Xiaomi Redmi 4A vs Ulefone Note 18 Ultra

130 USD

130 USD

Discontinued

Available

Xiaomi Mobiles

Ulefones

Redmi 4A

Note 18 Ultra

2016, September 11

2024, May 01

GSM / HSPA / LTE

GSM / CDMA / HSPA / LTE / 5G

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900

HSDPA 850 / 900 / 1900 / 2100

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100

1, 3, 4, 5, 7, 20, 38, 40

1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66

HSPA 42.2/5.76 Mbps, LTE

HSPA, LTE

1, 3, 5, 8, 20, 28, 38, 41, 77, 78 SA/NSA/Sub6

139.9 x 70.4 x 8.5 mm (5.51 x 2.77 x 0.33 in)

168.8 x 76.8 x 8.9 mm (6.65 x 3.02 x 0.35 in)

131.5 g (4.66 oz)

211.6 g (7.48 oz)

Corning Gorilla Glass

Hybrid Dual SIM (Nano-SIM, dual stand-by)

Lustrous Black, Moonlit White, Titanium Gray

5.0 inches, 68.0 cm2 (~69.0% screen-to-body ratio)

6.78 inches, 109.2 cm2 (~84.2% screen-to-body ratio)

720 x 1280 pixels, 16:9 ratio (~296 ppi density)

1080 x 2460 pixels (~396 ppi density)

IPS LCD, 90Hz

Qualcomm MSM8917 Snapdragon 425 (28 nm)

Mediatek Dimensity 720 (7 nm)

Quad-core 1.4 GHz Cortex-A53

Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)

Android 13

Mali-G57 MC3

16GB 2GB RAM, 32GB 2GB RAM ,eMMC 5.1

256GB UFS 2.2

microSDXC (uses shared SIM slot)

microSDXC (uses shared SIM slot)

6GB

Main Camera,Single,13 MP, f/2.2, AFFeatures,LED flash, HDR, panoramaVideo,1080p@30fps

LED flash, HDR, panorama

50 MP, f/2.0, (wide), 1/1.31", 0.7µm, PDAF

50 MP, f/2.2, 117˚, (ultrawide), 1/2.8"

1080p@30fps

Single

HDR

32 MP, f/2.5, (wide), 1/2.8", 0.7µm

1080p@30fps

Non-removable Li-Ion 3120 mAh battery

Li-Po 5450 mAh, non-removable

18W wired

Accelerometer, gyro, proximity

Fingerprint (side-mounted), accelerometer, proximity, compass

4.1, A2DP, LE

5.2, A2DP, LE

A-GPS, GLONASS, BDSInfrared port,YesRadio,FM radio

GPS, GLONASS, GALILEO, BDS

Wi-Fi 802.11 a/b/g/n/ac, dual-band

Yes

USB USB Type-C 2.0

Yes

Yes