially outdoors. The C31's display is likely dimmer, impacting visibility in sunlight. Screen sizes are likely comparable, around 6.5 inches, with HD+ resolution on both.

Camera Comparison

While both are listed as 'Photo / Video,' the G21 likely has a slightly better camera system due to its more modern chipset and potentially better image processing capabilities. Expect slightly better image quality and faster processing on the G21. Specific megapixel counts are not provided, but the G21 is generally considered to have a more capable camera.

Performance

The Nokia G21's Unisoc T606 chipset (12nm) is significantly more powerful than the C31's Unisoc SC9863A (28nm). The G21's CPU configuration with Cortex-A75 cores provides a substantial performance boost for multitasking and demanding apps. The C31 will feel noticeably slower.

Battery Life

The Nokia G21's standout feature is its incredible battery life, boasting an endurance rating of 126 hours. This is a significant advantage over the C31, which, while decent, doesn't match the G21's longevity. The G21 also supports 18W fast charging and PD3.0, while the C31 is limited to 10W.

Buying Guide

The Nokia C31 is ideal for users prioritizing a durable design and basic functionality at the absolute lowest price point. The Nokia G21 is perfect for those needing longer battery life, smoother performance for everyday tasks, and faster charging capabilities.

Frequently Asked Questions

❓ Which phone has better software support?
Both Nokia phones are expected to receive regular security updates and Android version upgrades for a reasonable period, aligning with Nokia's commitment to software support. However, specific timelines vary.
❓ Is the Nokia C31 worth considering if budget is the absolute top priority?
Yes, if your budget is extremely limited and you only need basic functionality, the C31 can be a viable option. However, be prepared for compromises in performance and features.