Nokia C21 Plus vs Xiaomi Redmi A2: Which Budget Phone Reigns Supreme?

The budget smartphone market is fiercely competitive, offering incredible value for those seeking essential features without breaking the bank. Today, we're pitting two contenders against each other: the Nokia C21 Plus and the Xiaomi Redmi A2. Let's dive into a detailed comparison to see which phone emerges as the winner.
Phones Images

🏆 Quick Verdict

The Xiaomi Redmi A2 edges out the Nokia C21 Plus thanks to its more efficient chipset and slightly better performance. While both offer basic functionality, the Redmi A2 provides a smoother experience for everyday tasks and a more responsive feel. Both are solid choices for ultra-budget users.

PHONES
Phone Names Nokia C21 Plus Xiaomi Redmi A2
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bandsLTE1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 1, 3, 5, 8, 40, 41 - India
Launch
Announced2022, February 282023, March 24
StatusAvailable. Released 2022, April 29Available. Released 2023, March 24
Body
BuildGlass front, aluminum frame, plastic back-
Dimensions164.8 x 75.9 x 8.6 mm (6.49 x 2.99 x 0.34 in)164.9 x 76.8 x 9.1 mm (6.49 x 3.02 x 0.36 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight178 g or 191 g (6.28 oz)192 g (6.77 oz)
 Splash protection-
Display
ProtectionScratch-resistant glass-
Resolution720 x 1600 pixels, 20:9 ratio (~269 ppi density)720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size6.52 inches, 102.6 cm2 (~82.1% screen-to-body ratio)6.52 inches, 102.6 cm2 (~81.0% screen-to-body ratio)
TypeIPS LCDIPS LCD, 400 nits (typ)
Platform
CPUOcta-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
ChipsetUnisoc SC9863A (28 nm)Mediatek Helio G36 (12 nm)
GPUIMG8322PowerVR GE8320
OSAndroid 11 (Go edition)Android 12 or 13 (Go edition), MIUI
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 2GB RAM, 32GB 3GB RAM, 64GB 2GB RAM, 64GB 3GB RAM, 64GB 4GB RAM32GB 2GB RAM, 32GB 3GB RAM, 64GB 2GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual13 MP, (wide), AF Auxiliary lens8 MP, f/2.0, (wide) 0.08 MP (depth)
FeaturesLED flash, HDR, panoramaDual-LED flash, HDR
Single5 MP8 MP, f/2.0, (wide) Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesLED flash-
Single5 MP5 MP, f/2.2
Video720p1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP5.0, A2DP, LE
NFCNoNo
PositioningGPSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n
Features
SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer
Battery
Charging10W wired10W wired
TypeLi-Ion 4000/5050 mAhLi-Po 5000 mAh
Misc
ColorsDark Cyan, Warm GrayAqua Blue, Classic Black, Sea Green
ModelsTA-1433, TA-1431, TA-1426, TA-142423028RN4DG, 23026RN54G
PriceAbout 120 EUR€ 59.00 / £ 54.95
SAR0.57 W/kg (head)     0.65 W/kg (body)1.10 W/kg (head)     1.01 W/kg (body)
SAR EU0.40 W/kg (head)     0.99 W/kg (body)0.90 W/kg (head)     1.00 W/kg (body)

Nokia C21 Plus

  • Clean Android experience
  • Durable build quality (typical Nokia)
  • Decent battery life

  • Slower performance
  • Less efficient chipset
  • Basic camera capabilities

Xiaomi Redmi A2

  • Better performance
  • More efficient chipset
  • Slightly larger screen
  • Competitive price

  • Plastic build
  • Basic camera capabilities
  • Software can be a bit cluttered

Display Comparison

Both phones feature a 6.5-inch HD+ display, offering decent viewing angles and adequate brightness for indoor use. The Redmi A2's slightly larger screen size (6.53 inches vs 6.5 inches) might offer a marginally better viewing experience, but the difference is minimal. Color accuracy is typical for this price range – expect muted tones and limited vibrancy.

Camera Comparison

The Nokia C21 Plus boasts a 13MP main camera with a depth sensor, while the Redmi A2 features a 8MP main camera. In practice, image quality is comparable, with both phones struggling in low-light conditions. Expect decent daylight shots with acceptable detail, but don't expect flagship-level photography. Both offer basic features like HDR and portrait mode.

Performance

Here's where the Redmi A2 pulls ahead. The Mediatek Helio G36, built on a 12nm process, is significantly more efficient than the Unisoc SC9863A (28nm) in the C21 Plus. This translates to snappier app loading times, smoother multitasking, and a generally more responsive user experience. The C21 Plus can feel sluggish at times, especially when handling multiple apps.

Battery Life

Both phones offer a 5000mAh battery, promising all-day battery life. However, the Redmi A2's more efficient chipset allows it to stretch that battery life a bit further. Expect around 1.5-2 days of moderate usage on the Redmi A2, compared to 1-1.5 days on the C21 Plus.

Buying Guide

The Nokia C21 Plus is ideal for users prioritizing a clean Android experience and Nokia's reputation for durability. The Xiaomi Redmi A2 is a better choice for those needing a bit more performance and a slightly larger screen, especially if they frequently use apps or browse the web.

Frequently Asked Questions

❓ Which phone has better software support?
Nokia generally provides more consistent and timely software updates, especially security patches, compared to Xiaomi in this price range. However, both phones run Android Go Edition, which is optimized for lower-end hardware.
❓ Can these phones handle gaming?
Neither phone is designed for demanding gaming. The Redmi A2 handles basic games better due to its slightly more powerful chipset, but don't expect to play graphically intensive titles smoothly.