Compare / Redmi K100 Pro Max vs vivo X300s
Redmi K100 Pro Max vs vivo X300s
A side-by-side comparison of the Redmi K100 Pro Max and the vivo X300s, covering display, chipset, memory, camera, battery and build.
Overview
Specifications
Redmi K100 Pro Max
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
- 4G bands
- 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
- 5G bands
- 1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
- Speed
- HSPA, LTE, 5G
vivo X300s
- Technology
- GSM / HSPA / LTE / 5G
- 2G bands
- GSM 850 / 900 / 1800 / 1900
- 3G bands
- HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
- 4G bands
- 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
- 5G bands
- 1, 2, 3, 5, 7, 8, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6
- Speed
- HSPA, LTE, 5G
Redmi K100 Pro Max
- Announced
- 2026, August 11
- Status
- Available. Released 2026, August 11
vivo X300s
- Announced
- 2026, March 30
- Status
- Available. Released 2026, April 03
Redmi K100 Pro Max
- Dimensions
- 163.5 x 78 x 8.5 mm (6.44 x 3.07 x 0.33 in)
- Weight
- 238 g (8.40 oz)
- Build
- Glass front, aluminum frame
- SIM
Nano-SIM + Nano-SIM
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
vivo X300s
- Dimensions
- 162 x 75.5 x 8 mm (6.38 x 2.97 x 0.31 in)
- Weight
- 217 g (7.65 oz)
- Build
- Glass front, aluminum frame, glass back
- SIM
· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International
· Nano-SIM + Nano-SIM - China
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Redmi K100 Pro Max
- Type
- AMOLED68B colors185HzDolby VisionHDR VividHDR10+BT.20204500 nits (peak)
- Size
- 6.9 inches, 116.6 cm2 (~91.5% screen-to-body ratio)
- Resolution
- 1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)
vivo X300s
- Type
- LTPO AMOLED1B colors144Hz2160Hz PWMHDR10+HDR Vivid
- Size
- 6.78 inches, 111.5 cm2 (~91.1% screen-to-body ratio)
- Resolution
- 1260 x 2800 pixels, 20:9 ratio (~452 ppi density)
- Protection
Reinforced Glass
Ultra HDR image support
Redmi K100 Pro Max
- OS
- Android 16, HyperOS 3
- Chipset
- Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
- CPU
- Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
- GPU
- Adreno 840
vivo X300s
- OS
- Android 16, up to 5 major OS updates, OriginOS 6
- Chipset
- Mediatek Dimensity 9500 (3 nm)
- CPU
- Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
- GPU
- Arm G1-Ultra
Redmi K100 Pro Max
- Card slot
- No
- Internal
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
UFS 4.1
vivo X300s
- Card slot
- No
- Internal
256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
UFS 4.1
Redmi K100 Pro Max
- Triple
200 MP, f/1.7, 24mm (wide), 0.5µm, PDAF, OIS
50 MP, f/3.0, 115mm (periscope telephoto), 1/2.75", 0.64µm, PDAF, OIS, 5x optical zoom
50 MP, f/2.4, 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm
- Features
- Color spectrum sensor, LED flash, HDR, panorama
- Video
- 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960/1920fps, gyro-EIS, HDR10+
vivo X300s
- Triple
200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, PDAF, OIS
50 MP, f/2.6, 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom
50 MP, f/2.0, 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF
Optional add-on zoom lenses:
200mm, 2.35x optical zoom, Zeiss optics
- Features
- Color spectrum sensorLaser AFZeiss opticsZeiss T* lens coatingLED flashpanoramaHDR3D LUT import
- Video
- 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps HDR
Redmi K100 Pro Max
- Single
- 32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm
- Video
- 4K@30fps, 1080p@30/60fps
vivo X300s
- Single
- 50 MP, f/2.0, 20mm (wide), 1/2.76", 0.64µm, AF
- Features
- HDR
- Video
- 4K@30/60fps, 1080p@30/60fps
Redmi K100 Pro Max
- Loudspeaker
- Yes, with stereo speakers (with Dolby Atmos)
- 3.5mm jack
No
Tuned by Bose
Bose 2.1 stereo sound system with a woofer
24-bit/192kHz Hi-Res & Hi-Res wireless audio
vivo X300s
- Loudspeaker
- Yes, with stereo speakers
- 3.5mm jack
- No
Redmi K100 Pro Max
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
- Bluetooth
- 6.0, A2DP, LE, LHDC 5.0, ASHA, MIHC, Auracast
- Positioning
- GPS (L1+L5)BDS (B1I+B1c+B2a)GALILEO (E1+E5a)QZSS (L1+L5)NavICGLONASS
- NFC
- Yes
- Infrared port
- Yes
- Radio
- No
- USB
- USB Type-C, OTG
vivo X300s
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
- Bluetooth
- 5.4, A2DP, LE, aptX HD, LHDC 5
- Positioning
- GPS (L1+L5)BDS (B1I+B1c+B2a+B2b)GALILEO (E1+E5a+E5b)QZSS (L1+L5)NavIC (L1+L5)GLONASS
- NFC
- Yes
- Infrared port
- Yes
- Radio
- No
- USB
- USB Type-C 3.2, OTG, DisplayPort
Redmi K100 Pro Max
- Sensors
- Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
vivo X300s
- Sensors
- Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Redmi K100 Pro Max
- Type
- Si/C Li-Ion 9070 mAh
- Charging
100W wired, PD3.0, QC3+, 100W PPS
50W wireless
27W reverse wired
22.5W reverse wireless
vivo X300s
- Type
- Si/C Li-Ion 7100 mAh
- Charging
90W wired
40W wireless
Reverse wired
Redmi K100 Pro Max
- Colors
- Black, White, Blue, Red (Burgundy)
- Price
- About 540 EUR
vivo X300s
- Colors
- Black, Silver, Purple, Green
- Models
- V2548A
- Price
- About 630 EUR
How the Redmi K100 Pro Max and vivo X300s differ
- The Redmi K100 Pro Max has a larger battery, 9070 mAh against 7100 mAh on the vivo X300s.
- The Redmi K100 Pro Max has the bigger screen, 6.9 inches against 6.78 inches.
- The Redmi K100 Pro Max is the newer of the two, released in July 2026.