Xiaomi
Xiaomi Redmi K40Wins 1 specs
Side-by-side comparison
Xiaomi Redmi K40 vs ZTE nubia Red Magic Mars
ZTE
ZTE nubia Red Magic Mars813 views
Xiaomi Redmi K40 — quick specs
- Network5G / LTE
- Display—
- Camera—
- Memory256 GB
- BatteryNon-removable Li-Po
- OS—
ZTE nubia Red Magic Mars — quick specs
- NetworkLTE / HSPA / EVDO
- Display6.0 inches · 1080×2160
- Camera16 MP
- Memory6 GB RAM
- Battery3800 mAh
- OSAndroid 9.0
● Full specification comparison
Spec
Xiaomi Redmi K40
ZTE nubia Red Magic Mars
NETWORK
Technology
2G, 3G, 4G, 4G LTE, 5G
GSM / CDMA / HSPA / EVDO / LTE
Technology
A2G, 3G, 4G, 4G LTE, 5G
BGSM / CDMA / HSPA / EVDO / LTE
2G bands
—
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
2G bands
A—
BGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
—
HSDPA 850 / 900 / 1900 / 2100
3G bands
A—
BHSDPA 850 / 900 / 1900 / 2100
4G bands
—
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
4G bands
A—
BLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
Speed
—
HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 Mbps
Speed
A—
BHSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 Mbps
LAUNCH
Announced
K40/Pro/Pro+: / Poco F3: / Mi 11i: / Mi 11X/Pro: / K40 Gaming: / Poco F3 GT: / K40S: / Poco F4:
2018, November
Announced
AK40/Pro/Pro+: / Poco F3: / Mi 11i: / Mi 11X/Pro: / K40 Gaming: / Poco F3 GT: / K40S: / Poco F4:
B2018, November
Status
Available. Released 2021
Available. Released 2018, December
Status
AAvailable. Released 2021
BAvailable. Released 2018, December
BODY
Build
Slate
Front glass, aluminum body
Build
ASlate
BFront glass, aluminum body
Dimensions
—
158.2 x 75 x 9.9 mm (6.23 x 2.95 x 0.39 in)
Dimensions
A—
B158.2 x 75 x 9.9 mm (6.23 x 2.95 x 0.39 in)
Weight
—
193 g (6.81 oz)
Weight
A—
B193 g (6.81 oz)
SIM
—
Dual SIM (Nano-SIM, dual stand-by)
SIM
A—
BDual SIM (Nano-SIM, dual stand-by)
DISPLAY
Type
6.67 in AMOLED capacitive touchscreen, 1080p 1080 × 2400 pixels (2.5 MP), 20:9 aspect ratio (395ppi), 120Hz refresh rate, HDR10+
LTPS IPS LCD capacitive touchscreen, 16M colors
Type
A6.67 in AMOLED capacitive touchscreen, 1080p 1080 × 2400 pixels (2.5 MP), 20:9 aspect ratio (395ppi), 120Hz refresh rate, HDR10+
BLTPS IPS LCD capacitive touchscreen, 16M colors
Size
—
6.0 inches, 92.9 cm2 (~78.3% screen-to-body ratio)
Size
A—
B6.0 inches, 92.9 cm2 (~78.3% screen-to-body ratio)
Resolution
—
1080 x 2160 pixels, 18:9 ratio (~402 ppi density)
Resolution
A—
B1080 x 2160 pixels, 18:9 ratio (~402 ppi density)
Protection
—
Dinorex T2X-1 scratch/shock resistant glass
Protection
A—
BDinorex T2X-1 scratch/shock resistant glass
PLATFORM
CPU
Octa-core
Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
CPU
AOcta-core
BOcta-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
OS
—
Android 9.0 (Pie); Redmagic 1.0
OS
A—
BAndroid 9.0 (Pie); Redmagic 1.0
Chipset
—
Qualcomm SDM845 Snapdragon 845 (10 nm)
