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Find the sleekest, ultra-thin and lightweight mobile phones in Nigeria in 2026. Slim smartphones measuring under 7.5mm offer unrivaled ergonomics, slip effortlessly into tight pockets, and reduce wrist fatigue during long browsing sessions. Discover how modern aerospace-grade materials, high-density silicon-carbon batteries, and flexible OLED panels allow manufacturers to pack flagship performance into razor-thin body profiles.
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- Released: Rumored
- OS: Android 10
- Display: 6.7" 1080x2520 pixels
- Camera: 8MP 1080p
- RAM: 4/6GB RAM Snapdragon 765G
- Battery: 4800mAh
- View Details ❯
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- Released: Available. Released 2020, September 18
- OS: Android 10, One UI 2.5
- Display: 7.6" 1768x2208 pixels
- Camera: 12MP 2160p
- RAM: 12GB RAM Snapdragon 865+
- Battery: 4500mAh 25W
- View Details ❯
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- Released: Available. Released 2020, October
- OS: Android 10 (Go edition), HiOS 6.2
- Display: 7.0" 720x1640 pixels
- Camera: 13MP 720p
- RAM: 2/3GB RAM Helio A22
- Battery: 6000mAh 18W
- View Details ❯
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- Released: Rumored
- OS: Android 10
- Display: 7.3" 1536x2152 pixels
- Camera: 16MP 2160p
- RAM: 8GB RAM Snapdragon 865
- Battery: 4235mAh
- View Details ❯
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- Released: Available. Released 2020, September 14
- OS: Android 10
- Display: 5.65" 1080x2160 pixels
- Camera: 16MP 1080p
- RAM: 4GB RAM Snapdragon 632
- Battery: 3040mAh
- View Details ❯
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- Released: Available. Released 2019, September 03
- OS: Android 9.0 (Pie)
- Display: 5.65" 1080x2160 pixels
- Camera: 8MP 1080p
- RAM: 4GB RAM Snapdragon 632
- Battery: 3000mAh
- View Details ❯
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- Released: Available. Released 2020, April 13
- OS: Android 10, HIOS 6.0
- Display: 6.6" 720x1600 pixels
- Camera: 48MP 1080p
- RAM: 3GB RAM Helio P22
- Battery: 5000mAh
- View Details ❯
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- Released: Available. Released 2019, September 19
- OS: KaiOS 2.5
- Display: 2.8" 240x320 pixels
- Camera: No
- RAM: 512MB RAM Snapdragon 210
- Battery: 1350mAh
- View Details ❯
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- Released: Available. Released 2019, July 11
- OS: KaiOS 2.5
- Display: 2.8" 240x320 pixels
- Camera: No 720p
- RAM: 1GB RAM Snapdragon 210
- Battery: 1350mAh
- View Details ❯
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- Released: Rumored
- OS: Android 10, HIOS 7.0
- Display: 7" 720x1640 pixels
- Camera: 16MP 720p
- RAM: 3GB RAM Helio G70
- Battery: 6000mAh
- View Details ❯
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- Released: Available. Released 2021, August 27
- OS: Android 11, One UI 3.5
- Display: 7.6" 1768x2208 pixels
- Camera: 12MP 720p
- RAM: 12GB RAM Snapdragon 888 5G
- Battery: 4400mAh 25W
- View Details ❯
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- Released: Available. Released 2023, September 14
- OS: Android 13
- Display: 6.55" 1080x2400 pixels
- Camera: 50MP 2160p
- RAM: 8/12GB RAM Dimensity 7030
- Battery: 5000mAh 68W
- View Details ❯
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- Released: Available. Released 2021, February 03
- OS: Android 11
- Display: 6.7" 1080x2520 pixels
- Camera: 64MP 1080p
- RAM: 6/8GB RAM Snapdragon 870 5G
- Battery: 5000mAh 20W
- View Details ❯
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- Released: Available. Released 2021, August 27
- OS: Android 11, One UI 3.5
- Display: 6.7" 1080x2640 pixels
- Camera: 12MP 2160p
- RAM: 8GB RAM Snapdragon 888 5G
- Battery: 3300mAh 25W
- View Details ❯
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- Released: Available. Released 2021, April 16
- OS: Android 10, MIUI 12
- Display: 8.01" 1860x2480 pixels
- Camera: 108MP 1080p
- RAM: 12/16GB RAM Snapdragon 888
- Battery: 5020mAh 67W
- View Details ❯
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- Released: Rumored
- OS: Android 11
- Display: 6.70" 1080x2636 pixels
- Camera: 12MP 720p
- RAM: 8GB RAM Snapdragon 888
- Battery: 4000mAh
- View Details ❯
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- Released: Available. Released 2021, May 13
- OS: Android 11, ZenUI 8
- Display: 6.67" 1080x2400 pixels
- Camera: 64MP 4320p
- RAM: 8GB RAM Snapdragon 888 5G
- Battery: 5000mAh 30W
- View Details ❯
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- Released: Available. Released 2021, May 20
- OS: KaiOS
- Display: 2.8" 240x320 pixels
- Camera: No
- RAM: 512MB RAM Snapdragon 205
- Battery: 1500mAh
- View Details ❯
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- Released: Rumored
- OS: Android 15
- Display: 6.7" 720x1600 pixels
- Camera: 50MP 1080p
- RAM: 6/8GB RAM Unisoc T8200
- Battery: 5000mAh
- View Details ❯
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- Released: Available. Released 2026, January
- OS: Android 15
- Display: 6.9" 1188x2790 pixels
- Camera: 50MP
- RAM: 6/8GB RAM Dimensity 7400X
- Battery: 4610mAh 33W
- View Details ❯
Frequently Asked Questions (FAQs)
What is the average thickness of a slim mobile phone?
A phone is generally classified as slim or ultra-thin if its body thickness is under 7.5mm, with some modern devices reaching as thin as 5.5mm to 6.8mm in folded or bar form factors.
Do slim smartphones have good battery backup?
Modern slim phones utilize advanced high-density silicon-carbon batteries and energy-efficient 3nm/4nm processors, allowing 4500mAh to 5500mAh capacities even inside ultra-thin frames.
Are ultra-slim phones more prone to bending or overheating?
Leading brands use high-strength aluminum alloy frames, titanium rails, and vapor chamber cooling to ensure structural rigidity and effective heat dissipation in ultra-slim designs.
