Xiaomi Redmi K40 vs Motorola Moto Razr 2022

Product
Xiaomi Redmi K40
579 USD

Price
579 USD
579 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Motorola Mobiles
Model No
M2012K11C
XT2251-1

Launch Date
2021, March 04
2022, August 11

Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, CDMA 800
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, CDMA2000 1x
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO
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, 14, 17, 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, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA/Sub6
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA, LTE (CA), 5G

Dimensions
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
167 x 79.8 x 7.6 mm (6.57 x 3.14 x 0.30 in)
Weight
196 g (6.91 oz)
200 g (7.05 oz)
Build
IP53, dust and splash protection, Corning Gorilla Glass 5
Plastic front (unfolded), glass front (folded, Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame (7000 series), hinge (stainless steel) Water-repellent coating
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM and/or eSIM
Colors
Black, White, Aurora
Satin Black

Type
Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Foldable P-OLED, 1B colors, 144Hz, HDR10+
Size
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
6.7 inches, 108.4 cm2 (~81.3% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1080 x 2400 pixels, 20:9 ratio (~393 ppi density), Second external G-OLED display, 2.7 inches, 573 x 800 pixels

RAM
8GB/12GB
8GB/12GB
Storage
128GB/256GB, UFS 3.1
128GB/256GB/512GB
Card Slot
No
No

Lens 1
64 MP, f/1.9, 26mm (wide), 1/1.7", 0.8µm, PDAF
50 MP, f/1.9, (wide), 1/1.55", 1.0µm, PDAF, OIS
Lens 2
8 MP, f/2.2, 119˚ (ultrawide)
13 MP, f/2.2, 121˚ (ultrawide), 1.12µm
Lens 3
5 MP, 50mm (macro), 1/5.0", 1.12µm
Features
Digital Zoom, Auto Flash, Face detection, Touch to focus, Exposure compensation, ISO control
LED flash, panorama, auto HDR
Video
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
4K@30fps, 1080p@30/60/120fps, gyro-EIS

Lens 1
20 MP, (wide), 1/3.4", 0.8µm
32 MP, f/2.5, (wide), 0.7µm
Video
1080p@30fps, 720p@120fps
1080p@30/60fps
Features
Auto HDR

Capacity
Li-Po 4520 mAh, non-removable
Li-Po 3500 mAh, non-removable
Charging
Fast charging 33W, 100% in 52 min, Power Delivery 3.0, Quick Charge 3+
Fast charging 33W

Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
3.5mm jack
Yes
No

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/6e, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.2, A2DP, LE
Yes
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2)
NFC
Yes
Yes
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C
Radio
No

OS
Android 12, MYUI 4.0
Chipset
Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU
Adreno 730

Performance
AnTuTu: 965260 (v9) GeekBench: 3944 (v5.1) GFXBench: 76fps (ES 3.1 onscreen)
Loudspeaker
-25.4 LUFS (Very good)
Battery life
Endurance rating 64h