Category Breakdown
Apple iPhone 4 CDMA
Meizu mblu 21
Performance
42.370.1
Camera
15.439.6
Display
55.473.0
Battery
14.231.7
Build
14.90.2
Connectivity
29.548.5
Audio
8.98.9
Overall
21.645.6
Summary
- The Apple iPhone 4 CDMA features a compact build with a 3.5-inch IPS LCD display at 640 x 960 pixels, while the Meizu mblu 21 offers a larger 6.79-inch IPS LCD with a resolution of 720 x 1640 pixels and a higher refresh rate of 90Hz.
- In terms of performance, the iPhone 4 is powered by the older Apple A4 chipset and has 512MB of RAM, whereas the mblu 21 utilizes a more modern Unisoc T606 chipset with 4GB of RAM.
- The camera capabilities differ significantly, with the iPhone 4 having a 5 MP rear camera and no front camera, compared to the mblu 21's 13 MP rear camera and an 8 MP front camera.
- Battery capacity is also a notable difference; the iPhone 4 has a 1420 mAh battery, while the mblu 21 boasts a much larger 4900 mAh battery.
- Finally, the iPhone runs on iOS 4, upgradable to iOS 7.1.1, while the mblu 21 operates on the latest Android 14, providing a more contemporary software experience.
Side-by-side Specification Comparison
Apple iPhone 4 CDMA
Meizu mblu 21
General
Release Date
2011
2024, November 27
Announced
2011
2024, November 27
Description
N/A
N/A
Display
Size
3.5"
6.79"
Type
IPS LCD
IPS LCD, 90Hz
Resolution
640 x 960 pixels, 3:2 ratio (~330 ppi density)
720 x 1640 pixels (~264 ppi density)
PPI
640
720
Refresh Rate
60Hz
90Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass, oleophobic coating
N/A
Performance
Chipset
Apple A4 (45 nm)
Unisoc T606 (12 nm)
CPU
1.0 GHz Cortex-A8
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
PowerVR SGX535
Mali-G57 MP1
Memory
16GB 512MB RAM, 32GB 512MB RAM
64GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
No
Unspecified
Camera
Main Camera
5 MP, AF
13 MP, AFauxiliary lens
Main Camera Features
LED flash, HDR
LED flash, panorama, HDR
Front Camera
N/A
8 MP
Front Camera Features
N/A
N/A
Video Recording
720p@30fps
Yes
Selfie Video
N/A
Yes
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1420 mAh
4900 mAh
Battery Details
Li-Po 1420 mAh, non-removable
4900 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
N/A
Weight
137 g
N/A
Materials
N/A
N/A
Colors
Black, White
Black, Blue, White
Foldable
✗
✗
SAR
1.18 W/kg (head) 0.87 W/kg (body)
N/A
Connectivity
SIM
Micro-SIM
Nano-SIM + Nano-SIM
Network
CDMA / EVDO
GSM / HSPA / LTE
Network Speed
EV-DO Rev.A 3.1 Mbps
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
2.1, A2DP
5.0, A2DP
NFC
✗
✗
USB
2.0
USB Type-C
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, A-GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Unspecified
Software & Security
Operating System
iOS 4, upgradable to iOS 7.1.1
Android 14
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Fingerprint (side-mounted); unspecified sensors

