Xiaomi Redmi K40 Pro Plus vs Vivo X300 FE
Product
.webp)
Price
769 USD
770 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Vivo Mobiles
Model No
K40 Pro+
V2537
Launch Date
2021, March 04
2026, March 04
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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
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, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71
5G bands
1, 3, 28, 41, 77, 78 SA/NSA/Sub6
1, 2, 3, 5, 7, 8, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78 SA/NSA
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)
150.8 x 71.8 x 8 mm (5.94 x 2.83 x 0.31 in)
Weight
196 g (6.91 oz)
191 g (6.74 oz)
Build
IP53, dust and splash protection, Corning Gorilla Glass 5
Glass front, aluminum alloy frame, glass back
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Colors
Black, White, Aurora
Moonlight White, Cool Purple, Graphite Black
Type
Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
LTPO AMOLED, 1B colors, 120Hz, HDR, 5000 nits (peak)
Size
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
6.31 inches, 97.6 cm2 (~90.2% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1216 x 2640 pixels, 19.5:9 ratio (~461 ppi density)
OS
Android 11, MIUI 12
Android 16, up to 5 major Android upgrades, OriginOS 6
Chipset
Qualcomm SM8350 Snapdragon 888 (5 nm)
Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm)
CPU
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680)
Octa-core (2x3.8 GHz Oryon V3 Phoenix L + 6x3.32 GHz Oryon V3 Phoenix M)
GPU
Adreno 660
Adreno 829
RAM
12GB
12GB
Storage
256GB
256GB/512GB
Card Slot
No
Lens 1
108 MP, f/1.8, 26mm (wide), 1/1.52", 0.7µm, PDAF
50 MP, f/1.6, 23mm (wide), 1/1.56", PDAF, OIS
Lens 2
8 MP, f/2.2, 119˚ (ultrawide)
50 MP, f/2.7, 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom
Lens 3
5 MP, 50mm (macro), 1/5.0", 1.12µm
8 MP, f/2.2, 110˚ (ultrawide), 1/4.0"
Video
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
4K, 1080p, gyro-EIS
Features
Multi-focus LED flash, panorama, HDR
Lens 1
20 MP, (wide), 1/3.4", 0.8µm
50 MP, f/2.0, 21mm (wide), 1/2.76", AF
Video
1080p@30fps, 720p@120fps
4K, 1080p
Features
HDR
Capacity
Li-Po 4520 mAh, non-removable
Si/C Li-Ion 6500 mAh
Charging
Fast charging 33W, 100% in 52 min,
Power Delivery 3.0,
Quick Charge 3+
90W wired, PD
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
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
6.0, A2DP, LE
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
GPS (L1+L5), BDS (B1I+B1C+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS, NavIC
NFC
Yes
Yes
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, OTG
Radio
Yes