Samsung Galaxy A02s vs Ulefone Note 18 Ultra
Product
Price
130 USD
130 USD
Status
Available
Available
Brand
Samsung Mobile
Ulefones
Model No
SM-A025F, SM-A025F/DS, SM-A025G, SM-A025G/DS, SM-A025M, SM-A025M/DS, SM-A025U, SM-A025V, SM-A025A
Note 18 Ultra
Launch Date
2021, January 04
2024, May 01
Technology
GSM / HSPA / LTE
GSM / CDMA / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
5G bands
1, 3, 5, 8, 20, 28, 38, 41, 77, 78 SA/NSA/Sub6
Dimensions
164.2 x 75.9 x 9.1mm
168.8 x 76.8 x 8.9 mm (6.65 x 3.02 x 0.35 in)
Weight
196 g
211.6 g (7.48 oz)
Build
Glass front, plastic back, plastic frame
Corning Gorilla Glass
SIM
Dual SIM (Nano-SIM, dual stand-by)
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Colors
Black, White, Red, Blue
Lustrous Black, Moonlit White, Titanium Gray
Type
HD+ Infinity V display, 10M Colors
IPS LCD, 90Hz
Size
6.5 inches, 105.5 cm2
6.78 inches, 109.2 cm2 (~84.2% screen-to-body ratio)
Resolution
720 x 1520 pixels, 19:9 ratio (~259 ppi density)
1080 x 2460 pixels (~396 ppi density)
OS
Android 10
Android 13
Chipset
Qualcomm SM4250 Snapdragon 450 (11 nm)
Mediatek Dimensity 720 (7 nm)
CPU
Octa-core 1.8 GHz Cortex-A53
Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 506
Mali-G57 MC3
RAM
3GB/4GB
6GB
Storage
32GB/64GB, eMMC 5.1
256GB
UFS 2.2
Card Slot
microSDXC
microSDXC (uses shared SIM slot)
Lens 1
13 MP, (wide), AF
50 MP, f/2.0, (wide), 1/1.31", 0.7µm, PDAF
Lens 2
2 MP, f/2.4, (macro)
50 MP, f/2.2, 117˚, (ultrawide), 1/2.8"
Lens 3
2 MP, f/2.4, (depth)
Features
LED flash, Geo-tagging, touch focus, face detection, AF, Continuous Shooting, Digital Zoom, Phase Focus, etc
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30fps
Lens 1
5 MP, f/2.2
32 MP, f/2.5, (wide), 1/2.8", 0.7µm
Features
HDR
Video
1080p@30fps
Capacity
Li-Po 5000 mAh, non-removable
Li-Po 5450 mAh, non-removable
Charging
Fast charging 15W
18W wired
Sensors
Accelerometer, Proximity
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Bluetooth 5.0
5.2, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
NFC
No
Yes
USB
microUSB 2.0
USB USB Type-C 2.0
Performance
AnTuTu: 90811 (v8)
GeekBench: 495 (v5.1)
GFXBench: 6.1fps (ES 3.1 onscreen)
Display
Contrast ratio: 1765:1 (nominal)
Loudspeaker
-29.8 LUFS (Average)
Battery life
Endurance rating 114h