Xiaomi Redmi 9 vs Poco M3 Pro 5G: A Deep Dive into Budget 5G Options

Xiaomi’s Redmi and Poco lines consistently deliver impressive value, but navigating their offerings can be tricky. The Redmi 9, a mainstay in the budget segment, faces off against the newer Poco M3 Pro 5G, which adds 5G connectivity and a more powerful chipset to the mix. This comparison dissects the key differences to determine which phone best suits your needs.
Phones Images

🏆 Quick Verdict

For most users, the Poco M3 Pro 5G is the clear winner. While the Redmi 9 boasts slightly better endurance, the Poco M3 Pro 5G’s significantly faster processor and 5G capabilities offer a superior overall experience, justifying the potential price difference.

PHONES
Phone Names Xiaomi Redmi 9 Xiaomi Poco M3 Pro 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 40, 41, 66
5G bands-1, 3, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
Launch
Announced2020, June 102021, May 19
StatusAvailable. Released 2020, June 10Available. Released 2021, May 22
Body
BuildGlass front (Gorilla Glass 3), plastic back, plastic frameGlass front (Gorilla Glass 3), plastic frame, plastic back
Dimensions163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in)161.8 x 75.3 x 8.9 mm (6.37 x 2.96 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight198 g (6.98 oz)190 g (6.70 oz)
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
Resolution1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio)6.5 inches, 102.0 cm2 (~83.7% screen-to-body ratio)
TypeIPS LCD, 400 nits (typ)IPS LCD, 90Hz, 400 nits (typ), 500 nits (HBM)
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek MT6769V/CU Helio G80 (12 nm)Mediatek Dimensity 700 (7 nm)
GPUMali-G52 MC2Mali-G57 MC2
OSAndroid 10, upgradable to Android 12, MIUI 13Android 11, MIUI 12
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM64GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.1UFS 2.2
Main Camera
FeaturesLED flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Quad13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens-
Single-8 MP, f/2.0, (wide)
Triple-48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesHDR-
Single8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm8 MP, f/2.0, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 -24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
Infrared portYesYes
NFCYes (market/region dependent)Yes (market/region dependent)
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioWireless FM radio (no wired headphones required)FM radio
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 (rear-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired18W wired
TypeLi-Po 5020 mAhLi-Po 5000 mAh
Misc
ColorsCarbon Gray, Sunset Purple, Ocean Green, Pink/BluePoco Yellow, Power Black, Cool Blue
ModelsM2004J19G, M2004J19CM2103K19PG, M2103K19PI, M2103K19PY
Price$ 105.77 / £ 196.62 / € 115.51About 140 EUR
SAR0.91 W/kg (head)     1.00 W/kg (body)0.94 W/kg (head)     1.06 W/kg (body)
SAR EU0.71 W/kg (head)     1.06 W/kg (body)0.54 W/kg (head)     0.90 W/kg (body)
Tests
Battery lifeEndurance rating 131h Endurance rating 121h
Camera Photo / Video Photo / Video
Display Contrast ratio: 1624:1 (nominal) Contrast ratio: 1475:1 (nominal)
Loudspeaker -26.9 LUFS (Good) -27.9 LUFS (Good)
Performance AnTuTu: 201829 (v8) GeekBench: 1325 (v5.1)-

Xiaomi Redmi 9

  • Slightly longer battery life (131h endurance)
  • Potentially lower price point
  • Reliable for basic smartphone tasks

  • Slower processor (Helio G80)
  • No 5G connectivity
  • Dimmer display (328 nits)

Xiaomi Poco M3 Pro 5G

  • Faster processor (Dimensity 700)
  • 5G connectivity for future-proofing
  • Brighter display (536 nits)

  • Slightly shorter battery life (121h endurance)
  • Potentially higher price
  • May experience more thermal throttling under sustained load

Display Comparison

The Poco M3 Pro 5G’s display is a clear upgrade. Its measured peak brightness of 536 nits significantly outshines the Redmi 9’s 328 nits, resulting in better visibility outdoors. While both displays have a nominal contrast ratio around 1475:1 to 1624:1, the higher brightness of the Poco M3 Pro 5G makes for a more vibrant and engaging viewing experience. The Redmi 9’s lower brightness may be noticeable in direct sunlight, impacting readability.

Camera Comparison

Both phones offer a 'Photo / Video' camera experience, but details are limited. Without specific sensor information, it’s difficult to make a definitive judgment. However, given the Poco M3 Pro 5G’s positioning, it likely benefits from more advanced image processing algorithms. The Redmi 9’s camera is adequate for basic photography, but the Poco M3 Pro 5G is likely to deliver better image quality, especially in challenging lighting conditions. We can assume both phones include standard features like HDR and portrait modes.

Performance

The performance gap between these two is substantial. The Poco M3 Pro 5G’s Mediatek Dimensity 700, built on a more efficient 7nm process, features faster Cortex-A76 cores (2.2 GHz) compared to the Redmi 9’s Helio G80 (2.0 GHz Cortex-A75). This translates to a noticeable improvement in app loading times, multitasking, and overall system responsiveness. The Dimensity 700 also unlocks 5G connectivity, a feature absent in the Redmi 9. While both phones feature an octa-core CPU, the architectural improvements and process node of the Dimensity 700 give the Poco M3 Pro 5G a significant edge.

Battery Life

The Redmi 9 boasts an endurance rating of 131 hours, slightly exceeding the Poco M3 Pro 5G’s 121 hours. This suggests the Redmi 9 will last a bit longer on a single charge, particularly with light usage. However, the Poco M3 Pro 5G’s more efficient chipset may mitigate some of this difference. Both phones support 18W wired charging, meaning charging times will be comparable. The Redmi 9’s advantage lies in its slightly larger battery capacity, but the Poco M3 Pro 5G’s efficiency helps close the gap.

Buying Guide

Buy the Xiaomi Redmi 9 if you prioritize maximum battery life and are primarily focused on essential smartphone tasks like calling, texting, and light social media use, and 5G isn't a necessity. Buy the Xiaomi Poco M3 Pro 5G if you want a faster, more future-proof device with 5G connectivity, capable of handling more demanding apps and occasional gaming, even if it means a slight trade-off in battery endurance.

Frequently Asked Questions

❓ Does the Poco M3 Pro 5G’s Dimensity 700 chip get hot during extended gaming sessions?
While the Dimensity 700 is a capable chip, it's not a flagship processor. Expect some thermal throttling during prolonged, graphically intensive gaming. However, the 7nm process node is more efficient than the Redmi 9’s Helio G80, meaning it will likely manage heat better overall, and the throttling will be less severe.
❓ Is the 5G connectivity on the Poco M3 Pro 5G actually useful, or is it just a marketing gimmick?
The usefulness of 5G depends on your location and carrier coverage. If 5G is available in your area, you’ll experience significantly faster download and upload speeds compared to 4G. Even if 5G isn’t widely available now, the Poco M3 Pro 5G is future-proofed for when 5G networks expand.
❓ How much faster is the Poco M3 Pro 5G in real-world use compared to the Redmi 9?
You'll notice the difference in app loading times, multitasking, and web browsing. The Poco M3 Pro 5G will feel snappier and more responsive. Benchmarks show a significant performance uplift with the Dimensity 700, translating to a smoother user experience.