Xiaomi Redmi Note 4G vs Redmi Note 8 2021: A Detailed Showdown

The Xiaomi Redmi Note series has long been a staple for budget-conscious smartphone users. Today, we're pitting two generations against each other: the Redmi Note 4G, a classic, and the Redmi Note 8 2021, a more modern offering. Let's see how they stack up.
Phones Images

🏆 Quick Verdict

The Redmi Note 8 2021 is the clear winner. Its significantly more powerful chipset, improved camera, brighter display, and impressive battery life outweigh the Note 4G's nostalgic appeal. While the 4G offers a budget-friendly entry, the 8 2021 provides a much better overall experience.

PHONES
Phone Names Xiaomi Redmi Note 4G Xiaomi Redmi Note 8 2021
Network
2G bandsGSM 900 / 1800 - IndiaGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100 - IndiaHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands3, 40 - India1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
SpeedHSPA, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 2, 3, 4, 7 - Malaysia, Singapore-
Launch
Announced2014, August. Released 2014, August2021, May 25
StatusDiscontinuedAvailable. Released 2021, May 27
Body
Build-Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions154 x 78.7 x 9.5 mm (6.06 x 3.10 x 0.37 in)158.3 x 75.3 x 8.4 mm (6.23 x 2.96 x 0.33 in)
SIMMini-SIMNano-SIM + Nano-SIM
Weight185 g (6.53 oz)190 g (6.70 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution720 x 1280 pixels, 16:9 ratio (~267 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Size5.5 inches, 83.4 cm2 (~68.8% screen-to-body ratio)6.3 inches, 97.4 cm2 (~81.7% screen-to-body ratio)
TypeIPS LCDIPS LCD, 500 nits (typ)
Platform
CPUQuad-core 1.6 GHz Cortex-A7Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetQualcomm MSM8928 Snapdragon 400 (28 nm)Mediatek MT6769Z Helio G85 (12 nm)
GPUAdreno 305Mali-G52 MC2
OSAndroid 4.2 (Jelly Bean), upgradable to 4.4.2 (KitKat), MIUI 5Android 11, MIUI 12.5
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal8GB 2GB RAM64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
 eMMC 4.5eMMC 5.1
Main Camera
FeaturesLED flash, HDRLED flash, HDR, panorama
Quad-48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Single13 MP, f/2.2, 28mm (wide), AF13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video1080p@30fps1080p@30/120fps; gyro-EIS
Selfie camera
Features-HDR, panorama
Single5 MP13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Video720p1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP, LE5.2, A2DP, LE
Infrared port-Yes
NFCNoNo
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio
USBmicroUSB 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsAccelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging-18W wired
Music playUp to 60 h-
Stand-byUp to 775 h (3G)-
Talk timeUp to 38 h (3G)-
TypeLi-Po 3100 mAh, removableLi-Po 4000 mAh
Misc
ColorsBlack/WhiteNeptune Blue, Moonlight White, Space Black
Models-M1908C3JGG
PriceAbout 160 EURAbout 160 EUR
SAR-0.97 W/kg (head)     0.75 W/kg (body)
SAR EU-0.57 W/kg (head)     0.94 W/kg (body)
Tests
Battery life- Endurance rating 102h
Camera- Photo / Video
Display- Contrast ratio: 1487:1 (nominal)
Loudspeaker- -28.6 LUFS (Average)
Performance- AnTuTu: 180195 (v8), 165779 (v9) GeekBench: 5259 (v4.4), 1314 (v5.1) GFXBench: 8.7fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)-Endurance rating 102h
Camera-Photo / Video
Display-1487:1 contrast ratio, 620 nits max brightness (measured)
Loudspeaker--28.6 LUFS (Average)
Performance-AnTuTu: 180195 (v8), 165779 (v9) GeekBench: 5259 (v4.4), 1314 (v5.1) GFXBench: 8.7fps (ES 3.1 onscreen)

Xiaomi Redmi Note 4G

  • Extremely affordable
  • Compact size
  • Decent battery life (for its time)

  • Outdated chipset
  • Dim display
  • Basic camera
  • Slow performance

Xiaomi Redmi Note 8 2021

  • Powerful Helio G85 chipset
  • Bright and vibrant display
  • Excellent battery life
  • Improved camera

  • Design may feel dated
  • Charging speed could be faster

Display Comparison

The Redmi Note 8 2021 boasts a significant advantage with its 620 nits max brightness, making it much easier to view outdoors. Both offer a high contrast ratio (1487:1), but the 8 2021's brightness provides a more vibrant and usable display. The Note 4G's display is adequate but noticeably dimmer.

Camera Comparison

While both offer 'Photo / Video' capabilities, the Note 8 2021's camera hardware and image processing are considerably better. Expect sharper images, better low-light performance, and more detail from the 8 2021. The Note 4G's camera is functional but produces noticeably inferior results.

Performance

The Note 8 2021's Helio G85 chipset is a substantial upgrade over the Note 4G's Snapdragon 400. The octa-core CPU and 12nm process offer significantly faster performance for multitasking, gaming, and demanding apps. The Note 4G struggles with heavier tasks, exhibiting noticeable lag.

Battery Life

The Redmi Note 8 2021's endurance rating of 102h is exceptional, indicating outstanding battery life. While the Note 4G also offered decent battery performance for its time, the 8 2021's larger battery and more efficient chipset provide a much longer-lasting experience.

Buying Guide

The Xiaomi Redmi Note 4G is for those seeking an incredibly affordable phone for basic tasks like calls, texts, and light browsing. The Redmi Note 8 2021 is ideal for users who want a smoother experience, better camera capabilities, and longer battery life without breaking the bank.

Frequently Asked Questions

❓ Is the Redmi Note 4G still worth buying?
Only if you're on an extremely tight budget and only need basic smartphone functionality. Otherwise, the Note 8 2021 offers significantly better value.
❓ What is the biggest difference between these two phones?
The biggest difference is performance. The Note 8 2021's chipset is much faster and more efficient, resulting in a smoother and more responsive user experience.