Realme Q2 vs Xiaomi Redmi Note 9 Pro 5G: Which 5G Phone Wins?

The Realme Q2 and Xiaomi Redmi Note 9 Pro 5G represent a sweet spot in the market – affordable 5G connectivity without sacrificing core performance. Both devices aim to deliver a smooth experience, but they achieve this through different silicon and charging strategies. This comparison dissects those differences to determine which phone offers the best value.
Phones Images

🏆 Quick Verdict

For the average user prioritizing sustained performance and slightly faster charging, the Xiaomi Redmi Note 9 Pro 5G emerges as the better choice. Its Snapdragon 750G, built on an 8nm process, offers a slight edge in efficiency and gaming, while the 33W charging completes a full charge in a competitive 58 minutes.

PHONES
Phone Names Realme Q2 Xiaomi Redmi Note 9 Pro 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 411, 3, 5, 7, 8, 34, 38, 39, 40, 41
5G bands1, 41, 77, 78, 79 SA/NSA1, 3, 41, 78, 79 SA/NSA/Sub6
SpeedHSPA, LTE, 5G 2.3 Gbps DLHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 CDMA2000 1xEV-DO CDMA2000 1xEV-DO
Launch
Announced2020, October 13. Released 2020, October 192020, November 26
StatusDiscontinuedAvailable. Released 2020, December 01
Body
Build-Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5)
Dimensions162.2 x 75.1 x 9.1 mm (6.39 x 2.96 x 0.36 in)165.4 x 76.8 x 9 mm (6.51 x 3.02 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight194 g (6.84 oz)215 g (7.58 oz)
 -IP53, dust and splash resistant
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.5 inches, 102.0 cm2 (~83.7% screen-to-body ratio)6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio)
TypeIPS LCD, 120HzIPS LCD, HDR10, 120Hz, 450 nits (typ)
Platform
CPUOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570)
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm SM7225 Snapdragon 750G 5G (8 nm)
GPUMali-G57 MC3Adreno 619
OSAndroid 10, Realme UIAndroid 10, MIUI 12
Memory
Card slotmicroSDXCmicroSDXC (uses shared SIM slot)
Internal128GB 4GB RAM, 128GB 6GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 UFS 2.1UFS 2.2
Main Camera
FeaturesLED flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Quad-108 MP, f/1.8, 26mm (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Triple48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro)-
Video4K@30fps, 1080p@30/60/120fps, gyro-EIS4K@30fps, 1080p@30/60fps, gyro-EIS
Selfie camera
FeaturesHDR, panoramaHDR, panorama
Single16 MP, f/2.1, 26mm (wide), 1/3.1", 1.0µm16 MP, f/2.5, (wide), 1/3.06", 1.0µm
Video1080p@30fps1080p@30fps, gyro-EIS
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 24-bit/192kHz audio24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
Infrared port-Yes
NFC-Yes
PositioningGPS, GLONASS, GALILEO, BDSGPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
RadioNoUnspecified
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-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
Charging30W wired33W wired, 100% in 58 min
Type5000 mAhLi-Po 4820 mAh
Misc
ColorsBlue, VioletGray, Blue, Red/Mint
ModelsRMX2117M2007J17C
PriceAbout 160 EURAbout 370 EUR

Realme Q2

  • Potentially lower price point
  • Capable Dimensity 800U chipset
  • 30W fast charging

  • 7nm process may lead to more thermal throttling
  • Potentially less efficient than Snapdragon 750G

Xiaomi Redmi Note 9 Pro 5G

  • More efficient Snapdragon 750G chipset (8nm)
  • Faster 33W charging (58 minutes to 100%)
  • Potentially smoother gaming experience

  • May be slightly more expensive
  • Software optimization is key to camera performance

Display Comparison

Neither device's display specifications are provided, so a direct comparison is limited. However, given their market positioning, both likely feature LCD panels with 120Hz refresh rates. The Redmi Note 9 Pro 5G, historically, has leaned towards slightly more color-accurate displays. Without specific nit brightness or color gamut data, it's reasonable to assume similar visual experiences, with Xiaomi potentially having a slight edge in color fidelity.

Camera Comparison

Without detailed camera specifications, a definitive comparison is difficult. However, both phones likely feature a multi-camera setup with a primary sensor, ultrawide, and macro lens. The absence of sensor size or aperture information prevents a detailed analysis. Given Xiaomi’s history, the Redmi Note 9 Pro 5G might prioritize higher megapixel counts, while Realme often focuses on computational photography. The real-world image quality will depend heavily on software processing, which is currently unknown.

Performance

The core of the difference lies in the chipsets. The Realme Q2’s Mediatek Dimensity 800U (7nm) features a dual-cluster CPU configuration with 2x 2.4 GHz Cortex-A76 cores and 6x 2.0 GHz Cortex-A55 cores. The Xiaomi Redmi Note 9 Pro 5G utilizes the Qualcomm SM7225 Snapdragon 750G 5G (8nm) with 2x 2.2 GHz Kryo 570 cores and 6x 1.8 GHz Kryo 570 cores. The Snapdragon 750G’s 8nm process generally translates to better power efficiency and thermal management compared to the Dimensity 800U’s 7nm node. While the Cortex-A76 cores in the Dimensity 800U are theoretically faster, the Snapdragon 750G’s architecture and efficiency gains provide a more consistent experience, particularly during prolonged gaming sessions. The Snapdragon 750G also benefits from Qualcomm’s optimized software and gaming features.

Battery Life

The Redmi Note 9 Pro 5G boasts 33W wired charging, achieving a 100% charge in 58 minutes. The Realme Q2 offers 30W wired charging, which will likely take slightly longer to fully charge. While the battery capacity of both devices is unknown, the faster charging speed of the Redmi Note 9 Pro 5G provides a significant convenience factor. Users who frequently top up their phones will appreciate the quicker recharge times.

Buying Guide

Buy the Realme Q2 if you prioritize a potentially lower price point and are comfortable with a chipset that, while capable, may exhibit slightly more thermal throttling under extended heavy loads. Buy the Xiaomi Redmi Note 9 Pro 5G if you value a more efficient chipset, faster charging speeds, and a potentially smoother gaming experience, even if it comes at a small price premium.

Frequently Asked Questions

❓ Will the Dimensity 800U in the Realme Q2 struggle with graphically demanding games like Genshin Impact?
While the Dimensity 800U is capable, it may exhibit more noticeable frame drops and thermal throttling during extended Genshin Impact sessions compared to the Snapdragon 750G. Lowering graphics settings is recommended for a smoother experience.
❓ How much faster is the 33W charging on the Redmi Note 9 Pro 5G compared to the 30W charging on the Realme Q2 in real-world use?
The Redmi Note 9 Pro 5G's 33W charging is confirmed to reach 100% in 58 minutes. The Realme Q2's 30W charging will likely take approximately 10-15 minutes longer for a full charge, offering a noticeable convenience benefit to the Xiaomi device.
❓ Does the Snapdragon 750G offer better 5G connectivity than the Dimensity 800U?
Both chipsets support 5G connectivity, but Qualcomm's Snapdragon modems generally have a slight edge in terms of signal strength and stability, potentially leading to a more reliable 5G experience in areas with weaker coverage.