Samsung Galaxy A8 vs Xiaomi Redmi K70 Ultra
Product
Price
359 USD
359 USD
Status
Discontinued
Available
Brand
Samsung Mobile
Xiaomi Mobiles
Model No
Galaxy A8
Xiaomi Redmi K70 Ultra
Launch Date
2015, October 23
2024, July 19
Wikipedia
Technology
GSM / HSPA / LTE
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 2100
CDMA2000 1x
4G bands
1, 3, 5, 7, 8, 20
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
Speed
HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps
HSPA, LTE, 5G
5G bands
1, 3, 5, 7, 8, 28, 66, 38, 40, 41, 48, 77, 78 SA/NSA
Dimensions
158 x 76.8 x 5.9 mm (6.22 x 3.02 x 0.23 in)
160.4 x 75.1 x 8.4 mm (6.31 x 2.96 x 0.33 in)
Weight
151 g (5.33 oz)
211 g (7.44 oz)
Build
Glass front (Gorilla Glass 4), plastic back, aluminum frame
Glass front, aluminum frame
IP68 dust/water resistant (up to 2m for 30 min)
SIM
Nano-SIM
Dual SIM (Nano-SIM, dual stand-by)
Colors
Pearl White, Midnight Black, Champagne Gold
Black, White, Violet, Green Championship Edition, Orange Championship Edition
Type
Super AMOLED capacitive touchscreen, 16M colors
OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, 1600 nits (HBM), 4000 nits (peak)
Size
5.7 inches, 89.6 cm2 (~73.8% screen-to-body ratio)
6.67 inches, 107.4 cm2 (~89.1% screen-to-body ratio)
Resolution
1080 x 1920 pixels, 16:9 ratio (~386 ppi density)
1220 x 2712 pixels, 20:9 ratio (~446 ppi density)
OS
Android 5.1.1 (Lollipop), upgradable to 6.0 (Marshmallow)
Android 14, HyperOS
Chipset
Qualcomm MSM8939 Snapdragon 615 (28 nm)
Mediatek Dimensity 9300+ (4 nm)
CPU
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.3 GHz Cortex-A53)
Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU
Adreno 405
Immortalis-G720 MC12
RAM
2GB
12GB/16GB/24GB
Storage
32GB
256GB/512GB/1TB
UFS 4.0
Card Slot
microSDXC (dedicated slot)
Lens 1
16 MP, f/1.9, 31mm (standard), AF
50 MP, f/1.7, 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS
Features
LED flash, panorama, HDR
Dual-LED dual-tone flash, HDR, panorama
Video
1080p@30fps
8K@24/30fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Lens 2
8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm
Lens 3
2 MP, f/2.4, (macro)
Lens 1
5 MP, f/1.9, 23mm (wide)
20 MP, (wide), 1/2.0", 0.8µm
Video
1080p@30fps
1080p@30fps
Features
HDR
Capacity
Li-Ion 3050 mAh, non-removable
Li-Po 5500 mAh, non-removable
Talk Time
Up to 17 h (3G)
Charging
120W wired, PD3.0, 100% in 24 min (advertised)
Sensors
Fingerprint (front-mounted), accelerometer, proximity, compass
ANT+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
No
24-bit/192kHz 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/6/7, dual-band, Wi-Fi Direct
Bluetooth
4.1, A2DP, EDR, LE
5.4, A2DP, LE, LHDC
GPS
A-GPS, GLONASS/ BDS (market dependant) ,YesRadio,FM radio, RDS, record
GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5), GLONASS
NFC
Yes
Yes
Radio
FM radio, RDS, recording
USB
microUSB 2.0
USB Type-C