Category Breakdown
Samsung Rex 70 S3802
Samsung Z650i
Performance
54.354.3
Camera
41.941.9
Display
53.453.4
Battery
43.543.5
Build
70.870.8
Overall
51.051.0
Summary
- The Samsung Rex 70 S3802 features a larger 3.0-inch TFT display with a resolution of 240 x 320 pixels, providing a more spacious viewing experience compared to the 2.2-inch display of the Samsung Z650i, which also has the same resolution but a higher pixel density of 182 ppi.
- In terms of performance, both devices have 10MB of storage and RAM, but the Rex 70 has a slightly better battery capacity at 1000 mAh compared to the Z650i's 900 mAh.
- Both phones have a 2 MP rear camera without OIS, but the Z650i supports video recording at 320p, while the Rex 70 can record video without a specified resolution.
- The build quality of the Rex 70 is more compact and lighter at 89.2g, whereas the Z650i is heavier at 95g and has a thicker profile.
- The Rex 70 offers Wi-Fi connectivity, while the Z650i lacks this feature, and the Rex 70 includes a headphone jack, unlike the Z650i.
Side-by-side Specification Comparison
Samsung Rex 70 S3802
Samsung Z650i
General
Release Date
2013
2006
Announced
2013
2006
Description
Also available as Samsung Rex 70 S3800 with single-SIM card slot
N/A
Display
Size
3"
2.2"
Type
TFT, 65K colors
TFT, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio (~133 ppi density)
240 x 320 pixels, 4:3 ratio (~182 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
10MB
10MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSD (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Details
2 MP
2 MP
Front Camera
N/A
N/A
Front Camera Details
N/A
Yes
Video Recording
Yes
320p
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1000 mAh
900 mAh
Battery Details
Li-Ion 1000 mAh, removable
Removable Li-Ion 900 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
104.9 x 57.2 x 12 mm (4.13 x 2.25 x 0.47 in)
101 x 51 x 15.9 mm (3.98 x 2.01 x 0.63 in)
Weight
89.2 g
95 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White, Gray, Blue
Black
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Mini-SIM)
Mini-SIM
Network
GSM
GSM / UMTS
Network Speed
N/A
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
No
Bluetooth
3.0
2.0, A2DP
NFC
✗
✗
USB
microUSB 2.0, OTG
Proprietary
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Software
Operating System
N/A
N/A
OS Version
N/A
N/A
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Proximity
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No

