Realme Q3s vs Xiaomi Redmi Note 12S: A Detailed Comparison

The mid-range smartphone market is fiercely competitive, offering incredible value for your money. Two contenders vying for your attention are the Realme Q3s and the Xiaomi Redmi Note 12S. But which one reigns supreme? Let's dive into a comprehensive comparison to help you decide.
Phones Images

🏆 Quick Verdict

The Realme Q3s takes the lead thanks to its significantly more powerful Snapdragon 778G chipset, offering superior performance. While the Redmi Note 12S boasts a decent display and camera, the Q3s's processing power makes it the better choice for gamers and demanding users.

PHONES
Phone Names Realme Q3s Xiaomi Redmi Note 12S
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 411, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G bands1, 28, 41, 77, 78 SA/NSA-
SpeedHSPA, LTE, 5GHSPA, LTE
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / HSPA / LTE
 CDMA2000 1xEV-DO -
Launch
Announced2021, October 192023, March 06
StatusAvailable. Released 2021, November 01Available. Released 2023, April 26
Body
Dimensions164.4 x 75.8 x 8.5 mm (6.47 x 2.98 x 0.33 in)159.9 x 73.9 x 8.1 mm (6.30 x 2.91 x 0.32 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight199 g (7.02 oz)176 g (6.21 oz)
Display
Resolution1080 x 2412 pixels, 20:9 ratio (~401 ppi density)1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Size6.6 inches, 104.3 cm2 (~83.7% screen-to-body ratio)6.43 inches, 99.8 cm2 (~84.5% screen-to-body ratio)
TypeIPS LCD, 144Hz, 600 nitsAMOLED, 90Hz, 700 nits (HBM), 1000 nits (peak)
Platform
CPUOcta-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetQualcomm SM7325 Snapdragon 778G 5G (6 nm)Mediatek MT6781 Helio G96 (12 nm)
GPUAdreno 642LMali-G57 MC2
OSAndroid 11, Realme UI 2.0Android 13, MIUI 14
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single16 MP, f/2.1, 26mm (wide)-
Triple48 MP, f/1.8, 26mm (wide), PDAF 2 MP (macro) Auxiliary lens108 MP, f/1.9, (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Video4K@30fps, 1080p@30/60fps1080p@30fps
Selfie camera
FeaturesHDR, panorama-
Single16 MP, f/2.1, 26mm (wide)16 MP, f/2.4, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 24-bit/192kHz audio-
Comms
Bluetooth5.2, A2DP, LE5.2, A2DP, LE
Infrared port-Yes
NFCNoYes (market/region dependent)
PositioningGPS, GLONASS, BDS, GALILEO, QZSSGPS (L1), GLONASS (G1), GALILEO (E1), BDS (B1)
RadioNoStereo FM radio, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging30W wired, 50% in 25 min33W wired
Type5000 mAhLi-Po 5000 mAh
Misc
ColorsAurora, Dark BlueOnyx Black, Ice Blue, Pearl Green
Models-2303CRA44A, 23030RAC7Y, 2303ERA42L
PriceAbout 200 EUR€ 122.47 / $ 149.99 / £ 229.89

Realme Q3s

  • Superior Performance (Snapdragon 778G)
  • Faster Charging (30W)
  • Good Display Quality
  • Sleek Design

  • Smaller Battery Capacity
  • Camera might not be as detailed as Redmi Note 12S in optimal conditions

Xiaomi Redmi Note 12S

  • Larger Battery Capacity
  • High-Resolution 108MP Camera
  • Competitive Price
  • Reliable Brand

  • Weaker Processor (Helio G96)
  • Slower Charging
  • Potential for Lag under Heavy Load

Display Comparison

Both phones feature a 6.43-inch AMOLED display with a 60Hz refresh rate. The Redmi Note 12S has a slightly higher resolution (1080 x 2400) compared to the Q3s (1080 x 2400). Color accuracy and viewing angles are generally good on both, but the Q3s might offer slightly better brightness.

Camera Comparison

The Redmi Note 12S features a 108MP main camera, potentially offering more detailed photos in ideal lighting conditions. The Q3s has a 48MP main camera. Both phones have ultrawide and macro lenses. Image processing and color science differ, with the Redmi Note 12S potentially producing more saturated colors. Low-light performance is likely comparable.

Performance

This is where the Realme Q3s truly shines. The Snapdragon 778G is a powerhouse compared to the Helio G96. Expect significantly faster app loading times, smoother gaming, and better overall responsiveness on the Q3s. The Q3s handles demanding tasks with ease, while the Redmi Note 12S might show some lag under heavy load.

Battery Life

The Realme Q3s has a 4200mAh battery, while the Redmi Note 12S has a 5000mAh battery. However, the Q3s's 30W charging is faster than the Redmi Note 12S's 33W charging, and it can reach 50% in 25 minutes. Battery life will depend on usage, but the Redmi Note 12S's larger capacity *could* provide slightly longer overall usage.

Buying Guide

The Realme Q3s is ideal for users prioritizing performance, smooth multitasking, and gaming. The Xiaomi Redmi Note 12S is a good fit for those seeking a reliable all-rounder with a focus on camera quality and a slightly more budget-friendly price point.

Frequently Asked Questions

❓ Which phone is better for gaming?
The Realme Q3s is significantly better for gaming due to its more powerful Snapdragon 778G chipset.
❓ Does the Redmi Note 12S have a better camera?
The Redmi Note 12S has a higher resolution 108MP camera, which *could* capture more detail in ideal lighting. However, overall camera quality depends on image processing and low-light performance, which are comparable.