Category Breakdown
HTC Evo 4G LTE
ZTE Grand S Flex
Performance
51.547.2
Camera
35.219.1
Display
71.256.5
Battery
18.920.8
Build
16.30.2
Connectivity
49.940.5
Audio
8.98.9
Overall
30.624.6
Summary
- The HTC Evo 4G LTE features a 4.7-inch Super IPS LCD2 display with a resolution of 720 x 1280 pixels, while the ZTE Grand S Flex has a larger 5.0-inch IPS LCD display with the same resolution but slightly lower pixel density.
- In terms of performance, the Evo is powered by a dual-core 1.5 GHz Snapdragon S4 Plus, compared to the Grand S Flex's dual-core 1.2 GHz Snapdragon 400, which may result in better processing speed for the Evo.
- Both devices have an 8 MP rear camera capable of 1080p video recording, but the Evo offers a slightly better front camera at 1.3 MP versus the Grand S Flex's 1.0 MP.
- The battery capacity of the Grand S Flex is higher at 2300 mAh compared to the Evo's 2000 mAh, potentially offering longer usage time.
- Software-wise, the Evo runs on Android 4.0.3 with Sense UI, while the Grand S Flex operates on Android 4.1, providing a slightly newer software experience.
- Build quality is comparable, with both phones being lightweight and slim, but the Evo is slightly more compact.
Side-by-side Specification Comparison
HTC Evo 4G LTE
ZTE Grand S Flex
General
Release Date
2012
2013
Announced
2012
2013
Description
For Sprint
N/A
Display
Size
4.7"
5"
Type
Super IPS LCD2
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass
N/A
Performance
Chipset
Qualcomm MSM8960 Snapdragon S4 Plus
Qualcomm MSM8930 Snapdragon 400 (28 nm)
CPU
Dual-core 1.5 GHz Krait
Dual-core 1.2 GHz Krait 200
GPU
Adreno 225
Adreno 305
Memory
16GB 1GB RAM
16GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
No
Camera
Main Camera
8 MP, AF
8 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
1.3 MP
1 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps, stereo sound rec.
1080p@30fps
Selfie Video
720p
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2000 mAh
2300 mAh
Battery Details
Non-removable Li-Ion 2000 mAh battery
Li-Ion 2300 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
134.8 x 68.9 x 8.9 mm (5.31 x 2.71 x 0.35 in)
143 x 70 x 8.9 mm (5.63 x 2.76 x 0.35 in)
Weight
134 g
130 g
Materials
N/A
N/A
Colors
Gray, White
Black/Silver
Foldable
✗
✗
SAR
0.72 W/kg (head) 1.29 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Yes
Network
CDMA / EVDO / LTE
GSM / HSPA / LTE
Network Speed
LTE Cat3 100/50 Mbps, EV-DO Rev.A 3.1 Mbps
HSPA
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, hotspot
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✓
✗
USB
microUSB 2.0 (MHL TV-out)
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.0.3 (Ice Cream Sandwich), Sense UI 4
Android 4.1 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, proximity

