Xiaomi Redmi K40 vs Vivo V27 Pro
Product
Price
470 USD
470 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Vivo Mobiles
Model No
M2012K11AC, M2011K2C
V2230
Launch Date
2021, March 04
2023, February 13
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 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1x
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
1, 3, 4, 5, 8, 28, 38, 40, 41
5G bands
1, 3, 28, 41, 77, 78 SA/NSA/Sub6
1, 3, 5, 8, 28, 77, 78 SA/NSA
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA, LTE-A, 5G
Dimensions
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
164.1 x 74.8 x 7.4 mm (6.46 x 2.94 x 0.29 in)
Weight
196 g (6.91 oz)
182 g (6.42 oz)
Build
Corning Gorilla Glass 5
Glass front, plastic frame, glass back
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Black, White, Aurora
Black, Mint
Type
Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
AMOLED, 120Hz, HDR10+
Size
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
6.78 inches, 111.0 cm2 (~90.4% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
OS
Android 11, MIUI 12
Android 13, Funtouch 13
Chipset
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
Mediatek Dimensity 8200 (4 nm)
CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Octa-core (1x3.1 GHz Cortex-A78 & 3x3.0 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Adreno 650
Mali-G610 MC6
RAM
8GB
8GB/12GB
Storage
128GB/256GB/512GB, UFS 3.1
128GB/256GB
Card Slot
No
No
Lens 1
48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF
50 MP, f/1.9, (wide), 1/1.56", 1.0µm, PDAF, OIS
Lens 2
8 MP, f/2.2, 119˚ (ultrawide)
8 MP, f/2.2, 16mm, 120˚ (ultrawide), 1/4", 1.12µm
Lens 3
5 MP, 50mm (macro), 1/5.0", 1.12µm
2 MP, f/2.4, (macro)
Features
Continuos Shooting, High Dynamic Range mode (HDR), Exposure compensation, ISO control, Digital Zoom, Auto Flash, Face detection, Touch to focus,
Ring-LED flash, panorama, HDR
Video
4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
4K@30fps, 1080p@30fps
Lens 1
20 MP, (wide), 1/3.4", 0.8µm
50 MP, f/2.5, (wide), AF
Video
1080p@30fps, 720p@120fps
4K@30fps, 1080p@30fps
Features
Dual-LED flash, HDR
Capacity
Li-Po 4520 mAh, non-removable
Li-Po 4600 mAh, non-removable
Charging
Fast charging 33W, 100% in 52 min (advertised),
Power Delivery 3.0,
Quick Charge 3+
66W wired, 50% in 19 min (advertised)
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum
Loudspeaker
Yes
Yes, (unconfirmed stereo speakers)
3.5mm jack
Yes
No,
24-bit/192kHz audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.1, A2DP, LE
5.3, A2DP, LE, aptX HD
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
GPS, GLONASS, GALILEO, BDS, NavIC
NFC
Yes
Yes
Radio
No
No
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, OTG
Performance
AnTuTu: 846767 (v9)
GeekBench: 3933 (v5.1), 3421 (v6)
GFXBench: 57fps (ES 3.1 onscreen)
Loudspeaker
-29.1 LUFS (Average)
Battery life
Endurance rating 121h