Chipset
A—
BQualcomm SDM845 Snapdragon 845 (10 nm)
GPU
—
Adreno 630
GPU
A—
BAdreno 630
MEMORY
Card slot
None
No
Card slot
ANone
BNo
Internal
128 or 256GB UFS 3.1
64GB 6GB RAM, 128GB 8GB RAM, 256GB 10GB RAM
Internal
A128 or 256GB UFS 3.1
B64GB 6GB RAM, 128GB 8GB RAM, 256GB 10GB RAM
SELFIE CAMERA
Single
20 MP, (f/2.2, 27mm, 1/3.4", 0.8 μm) / HDR, 1080p@30fps, 720p@120fps
8 MP, f/2.0
Single
A20 MP, (f/2.2, 27mm, 1/3.4", 0.8 μm) / HDR, 1080p@30fps, 720p@120fps
B8 MP, f/2.0
Features
—
HDR
Features
A—
BHDR
Video
—
1080p@30fps
Video
A—
B1080p@30fps
SOUND
Loudspeaker
Stereo loudspeakers
Yes
Loudspeaker
AStereo loudspeakers
BYes
3.5mm jack
No
Yes
DTS HD sound
32-bit/384kHz audio
Active noise cancellation with dedicated mic
3.5mm jack
ANo
BYes
DTS HD sound
32-bit/384kHz audio
Active noise cancellation with dedicated mic
COMMS
WLAN
Wi-Fi 802.11a/b/g/n/6/6e (2.4 & 5GHz), dual-band, WiFi Direct, DLNA, hotspot Bluetooth V5.1/5.2, A2DP, Low-energy, aptX-HD, NFC, USB 2.0 Type-C, Infrared Blaster, GNSS (A-GPS, GLONASS, GALILEO, BDS, QZSS, NAVIC)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
WLAN
AWi-Fi 802.11a/b/g/n/6/6e (2.4 & 5GHz), dual-band, WiFi Direct, DLNA, hotspot Bluetooth V5.1/5.2, A2DP, Low-energy, aptX-HD, NFC, USB 2.0 Type-C, Infrared Blaster, GNSS (A-GPS, GLONASS, GALILEO, BDS, QZSS, NAVIC)
BWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.x, A2DP, LE
5.0, A2DP, aptX, LE
Bluetooth
A5.x, A2DP, LE
B5.0, A2DP, aptX, LE
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO
Yes, with A-GPS, GLONASS, BDS
GPS
AYes, with A-GPS, GLONASS, BDS, GALILEO
BYes, with A-GPS, GLONASS, BDS
USB
USB Type-C
Type-C 1.0 reversible connector, USB On-The-Go
USB
AUSB Type-C
BType-C 1.0 reversible connector, USB On-The-Go
NFC
Yes
—
NFC
AYes
B—
Radio
—
No
Radio
A—
BNo
FEATURES
Sensors
Fingerprint, accelerometer, gyro, proximity, compass, barometer
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Sensors
AFingerprint, accelerometer, gyro, proximity, compass, barometer
BFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
BATTERY
Charging
Fast charging
Fast battery charging 18W
Charging
AFast charging
BFast battery charging 18W
Battery Type
Non-removable Li-Po
Non-removable Li-Po 3800 mAh battery
Battery Type
ANon-removable Li-Po
BNon-removable Li-Po 3800 mAh battery
MAIN CAMERA
Features
—
LED flash, HDR, panorama
Features
A—
BLED flash, HDR, panorama
Video
—
2160p@30fps, 1080p@30fps
Video
A—
B2160p@30fps, 1080p@30fps
Single
—
16 MP, f/1.8, PDAF
Single
A—
B16 MP, f/1.8, PDAF
MISC
Colors
—
Black, Red, Camouflage
Colors
A—
BBlack, Red, Camouflage
Models
—
NX619J
Models
A—
BNX619J
Price
—
About 466 USD
Price
A—
BAbout 466 USD
Cells highlighted in green indicate a measurably better spec on that phone (battery capacity, RAM, storage, display size). Text-only specs are shown side by side without highlighting.