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Celkon A21 Specifications
Celkon
Released 2014, Jun 15
Mediatek MT6582 (28 nm)
- 115.3g, 10.8mm thickness
- Android 4.2.2
- 512MB 256MB RAM storage, microSDHC slot
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Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 2.6 | — |
| Display | 5 | — |
| Performance | 3.1 | — |
| Camera | 4.8 | — |
| Body | 5.2 | — |
| Gaming | 4 | — |
| Software | 4.4 | — |
| Connectivity | 5.8 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
4.0"
320x480 pixels
3MP
Video recorder
256MB RAM
MT6582
1500mAh
Score breakdown
From specs, price tier & release year
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Full specifications
|
Network
|
Technology | GSM / HSPA |
|---|---|---|
| 2G bands | GSM 900 / 1800 - SIM 1 & SIM 2 | |
| 3G bands | HSDPA 2100 | |
| Speed | HSPA |
|
Launch
|
Announced | 2014. Released 2014 |
|---|---|---|
| Status | Discontinued |
|
Body
|
Dimensions | 124.8 x 66.1 x 10.8 mm (4.91 x 2.60 x 0.43 in) |
|---|---|---|
| Weight | 115.3 g (4.06 oz) | |
| SIM | Dual SIM (Dual stand-by) |
|
Display
|
Type | TFT |
|---|---|---|
| Size | 4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio) | |
| Resolution | 320 x 480 pixels, 3:2 ratio (~144 ppi density) |
|
Platform
|
OS | Android 4.2.2 (Jelly Bean) |
|---|---|---|
| Chipset | Mediatek MT6582 (28 nm) | |
| CPU | Quad-core 1.3 GHz Cortex-A7 | |
| GPU | Mali-400MP2 |
|
Memory
|
Card slot | microSDHC |
|---|---|---|
| Internal | 512MB 256MB RAM |
|
Main Camera
|
Single | 3.15 MP |
|---|---|---|
| Video | Yes |
|
Selfie camera
|
Single | 1.3 MP |
|---|---|---|
| Video |
|
Sound
|
Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
|
Comms
|
WLAN | Wi-Fi 802.11 b/g/n |
|---|---|---|
| Bluetooth | 4.0, A2DP | |
| Positioning | No | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB |
|
Features
|
Sensors | Accelerometer |
|---|
|
Battery
|
Type | Li-Ion 1500 mAh battery |
|---|---|---|
| Stand-by | Up to 120 h (3G) | |
| Talk time | Up to 8 h (3G) |
|
Misc
|
Colors | Black, Blue, Red |
|---|---|---|
| SAR EU | 0.99 W/kg (head) 1.39 W/kg (body) | |
| Price | About 60 EUR |
Celkon A21 official images
Frequently asked questions
Is Celkon A21 worth buying in 2026?
Celkon A21 is worth considering if its strengths match your priorities. Genze scores it 4.2/10 for its class. Read owner reviews and compare alternatives before you buy.
What is the battery capacity of Celkon A21?
Celkon A21 has a 1,500 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does Celkon A21 have?
Celkon A21 features a 4.00-inch display. See the Display section for resolution, refresh rate, and panel details.
What is the Genze score for Celkon A21?
Genze rates Celkon A21 4.2/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
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