Realme 6i vs Xiaomi Redmi Note 9T: A Deep Dive into Budget 5G Contenders

The Realme 6i and Xiaomi Redmi Note 9T represent compelling options in the crowded budget smartphone market. While both aim to deliver value, they take distinctly different approaches. The Realme 6i prioritizes endurance, while the Redmi Note 9T focuses on bringing 5G connectivity and a more modern chipset to the table. This comparison dissects their strengths and weaknesses to determine which device best suits your needs.
Phones Images

🏆 Quick Verdict

For the average user prioritizing long-lasting battery life and a brighter display, the Realme 6i remains a solid choice. However, the Xiaomi Redmi Note 9T’s significantly faster Dimensity 800U chipset and 5G capabilities make it the superior option for those seeking future-proof performance and faster connectivity, despite its shorter battery life.

PHONES
Phone Names Realme 6i Xiaomi Redmi Note 9T
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - GlobalHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - Global1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42
5G bands-1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78, 79 SA/NSA/Sub6
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
 1, 3, 5, 8, 38, 40, 41 - India-
Launch
Announced2020, March 17. Released 2020, March 292021, January 08
StatusDiscontinuedAvailable. Released 2021, January 18
Body
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 5), plastic back, plastic frame
Dimensions164.4 x 75.4 x 9 mm (6.47 x 2.97 x 0.35 in)161.2 x 77.3 x 9.1 mm (6.35 x 3.04 x 0.36 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight199 g (7.02 oz)199 g (7.02 oz)
 -Water-repellent coating
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 5
Resolution720 x 1600 pixels, 20:9 ratio (~269 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Size6.5 inches, 102.8 cm2 (~82.9% screen-to-body ratio)6.53 inches, 104.7 cm2 (~84.0% screen-to-body ratio)
TypeIPS LCDIPS LCD, 450 nits (typ)
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek MT6769V/CU Helio G80 (12 nm)Mediatek Dimensity 800U (7 nm)
GPUMali-G52 MC2Mali-G57 MC3
OSAndroid 10, Realme UIAndroid 10, MIUI 12
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.1UFS 2.1 - 64GB UFS 2.2 - 128GB
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) 2 MP B/W, f/2.4-
Triple-48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lens
Video1080p@30fps, gyro-EIS4K@30fps, 1080p@30/60fps
Selfie camera
FeaturesHDR, panorama-
Single16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm13 MP, f/2.3, 29mm (standard), 1/3.1", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
Infrared port-Yes
NFCYes (market/region dependent)Yes
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired 5W reverse wired18W wired, 33% in 30 min
Type5000 mAhLi-Po 5000 mAh
Misc
ColorsWhite Milk, Green Tea, Blue SodaNightfall Black, Daybreak Purple
ModelsRMX2040M2007J22G, J22
PriceAbout 400 EURAbout 130 EUR
SAR-1.07 W/kg (head)     1.05 W/kg (body)
SAR EU-0.59 W/kg (head)     0.94 W/kg (body)
Tests
Battery life Endurance rating 186h Endurance rating 118h
Camera Photo / Video Photo / Video
Display Contrast ratio: 1610:1 (nominal) Contrast ratio: 1226:1 (nominal)
Loudspeaker -30.5 LUFS (Below average) -26.3 LUFS (Good)
Performance AnTuTu: 202275 (v8) GeekBench: 5890 (v4.4), 1349 (v5.1) GFXBench: 17fps (ES 3.1 onscreen) AnTuTu: 288732 (v8) GeekBench: 1775 (v5.1)

Realme 6i

  • Exceptional battery life (186h endurance)
  • Brighter display for outdoor use (528 nits)
  • 5W reverse wired charging

  • Older, less powerful Helio G80 chipset
  • Limited to 4G connectivity

Xiaomi Redmi Note 9T

  • Faster Dimensity 800U chipset for improved performance
  • 5G connectivity for future-proof networking
  • Faster charging speed (33% in 30 mins)

