Xiaomi Mi 9 SE vs Mi 9 Lite: A Detailed Comparison

Xiaomi's Mi series consistently delivers impressive value, and the Mi 9 SE and Mi 9 Lite are no exception. Both offer compelling features at competitive prices, but cater to slightly different users. This comparison breaks down the key differences to help you choose the right phone for your needs.
Phones Images

🏆 Quick Verdict

The Xiaomi Mi 9 Lite edges out the Mi 9 SE thanks to its significantly longer battery life and slightly more modern design. While the Mi 9 SE boasts a marginally brighter display, the Mi 9 Lite's endurance and overall package make it the better choice for most users.

PHONES
Phone Names Xiaomi Mi 9 SE Xiaomi Mi 9 Lite
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 7, 8, 20, 38, 40 - Global1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / CDMA / HSPA / LTEGSM / HSPA / LTE
 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 - China-
Launch
Announced2019, February 20. Released 2019, March2019, September 16. Released 2019, September 16
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 5), glass back, aluminum frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions147.5 x 70.5 x 7.5 mm (5.81 x 2.78 x 0.30 in)156.8 x 74.5 x 8.7 mm (6.17 x 2.93 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight155 g (5.47 oz)179 g (6.31 oz)
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~432 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size5.97 inches, 87.5 cm2 (~84.1% screen-to-body ratio)6.39 inches, 100.2 cm2 (~85.8% screen-to-body ratio)
TypeSuper AMOLED, HDRSuper AMOLED, HDR, 430 nits (typ)
Platform
CPUOcta-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
ChipsetQualcomm SDM712 Snapdragon 712 (10 nm)Qualcomm SDM710 Snapdragon 710 (10 nm)
GPUAdreno 616Adreno 616
OSAndroid 9.0 (Pie), upgradable to Android 11, MIUI 12.5Android 9.0 (Pie), upgradable to Android 11, MIUI 12.5
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal64GB 6GB RAM, 128GB 6GB RAM64GB 6GB RAM, 128GB 6GB RAM
 UFS 2.0UFS 2.1
Main Camera
FeaturesDual-LED flash, HDR, panoramaLED flash, HDR, panorama
Triple48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, (telephoto), 1/4.0", 1.12µm, PDAF 13 MP, f/2.4, (ultrawide), 1/3.1", 1.12µm48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Video4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS4K@30fps, 1080p@30/60/120fps, 720p@960fps
Selfie camera
FeaturesHDRHDR
Single20 MP, f/2.0, (wide), 1/3", 0.9µm32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack NoYes
35mm jackNoYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE, aptX HD
Infrared portYesYes
NFCYesYes
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-band, Wi-Fi Direct, DLNAWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
 Virtual proximity sensing-
Battery
Charging18W wired18W wired
TypeLi-Po 3070 mAh, non-removableLi-Po 4030 mAh, non-removable
Misc
ColorsViolet, Blue, GrayPearl White, Aurora Blue, Onyx Grey
ModelsM1903F2GM1904F3BG
PriceAbout 460 EURAbout 320 EUR
SAR1.39 W/kg (head)     1.39 W/kg (body)1.19 W/kg (head)     1.15 W/kg (body)
SAR EU1.19 W/kg (head)     1.17 W/kg (body)1.42 W/kg (head)     1.40 W/kg (body)
Tests
Audio quality Noise -93.5dB / Crosstalk -93.5dB Noise -90.3dB / Crosstalk -93.1dB
Battery life Endurance rating 73h Endurance rating 106h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Loudspeaker Voice 86dB / Noise 79dB / Ring 87dB -30.2 LUFS (Below average)
Performance AnTuTu: 180057 (v7) GeekBench: 6017 (v4.4) GFXBench: 14fps (ES 3.1 onscreen) AnTuTu: 175478 (v7), 215277 (v8) GeekBench: 5989 (v4.4), 1518 (v5.1) GFXBench: 12fps (ES 3.1 onscreen)
OUR TESTS
Audio qualityNoise -93.5dB / Crosstalk -93.5dBNoise -90.3dB / Crosstalk -93.1dB
Battery (old)Endurance rating 73hEndurance rating 106h
CameraPhoto / VideoPhoto / Video
Display637 nits max brightness (measured)597 nits max brightness (measured)
LoudspeakerVoice 86dB / Noise 79dB / Ring 87dB-30.2 LUFS (Below average)
PerformanceAnTuTu: 180057 (v7) GeekBench: 6017 (v4.4) GFXBench: 14fps (ES 3.1 onscreen)AnTuTu: 175478 (v7), 215277 (v8) GeekBench: 5989 (v4.4), 1518 (v5.1) GFXBench: 12fps (ES 3.1 onscreen)

Xiaomi Mi 9 SE

  • Slightly brighter display
  • More compact size
  • Slightly better performance (Snapdragon 712)

  • Shorter battery life
  • Older chipset compared to some competitors
  • Less modern design

Xiaomi Mi 9 Lite

  • Excellent battery life
  • Larger display
  • More modern design
  • Slightly better value

  • Slightly dimmer display
  • Slightly older chipset (Snapdragon 710)

Display Comparison

Both phones feature AMOLED displays, offering vibrant colors and deep blacks. The Mi 9 SE has a slightly higher peak brightness of 637 nits compared to the Mi 9 Lite's 597 nits, resulting in marginally better visibility in direct sunlight. However, both have an 'infinite' contrast ratio, a nominal value indicating excellent contrast. The Mi 9 Lite's slightly larger screen (6.39 inches vs 6.01 inches) also provides a more immersive viewing experience.

Camera Comparison

Both phones feature a triple-camera setup, typically including a main sensor, ultrawide lens, and depth sensor. While specific sensor details are not provided, both phones are capable of producing good quality photos in well-lit conditions. Low-light performance is adequate but not exceptional. Video recording capabilities are similar on both devices, supporting up to 4K resolution.

Performance

The Mi 9 SE utilizes the Snapdragon 712, while the Mi 9 Lite uses the Snapdragon 710. While both are based on the Kryo 360 architecture, the 712 offers a slight performance advantage in both CPU and GPU benchmarks. However, in real-world usage, the difference is often negligible for everyday tasks. Both phones handle multitasking and moderate gaming well.

Battery Life

This is where the Mi 9 Lite truly shines. It boasts a significantly larger battery and an endurance rating of 106 hours, compared to the Mi 9 SE's 73 hours. This translates to considerably longer battery life for the Mi 9 Lite, easily lasting a full day even with heavy usage.

Buying Guide

The Xiaomi Mi 9 SE is ideal for users prioritizing a slightly brighter screen and a more compact form factor. It's a good option for those who don't heavily rely on their phone throughout the day. The Xiaomi Mi 9 Lite is better suited for users who need all-day battery life and appreciate a more contemporary aesthetic, making it a great choice for everyday use.

Frequently Asked Questions

❓ What is the difference in size between the Mi 9 SE and Mi 9 Lite?
The Mi 9 SE has a 6.01-inch display, while the Mi 9 Lite has a 6.39-inch display. The Mi 9 SE is also slightly more compact overall.
❓ Which phone is better for gaming?
The Mi 9 SE has a slightly more powerful chipset (Snapdragon 712), but the difference in gaming performance is likely to be minimal. Both phones can handle most mobile games well.