Ulefone Armor 21
6.58″ IPS LCD display (120 Hz), MediaTek Helio G99 (MT6789), 8 GB RAM, 256 GB storage, 64 MP main camera, 9600 mAh battery, Android 13.
Spec score
Data evidence: 88 %
Rugged
Strengths
- Battery — 89.2
Weaknesses
- Camera hardware — 36.8
- Longevity — 40.1
- Build & comfort — 46.4
Is it a real upgrade?
Compared against frozen reference profiles of popular older phones, scored by the identical algorithm. Only spec-derived facts — no guesswork.
Not a clear upgrade Spec score: +13.4
- Battery +40.1
- Screen +28.7
- Smoothness +28.6
- Basics +15
- Camera hardware +9.7
- Build & comfort -53.6
Not a clear upgrade Spec score: -2.7
- Battery +34.4
- Smoothness +4.8
- Longevity -7.5
- Camera hardware -15.1
- Basics -20
- Build & comfort -40.5
Not a clear upgrade Spec score: -13.5
- Battery +36.8
- Screen -8.1
- Smoothness -13
- Longevity -18
- Basics -20
- Camera hardware -41.1
- Build & comfort -48.3
Not a clear upgrade Spec score: -7.5
- Battery +32
- Screen -3.1
- Longevity -7.5
- Basics -20
- Camera hardware -32.8
- Build & comfort -40.5
Not a clear upgrade Spec score: +5.5
- Battery +41.3
- Smoothness +24
- Screen +8.6
- Camera hardware -8.3
- Build & comfort -53.6
Not a clear upgrade Spec score: -7.2
- Battery +34.4
- Screen -3.1
- Longevity -17.4
- Basics -20
- Camera hardware -30.1
- Build & comfort -40.5
Not a clear upgrade Spec score: -11.8
- Battery +34.4
- Smoothness -5.5
- Screen -5.6
- Longevity -13.1
- Basics -20
- Camera hardware -42.5
- Build & comfort -48.3
Not a clear upgrade Spec score: -14.5
- Battery +36.8
- Screen -8.1
- Smoothness -12.7
- Basics -20
- Longevity -27.9
- Camera hardware -41.1
- Build & comfort -48.3
Not a clear upgrade Spec score: +5.3
- Battery +44.9
- Screen +21
- Basics +20
- Smoothness +9.7
- Camera hardware -18.8
- Build & comfort -48.3
Not a clear upgrade Spec score: -2.1
- Battery +44.9
- Smoothness +3.6
- Longevity -10.3
- Camera hardware -21.8
- Build & comfort -48.3
Not a clear upgrade Spec score: +8.8
- Battery +45.6
- Screen +21
- Basics +20
- Smoothness +11.5
- Camera hardware -8.6
- Build & comfort -37.1
Not a clear upgrade Spec score: -0.4
- Battery +29.2
- Longevity +7.7
- Smoothness +6.3
- Screen -6.5
- Camera hardware -16.2
- Build & comfort -33.9
Not a clear upgrade Spec score: +1.4
- Battery +28.9
- Screen +13.5
- Longevity +3.2
- Smoothness -5.7
- Camera hardware -11.4
- Build & comfort -24.9
Not a clear upgrade Spec score: -5
- Battery +32.9
- Longevity -4.3
- Camera hardware -11.9
- Basics -20
- Build & comfort -53.1
Not a clear upgrade Spec score: -12.2
- Battery +32.1
- Smoothness -11.1
- Basics -20
- Longevity -27.9
- Camera hardware -35
- Build & comfort -43
Not a clear upgrade Spec score: -10.4
- Battery +27.1
- Longevity -4.3
- Smoothness -7.8
- Basics -20
- Camera hardware -31.6
- Build & comfort -53.6
Spec score
Scores are computed against fixed published anchors (algorithm 1.0.0). See the methodology. Methodology
How much of this score rests on verified data; unknown values shrink toward a neutral 50 and lower the evidence.
Camera scores measure hardware potential (sensor, optics, stabilization) — not lab-tested photo quality.
Score caps applied
- No 5G — future-proofing limited, overall capped at 82.
Specifications
Display
| Display size | 6.58 in |
|---|---|
| Display technology | IPS LCD |
| Display resolution | 2408x1080 unverified |
| Refresh rate | 120 Hz unverified |
Performance
| Chipset | MediaTek Helio G99 (MT6789) |
|---|
Memory and storage
| RAM | 8 GB |
|---|---|
| Storage | 256 GB unverified |
Battery and charging
| Battery capacity | 9600 mAh |
|---|---|
| Wired charging | 33 W unverified |
Cameras
| Main camera | 64 MP |
|---|---|
| Selfie camera | 16 MP unverified |
Build and durability
| Weight | 400 g unverified |
|---|---|
| Dimensions | 176 x 81.6 x 18.1 mm unverified |
| IP rating | IP69K unverified |
Software
| Operating system | Android 13 |
|---|
Connectivity
| 5G support | No unverified |
|---|---|
| NFC | Yes |
| eSIM | No unverified |
Sources
Facts are verified against the sources below; unverified values are marked as unverified.
- Ulefone — official specifications — ulefone.com