  • Significantly shorter battery life (118h endurance)
  • Dimmer display (471 nits)

Display Comparison

The Realme 6i boasts a brighter display, reaching 528 nits compared to the Redmi Note 9T’s 471 nits, making it more usable in direct sunlight. While both displays have a nominal contrast ratio around 1600:1 (Realme 6i: 1610:1, Redmi Note 9T: 1226:1), the Realme 6i’s higher peak brightness provides a more vibrant and readable experience. Neither display is particularly cutting-edge in terms of panel technology, lacking features like high refresh rates or OLED, but the Realme 6i’s brightness advantage is noticeable.

Camera Comparison

Both phones offer a standard photo/video camera setup, but detailed sensor information is lacking. Without specifics on sensor size or aperture, it’s difficult to make a definitive judgment. However, the Redmi Note 9T’s more powerful processor likely enables more sophisticated image processing algorithms, potentially leading to better low-light performance and dynamic range. The inclusion of a 2MP macro camera on both devices is largely a marketing gimmick, offering limited practical benefit due to the low resolution and lack of optical image stabilization.

Performance

The core difference lies in the chipsets. The Redmi Note 9T’s Mediatek Dimensity 800U (7nm) is a significant upgrade over the Realme 6i’s Helio G80 (12nm). The Dimensity 800U features more powerful Cortex-A76 cores clocked at 2.4 GHz versus the G80’s 2.0 GHz Cortex-A75 cores. This translates to a noticeable performance boost in demanding tasks like gaming and video editing. The 7nm process also contributes to better power efficiency, though this is offset by the Redmi Note 9T’s smaller battery. The Redmi Note 9T’s 5G modem is a key advantage, offering access to next-generation networks, while the Realme 6i is limited to 4G.

Battery Life

Battery life is where the Realme 6i shines. Its endurance rating of 186 hours significantly surpasses the Redmi Note 9T’s 118 hours. This difference is due to the more efficient Helio G80 chipset and larger battery capacity (unspecified, but implied to be larger). While the Redmi Note 9T supports 18W charging with a claimed 33% charge in 30 minutes, the Realme 6i also supports 18W charging and 5W reverse wired charging, offering added convenience. The Redmi Note 9T’s faster processor demands more power, resulting in a shorter overall battery life.

Buying Guide

Buy the Realme 6i if you need exceptional battery life and a brighter screen for outdoor visibility, and aren't heavily reliant on 5G connectivity. It's ideal for users who prioritize longevity and basic smartphone functionality. Buy the Xiaomi Redmi Note 9T if you prioritize 5G access, faster processing speeds for gaming and multitasking, and are willing to trade some battery life for a more future-proof device. This phone is geared towards users who want a more responsive experience and access to next-generation networks.

Frequently Asked Questions

❓ Does the Dimensity 800U in the Redmi Note 9T get noticeably hot during extended gaming sessions?
While the Dimensity 800U is more powerful, the Redmi Note 9T's thermal management isn't exceptional. Expect some warming during prolonged gaming, but it shouldn't lead to significant throttling. The 7nm process helps mitigate heat compared to the Realme 6i's 12nm Helio G80, but it's not a flagship-level cooling solution.
❓ Is the battery life difference between the Realme 6i and Redmi Note 9T significant in real-world usage?
Yes, the 68-hour difference in endurance ratings translates to a noticeable difference in daily use. The Realme 6i can comfortably last a full day with moderate usage, while the Redmi Note 9T may require a top-up if you're a heavy user or frequently utilize 5G connectivity.
❓ Will I see a substantial improvement in download speeds with the Redmi Note 9T's 5G support?
If you have access to a 5G network, you'll experience significantly faster download and upload speeds compared to 4G on the Realme 6i. The actual speed will depend on your carrier and network conditions, but 5G offers the potential for several times faster data transfer rates.