Xiaomi Redmi K40 Pro Plus vs Vivo X300
Product
Price
769 USD
769 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Vivo Mobiles
Model No
K40 Pro+
V2515, V2509A
Launch Date
2021, March 04
2025, October 17
Website
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2,
CDMA 800
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100,
CDMA2000 1x
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
HSDPA 850 / 900 / 2100 - Malaysia, India
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - China
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
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, 3, 28, 41, 77, 78 SA/NSA/Sub6
1, 2, 3, 5, 7, 8, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78 SA/NSA/Sub6
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA, LTE, 5G
Dimensions
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
150.6 x 71.9 x 8 mm (5.93 x 2.83 x 0.31 in)
Weight
196 g (6.91 oz)
190 g (6.70 oz)
Build
IP53, dust and splash protection, Corning Gorilla Glass 5
Glass front, aluminum alloy frame, glass back
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International
Nano-SIM + Nano-SIM - China
Colors
Black, White, Aurora
Black, Blue, Red, Purple, Pink
Type
Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
LTPO AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, HDR Vivid, 4500 nits (peak)
Size
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
6.31 inches, 98.0 cm2 (~90.5% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1216 x 2640 pixels, 19.5:9 ratio (~460 ppi density)
OS
Android 11, MIUI 12
Android 16, up to 4 major Android upgrades, OriginOS 6
Chipset
Qualcomm SM8350 Snapdragon 888 (5 nm)
Mediatek Dimensity 9500 (3 nm)
CPU
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680)
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Adreno 660
Arm G1-Ultra
RAM
12GB
12GB/16GB
Storage
256GB
256GB/512GB/1TB
UFS 4.1
Card Slot
No
Lens 1
108 MP, f/1.8, 26mm (wide), 1/1.52", 0.7µm, PDAF
200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, PDAF, OIS
Lens 2
8 MP, f/2.2, 119˚ (ultrawide)
50 MP, f/2.6, 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom
Lens 3
5 MP, 50mm (macro), 1/5.0", 1.12µm
50 MP, f/2.0, 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF
Video
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps HDR
Features
Laser AF, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import
Lens 1
20 MP, (wide), 1/3.4", 0.8µm
50 MP, f/2.0, (wide), 1/2.76", 0.64µm, AF
Video
1080p@30fps, 720p@120fps
4K@30/60fps, 1080p@30/60fps
Features
HDR
Capacity
Li-Po 4520 mAh, non-removable
Si/C Li-Ion 6040 mAh
Charging
Fast charging 33W, 100% in 52 min,
Power Delivery 3.0,
Quick Charge 3+
90W wired
40W wireless
Reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth
5.2, A2DP, LE
5.4, A2DP, LE, aptX HD, LHDC 5
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5)
NFC
Yes
Yes
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 3.2, OTG