Compare: Xiaomi Redmi K40 vs Sony Xperia XZ2 Compact
General Features
-
6.67"AMOLED
-
48 MPTriple Camera
-
6/12GB RAMSnapdragon 870
-
4520mAhLi-Po
Pros
NFC support
Dual sim support
High RAM capacity
High battery capacity
Cons
No SD Card slot
No headphone jack
No FM Radio
Not water resistant
Brand
Xiaomi
Announced
2021, February 25
Release Date
2021, March 04
Status
Available
Out Price
$ 455.99
Display
Type
AMOLED
Aspect Ratio and PPI
20:9 ratio - 395 ppi density
Size
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Resolution
1080 x 2400 pixels
Peak brightness (nit)
1300 nits
Protection
Corning Gorilla Glass 5
Features
BODY
Colors
Black
White
Blue
Dimensions
163.7 • 76.4 • 7.8 mm (6.44 • 3.01 • 0.31 in)
Weight
196 g (6.91 oz)
Material
Glass, Plastic
Certification
Waterproof
No
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
3.5mm Jack
No
NFC
Yes
Infrared
Yes
USB Type
USB Type-C 2.0, USB On-The-Go
Loudspeaker Loudness (dB)
Yes, with stereo speakers
PLATFORM
Chipset
Qualcomm Snapdragon 870
CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Bits
64 Bit
Cores
8 Cores
Process technology
7 nm
GPU
Qualcomm Adreno 650
GPU Cores
GPU Frequency
Yes, with stereo speakers
OS
Android 11, MIUI 12
MEMORY
RAM Capacity
6GB RAM
RAM Type
LPDDR5
Storage
128/256 GB
SD Card Slot
No
PERFORMANCE SCORES
Antutu Score
722.864
Antutu
v9
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
4520
Type
Li-Po
Quick Charge Technology
33.0W
Video Playback Time
Fast Charging
33.0W
Wireless Charging
No
Main Camera
First Camera
Resolution
48 MP
Sensor
Sony IMX582 Exmor RS
Aperture
f/1.79
Pixel Size
0.8 µm
Sensor Size
1/2.0"
Optical Zoom
Lens
26mm (wide)
Extra
PDAF
Second Camera
Resolution
8 MP
Sensor
Sony IMX355
Aperture
f/2.2
Pixel Size
0.14 µm
Sensor Size
1/2.8"
Optical Zoom
Lens
119° (ultrawide)
Extra
Third Camera
Resolution
5 MP
Sensor
Samsung S5K5E9
Aperture
f/2.4
Pixel Size
0.12 µm
Sensor Size
1/5"
Optical Zoom
Lens
50mm (macro)
Extra
Fourth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fifth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Sixth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Image Resolution
48 megapixels
Video Resolution and FPS
4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
Yes
Slow Motion Video
Yes
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
20MP
Sensor
Samsung S5K3T2
Aperture
f/2.5
Pixel Size
Sensor Size
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Video Resolution and FPS
1080p@30fps, 720p@120fps
Features
CONNECTIVITY
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G Bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x
4G Bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
5G Bands
1, 3, 28, 41, 77, 78 SA/NSA/Sub6
TD-SCDMA
TD-SCDMA 1880-1920 Mhz, TD-SCDMA 2010-2025 Mhz
Navigation
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
Network Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
SIM Card Type
Dual SIM (Nano-SIM, dual stand-by)
Number of SIM Area
2 SIM
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.1, A2DP, LE
OTHERS
VoLTE
Yes
FM Radio
No
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (EU)
Head SAR (EU)
Body SAR (USA)
Head SAR (USA)
Additional
Extra
Cooling System
Yes
HDMI
General Features
-
5.0"IPS LCD
-
19MPSingle camera
-
4GB RAMSnapdragon 845
-
2870 mAhLi-Ion
Pros
Low sar value (USA)
SD Card area available
NFC support
Water resistant
Cons
No headphone jack
No FM Radio
No Infrared
Brand
Sony
Announced
Feb 26, 2018
Release Date
Apr 5, 2018
Status
Available
Out Price
About 430 EUR
Display
Type
IPS LCD
Aspect Ratio and PPI
18:9 ratio - 483 ppi density
Size
5.0 inches, 64.5 cm2 (~73.5% screen-to-body ratio)
Resolution
1080 x 2160 pixels
Peak brightness (nit)
700 cd/M²
Protection
Corning Gorilla Glass 5
Features
HDR BT.2020
Triluminos display
X-Reality Engine
Triluminos display
X-Reality Engine
BODY
Colors
Black
White Silver
Moss Green
Coral Pink
Dimensions
135 x 65 x 12.1 mm (5.31 x 2.56 x 0.48 in)
Weight
168 gr (5.93 oz)
Material
Back: Plastic
Frame: Aluminum
Frame: Aluminum
Certification
IP68
IP65
IP65
Waterproof
Yes
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, barometer, compass, color spectrum
3.5mm Jack
No
NFC
Yes
Infrared
No
USB Type
3.1, Type-C 1.0 reversible connector; USB Host
Loudspeaker Loudness (dB)
PLATFORM
Chipset
Qualcomm Snapdragon 845 SDM845
CPU
Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Bits
64Bit
Cores
8
Process technology
10 nm
GPU
Adreno 630
GPU Cores
GPU Frequency
OS
Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
MEMORY
RAM Capacity
4GB/6GB
RAM Type
LPDDR4X
Storage
64GB
SD Card Slot
microSD, up to 1 TB (uses shared SIM slot) - dual SIM model only
PERFORMANCE SCORES
Antutu Score
266k
Antutu
v7
Geek Bench Score
2352
GeekBench
Single Score
8302
Multi Score
N/A
Battery Score
BATTERY
Capacity
2870
Type
Li-Ion
Quick Charge Technology
Qualcomm Quick Charge 3.0
Video Playback Time
15.30 hours
Fast Charging
Yes
Wireless Charging
Main Camera
First Camera
Resolution
Sensor
Aperture
f/2
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fourth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fifth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Sixth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Image Resolution
5057 x 3796 pixels, 19.2 MP
Video Resolution and FPS
3840x2160 (4K UHD) - (60 fps) 1920x1080 (Full) - (960 fps) 1280x720 (HD)
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
Slow Motion Video
Yes
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
5 MP
Sensor
Aperture
f/2.2
Pixel Size
Sensor Size
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Video Resolution and FPS
1080p@30fps (gyro-EIS)
Features
CONNECTIVITY
Technology
GSM / HSPA / LTE
2G Bands
GSM - 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Bands
HSDPA - 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B20 (800), B28 (700), B29 (700), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500)
5G Bands
TD-SCDMA
Navigation
Yes, with A-GPS, GLONASS, BDS, GALILEO
Network Speed
HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat15 800/150 Mbps
SIM Card Type
Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Number of SIM Area
1
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
5.0, A2DP, aptX HD, LE
OTHERS
VoLTE
FM Radio
No
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (EU)
1.05 W/kg
Head SAR (EU)
0.77 W/kg
Body SAR (USA)
0.74 W/kg
Head SAR (USA)
0.78 W/kg
Additional
H8314 - Head SAR (EU): 0.770 W/kg - Body: 1.050 W/kg
H8314 - Head SAR (USA): 0.780 W/kg - Body: 0.740 W/kg
H8324 - Head SAR (EU): 0.770 W/kg - Body: 1.050 W/kg
H8314 - Head SAR (USA): 0.780 W/kg - Body: 0.740 W/kg
H8324 - Head SAR (EU): 0.770 W/kg - Body: 1.050 W/kg
Extra
Cooling System
HDMI
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