Apple iPhone 4 CDMA
#6873
ZTE Blade A55
#3332Category Breakdown
Apple iPhone 4 CDMA
ZTE Blade A55
Performance
42.367.3
Camera
15.419.1
Display
55.473.0
Battery
14.233.7
Build
14.90.2
Connectivity
29.551.4
Audio
8.98.9
Overall
21.641.9
Summary
- The Apple iPhone 4 CDMA features a compact build with a 3.5-inch IPS LCD display at 640 x 960 pixels, offering a pixel density of approximately 330 ppi, while the ZTE Blade A55 has a larger 6.75-inch IPS LCD with a resolution of 720 x 1600 pixels and a 90Hz refresh rate, resulting in a lower pixel density of around 260 ppi.
- In terms of performance, the iPhone 4 is powered by the older Apple A4 chipset with a single-core CPU, whereas the ZTE Blade A55 utilizes a more modern octa-core Unisoc SC9863A1.
- The camera capabilities also differ, with the iPhone 4 featuring a 5 MP rear camera and 720p video recording, compared to the Blade A55's 13 MP rear camera and 1080p video recording, along with an 8 MP selfie camera.
- Battery life is significantly better on the Blade A55, equipped with a 5000 mAh battery and 10W charging, compared to the iPhone 4's 1420 mAh battery.
- Finally, the iPhone 4 runs on iOS 4, upgradable to iOS 7.1.1, while the Blade A55 operates on Android 14 (Go edition), providing a more recent software experience.
Side-by-side Specification Comparison
Apple iPhone 4 CDMA
ZTE Blade A55
General
Release Date
2011
2024
Announced
2011
2024
Description
N/A
N/A
Display
Size
3.5"
6.75"
Type
IPS LCD
IPS LCD, 90Hz
Resolution
640 x 960 pixels, 3:2 ratio (~330 ppi density)
720 x 1600 pixels, 20:9 ratio (~260 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 SC9863A1 (22 nm)
CPU
1.0 GHz Cortex-A8
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
PowerVR SGX535
IMG8322
Memory
16GB 512MB RAM, 32GB 512MB RAM
64GB 4GB RAM, 128GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC (dedicated slot)
Camera
Main Camera
5 MP, AF
13 MP, AFAuxiliary lens
Main Camera Features
LED flash, HDR
LED flash
Front Camera
N/A
8 MP
Front Camera Features
N/A
N/A
Video Recording
720p@30fps
1080p@30fps
Selfie Video
N/A
Yes
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1420 mAh
5000 mAh
Battery Details
Li-Po 1420 mAh, non-removable
Li-Po 5000 mAh
Charging Details
N/A
10W wired
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)
167.7 x 77.4 x 8.5 mm (6.60 x 3.05 x 0.33 in)
Weight
137 g
N/A
Materials
N/A
N/A
Colors
Black, White
Mint Green, Starry Black, Sunset Orange
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 b/g/n
Bluetooth
2.1, A2DP
5.2, A2DP, LE
NFC
✗
✗
USB
2.0
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS, GALILEO, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
iOS 4, upgradable to iOS 7.1.1
Android 14 (Go edition)
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer