Samsung Galaxy A40 vs Xiaomi Redmi Turbo 4
Product
Price
270 USD
270 USD
Status
Available
Available
Brand
Samsung Mobile
Xiaomi Mobiles
Model No
Galaxy A40
Xiaomi Redmi Turbo 4
Launch Date
2019, March 19
2024, December 31
Wikipedia
Technology
GSM / HSPA / LTE
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900
CDMA 800
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1x
4G bands
1, 3, 5, 7, 8, 20, 38, 40, 41
LTE
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps
HSPA, LTE, 5G
5G bands
SA/NSA/Sub6
Dimensions
144.4 x 69.2 x 7.9 mm (5.69 x 2.72 x 0.31 in)
Weight
140 g (4.94 oz)
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass Victus), plastic frame, plastic back
IP64 dust and water resistant
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, White, Blue, Coral
White; other colors
Type
Super AMOLED - 16M Colors
AMOLED, 68B colors, 120Hz, HDR10+, Dolby Vision
Size
5.9 inches, 85.5 cm2 (~85.5% screen-to-body ratio)
6.67 inches, 107.4 cm2
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~437 ppi density)
1220 x 2712 pixels, 20:9 ratio (~446 ppi density)
OS
Android 9.0 (Pie)
Android 15, HyperOS
Chipset
Exynos 7904 (14 nm)
Mediatek Dimensity 8400 Ultra (4 nm)
CPU
Octa-core (2x1.77 GHz Cortex-A73 & 6x1.59 GHz Cortex-A53)
Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725)
GPU
Mali-G71 MP2
Immortalis-G720 MC7
RAM
4GB, eMMC 5.1
12GB/16GB
Storage
64GB
256GB/512GB/1TB
UFS 4.0
Card Slot
microSDXC (dedicated slot)
Lens 1
16 MP, f/1.7, 26mm (wide), PDAF
50 MP, f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS
Lens 2
5 MP, f/2.2, 13mm (ultrawide)
8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm
Features
F/1.7, 26mm (wide), PDAF, F/2.2, 13mm (ultrawide), LED flash, Panorama, HDR
LED flash, HDR, panorama
Video
1080p@30fps
4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS
Lens 1
25 MP, f/2.0, 25mm (wide), 1/2.8", 0.9µm
20 MP, f/2.2, (wide), 0.8µm
Video
1080p@30fps
1080p@30/60fps
Features
HDR, panorama
Capacity
Non-removable Li-Po 3100 mAh battery
Si/C 6550 mAh
Charging
90W wired, PD3.0, QC3+
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, ANT+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
No
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
GPS
A-GPS, GLONASS, GALILEO, BDS ,YesRadio,FM radio
GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c)
USB
USB Type-C 2.0
USB Type-C 2.0, OTG
NFC
Yes
Performance
AnTuTu: 106388 (v7)
GeekBench: 4112 (v4.4)
GFXBench: 4.6fps (ES 3.1 onscreen)
Display
Contrast ratio: infinite
Loudspeaker
Voice 66dB / Noise 68dB / Ring 73dB
Audio quality
Noise -91.0dB / Crosstalk -85.9dB
Battery life
Endurance rating 73h

