Realme 8i vs Xiaomi Redmi Note 9 Pro: A Detailed Comparison

Choosing a budget smartphone can be tough. The Realme 8i and Xiaomi Redmi Note 9 Pro are both popular contenders, offering a compelling mix of features and affordability. But which one reigns supreme? Let's dive into a detailed comparison to help you decide.
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🏆 Quick Verdict

The Realme 8i edges out the Redmi Note 9 Pro thanks to its superior battery life and slightly brighter display. However, the Redmi Note 9 Pro boasts faster charging and a more powerful chipset, making it a strong contender depending on your priorities. Ultimately, the Realme 8i offers better overall value.

PHONES
Phone Names Realme 8i Xiaomi Redmi Note 9 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 8, 38, 40, 411, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2021, September 092020, April 30
StatusAvailable. Released 2021, September 14Available. Released 2020, May 05
Body
BuildGlass front, plastic frame, plastic backGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions164.1 x 75.5 x 8.5 mm (6.46 x 2.97 x 0.33 in)165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight194 g (6.84 oz)209 g (7.37 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2412 pixels, 20:9 ratio (~400 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.6 inches, 104.8 cm2 (~84.6% screen-to-body ratio)6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio)
TypeIPS LCD, 120Hz, 600 nits (peak)IPS LCD
Platform
CPUOcta-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
ChipsetMediatek MT6781 Helio G96 (12 nm)Qualcomm SM7125 Snapdragon 720G (8 nm)
GPUMali-G57 MC2Adreno 618
OSAndroid 11, Realme UI 2.0Android 10, MIUI 11
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.1UFS 2.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad-64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 5 MP (macro), AF Auxiliary lens
Single16 MP, f/2.1, (wide), 1/3.0", 1.0µm-
Triple50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64µm, PDAF 2 MP (macro) Auxiliary lens-
Video1080p@30fps4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Selfie camera
FeaturesPanoramaHDR, panorama
Single16 MP, f/2.1, (wide), 1/3.0", 1.0µm16 MP, f/2.5, (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30/120fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.1, A2DP, LE5.0, A2DP, LE
Infrared port-Yes
NFCYes (market/region dependent)Yes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioNoFM radio, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired30W wired
Type5000 mAhLi-Po 5020 mAh
Misc
ColorsSpace Black, Space PurpleTropical Green, Glacier White, Interstellar Gray
ModelsRMX3151M2003J6B2G
PriceAbout 440 EUR€ 136.00 / £ 164.28
SAR-0.87 W/kg (head)     0.71 W/kg (body)
SAR EU-0.66 W/kg (head)     1.02 W/kg (body)
Tests
Battery life Endurance rating 131h Endurance rating 123h
Camera Photo / Video Photo / Video
Display- Contrast ratio: 1285:1 (nominal)
Loudspeaker -28.4 LUFS (Average) -28.6 LUFS (Average)
Performance- AnTuTu: 279625 (v8) GeekBench: 1785 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)

Realme 8i

  • Exceptional battery life
  • Bright display
  • Good value for money
  • Stylish design

  • Slightly less powerful chipset
  • 18W charging is slower
  • Camera could be improved in low light

Xiaomi Redmi Note 9 Pro

  • Faster chipset for gaming and performance
  • 30W fast charging
  • Good camera quality
  • Reliable brand

  • Shorter battery life
  • Nominal display specs
  • Can be slightly more expensive

Display Comparison

Both phones feature respectable displays, but the Realme 8i takes a slight lead with a measured brightness of 540 nits compared to the Redmi Note 9 Pro's nominal 1285:1 contrast ratio. While the contrast ratio is good, the Realme 8i's brightness makes it more visible in direct sunlight. Both offer similar color accuracy and viewing angles.

Camera Comparison

Camera performance is subjective and depends on the specific scene. Both phones offer versatile camera setups with multiple lenses. The Redmi Note 9 Pro often produces slightly more detailed images in good lighting conditions, while the Realme 8i's image processing can sometimes result in more vibrant colors. Low-light performance is comparable.

Performance

The Xiaomi Redmi Note 9 Pro's Snapdragon 720G chipset (8nm) generally outperforms the Realme 8i's Helio G96 (12nm) in benchmarks and real-world usage. Expect smoother multitasking and better gaming performance on the Redmi Note 9 Pro. The Realme 8i is still capable for everyday tasks, but may struggle with more demanding games.

Battery Life

The Realme 8i shines in battery life, boasting an impressive endurance rating of 131 hours, significantly outperforming the Redmi Note 9 Pro's 123 hours. This translates to noticeably longer usage between charges.

Buying Guide

The Realme 8i is ideal for users prioritizing long battery life and a vibrant display for media consumption. The Xiaomi Redmi Note 9 Pro is a better choice for those who need faster performance for gaming or demanding apps and appreciate quicker charging speeds.

Frequently Asked Questions

❓ Which phone is better for gaming?
The Xiaomi Redmi Note 9 Pro's Snapdragon 720G chipset provides better gaming performance than the Realme 8i's Helio G96.
❓ Does the Realme 8i support fast charging?
No, the Realme 8i only supports 18W wired charging, while the Redmi Note 9 Pro supports 30W fast charging.
❓ Which phone has a better camera overall?
The Redmi Note 9 Pro generally produces slightly more detailed images, but both phones offer capable camera systems.
❓ Is the Realme 8i worth buying in 2024?
Yes, the Realme 8i remains a good value option in 2024, especially if battery life is a priority. However, consider newer models if performance is crucial.