Compare / Xiaomi Redmi K100 Pro vs vivo X300s

Xiaomi Redmi K100 Pro vs vivo X300s

A side-by-side comparison of the Xiaomi Redmi K100 Pro and the vivo X300s, covering display, chipset, memory, camera, battery and build.

vivo X300s
vivo
vivo X300s

Overview

Display
Xiaomi Redmi K100 Pro
6.59inch
AMOLED · 185 Hz
1156 × 2510 · 419 PPI
vivo X300s
6.78inch
LTPO AMOLED · 144 Hz
1260 × 2800 · 452 PPI
Chip
Xiaomi Redmi K100 Pro
Qualcomm SM8850-1-AB Snapdragon 8 Elite Gen 5 V Series (3 nm)
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
Adreno 840 · Android 16
vivo X300s
Mediatek Dimensity 9500 (3 nm)
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Arm G1-Ultra · Android 16
Memory
Xiaomi Redmi K100 Pro
12 / 16GB RAM
256 GB · 512 GB storage
No card slot
vivo X300s
12 / 16GB RAM
256 GB · 512 GB · 1 TB storage
No card slot
Camera
Xiaomi Redmi K100 Pro
200MP Main
50 MP Telephoto
8 MP Ultra Wide
32 MP selfie
4K@30/60fps video
vivo X300s
200MP Main
50 MP Periscope
50 MP Ultra Wide
50 MP selfie
4K@30/60/120fps video
Battery
Xiaomi Redmi K100 Pro
8,580mAh
100 W wired · 50 W wireless
vivo X300s
7,100mAh
90 W wired · 40 W wireless
Build
Xiaomi Redmi K100 Pro
218g
157.5 × 75.3 × 8.6 mm
IP68
vivo X300s
217g
162 × 75.5 × 8 mm
IP68
Connectivity
Xiaomi Redmi K100 Pro
5GWi-Fi 7Bluetooth 6.0NFCNano-SIM + Nano-SIMUSB Type-C
vivo X300s
5GWi-Fi 7Bluetooth 5.4NFCNano-SIM + Nano-SIM + eSIM (max 2 at a time) - InternationalUSB Type-C 3.2

Specifications

Xiaomi Redmi K100 Pro

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

Xiaomi Redmi K100 Pro

Announced
2026, August 11
Status
Available. Released 2026, August 11

vivo X300s

Announced
2026, March 30
Status
Available. Released 2026, April 03

Xiaomi Redmi K100 Pro

Dimensions
157.5 x 75.3 x 8.6 mm (6.20 x 2.96 x 0.34 in)
Weight
218 g (7.69 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)

Xiaomi Redmi K100 Pro

Type
AMOLED68B colors185HzDolby VisionHDR VividHDR10+BT.20204500 nits (peak)
Size
6.59 inches, 106.5 cm2 (~89.8% screen-to-body ratio)
Resolution
1156 x 2510 pixels, 19.5:9 ratio (~419 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

Xiaomi Redmi K100 Pro

OS
Android 16, HyperOS 3
Chipset
Qualcomm SM8850-1-AB Snapdragon 8 Elite Gen 5 V Series (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

Xiaomi Redmi K100 Pro

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

Xiaomi Redmi K100 Pro

Triple

200 MP, f/1.7, 24mm (wide), 0.5µm, PDAF, OIS

50 MP, f/2.0, 60mm (telephoto), 1/2.75", 0.64µm, PDAF (10cm - ∞), OIS, 2.5x optical zoom

8 MP, 112˚ (ultrawide)

Features
Color spectrum sensor, LED flash, HDR, panorama
Video
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

Xiaomi Redmi K100 Pro

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

Xiaomi Redmi K100 Pro

Loudspeaker
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack

No

Tuned by Bose

24-bit/192kHz Hi-Res & Hi-Res wireless audio

vivo X300s

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Xiaomi Redmi K100 Pro

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

Xiaomi Redmi K100 Pro

Sensors
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass

vivo X300s

Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass

Xiaomi Redmi K100 Pro

Type
Si/C Li-Ion 8580 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

Xiaomi Redmi K100 Pro

Colors
Black, White, Light Green, Red (Burgundy)
Price
About 480 EUR

vivo X300s

Colors
Black, Silver, Purple, Green
Models
V2548A
Price
About 630 EUR

How the Xiaomi Redmi K100 Pro and vivo X300s differ

  • The Xiaomi Redmi K100 Pro has a larger battery, 8580 mAh against 7100 mAh on the vivo X300s.
  • The vivo X300s has the bigger screen, 6.78 inches against 6.59 inches.
  • The Xiaomi Redmi K100 Pro is the newer of the two, released in August 2026.