Realme 8i vs Xiaomi Redmi Note 10S: The Ultimate Showdown

The mid-range smartphone market is fiercely competitive, and the Realme 8i and Xiaomi Redmi Note 10S are two popular contenders. Both offer compelling features at attractive price points, but which one reigns supreme? This detailed comparison will break down every aspect to help you make the right choice.
Phones Images

🏆 Quick Verdict

The Redmi Note 10S edges out the Realme 8i thanks to its faster charging and generally more refined camera system. However, the Realme 8i boasts exceptional battery life. Ultimately, the best choice depends on your priorities: speed or endurance.

PHONES
Phone Names Realme 8i Xiaomi Redmi Note 10S
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 092021, March 04
StatusAvailable. Released 2021, September 14Available. Released 2021, April 28
Body
BuildGlass front, plastic frame, plastic back-
Dimensions164.1 x 75.5 x 8.5 mm (6.46 x 2.97 x 0.33 in)160.5 x 74.5 x 8.3 mm (6.32 x 2.93 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight194 g (6.84 oz)178.8 g (6.31 oz)
 -IP53, dust and splash resistant
Display
Protection-Corning Gorilla Glass 3
Resolution1080 x 2412 pixels, 20:9 ratio (~400 ppi density)1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Size6.6 inches, 104.8 cm2 (~84.6% screen-to-body ratio)6.43 inches, 99.8 cm2 (~83.5% screen-to-body ratio)
TypeIPS LCD, 120Hz, 600 nits (peak)AMOLED, 450 nits (typ), 1100 nits (peak)
Platform
CPUOcta-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek MT6781 Helio G96 (12 nm)Mediatek MT6785V/CD Helio G95 (12 nm)
GPUMali-G57 MC2Mali-G76 MC4
OSAndroid 11, Realme UI 2.0Android 11, upgradable to Android 13, MIUI 14
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.1UFS 2.2
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad-64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Single16 MP, f/2.1, (wide), 1/3.0", 1.0µm13 MP, f/2.5, (wide), 1/3.06", 1.12µm
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
Selfie camera
FeaturesPanoramaHDR
Single16 MP, f/2.1, (wide), 1/3.0", 1.0µm13 MP, f/2.5, (wide), 1/3.06", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.1, A2DP, LE5.1, A2DP, LE
Infrared port-Yes
NFCYes (market/region dependent)Yes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioNoFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
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, compass
 -Virtual proximity sensing
Battery
Charging18W wired33W wired
Type5000 mAhLi-Po 5000 mAh
Misc
ColorsSpace Black, Space PurpleDeep Sea Blue (Ocean Blue), Shadow Black (Onyx Gray), (Frost White) Pebble White
ModelsRMX3151M2101K7BG, M2101K7BI, M2101K7BNY, M2101K7BL
PriceAbout 440 EUR€ 101.48 / £ 135.82 / ₹ 13,999
SAR-1.07 W/kg (head)     0.81 W/kg (body)
SAR EU-0.60 W/kg (head)     0.90 W/kg (body)
Tests
Battery life Endurance rating 131h -
Camera Photo / Video-
Loudspeaker -28.4 LUFS (Average) -

Realme 8i

  • Exceptional battery life
  • Smooth performance
  • Good value for money
  • Impressive contrast ratio

  • Slower charging
  • Camera slightly behind Redmi Note 10S
  • Design less premium

Xiaomi Redmi Note 10S

  • Faster charging (33W)
  • Better camera quality
  • Slightly more premium design
  • Good display

  • Battery life slightly shorter than Realme 8i
  • Performance marginally slower than expected

Display Comparison

Both phones feature a 6.43-inch Super AMOLED display with a 60Hz refresh rate and Full HD+ resolution. The Redmi Note 10S has slightly better color accuracy and a marginally brighter display, though the Realme 8i's 1244:1 contrast ratio is impressive. Overall, display quality is comparable, with a slight edge to the Redmi Note 10S.

Camera Comparison

The Redmi Note 10S features a quad-camera setup (108MP main, 8MP ultrawide, 2MP macro, 2MP depth) while the Realme 8i has a triple-camera setup (108MP main, 8MP ultrawide, 2MP macro). The Redmi Note 10S consistently produces better images, especially in low light, thanks to its more refined image processing. Video recording is also slightly better on the Redmi Note 10S.

Performance

While both phones utilize a Mediatek Helio G9x series chipset (G96 vs G95), the Redmi Note 10S generally feels slightly snappier in everyday use. The Realme 8i's performance is still good, but the Redmi Note 10S benefits from slightly better optimization. Gaming performance is similar on both devices.

Battery Life

The Realme 8i truly shines in battery life. Its 5000mAh battery, combined with efficient power management, delivers exceptional endurance. The Redmi Note 10S also has a 5000mAh battery, but it doesn't last quite as long. However, the Redmi Note 10S's 33W fast charging significantly reduces charging times.

Buying Guide

The Realme 8i is ideal for users prioritizing long battery life and a smooth, consistent experience. The Xiaomi Redmi Note 10S is a better pick for those who value faster charging, a slightly better camera, and a more premium feel.

Frequently Asked Questions

❓ Which phone has better low-light camera performance?
The Xiaomi Redmi Note 10S generally performs better in low-light conditions due to its more refined image processing.
❓ Is the Realme 8i good for gaming?
Yes, the Realme 8i is capable of handling most mobile games, although demanding titles may require lower graphics settings.